I need "windowsx.d" Someone can send It to me?
I need windowsx.d but for I don't know the reason is not in dmd. Someone that have it can send to me? I don't know convert windowsx.h to windowsx.d
Re: I need "windowsx.d" Someone can send It to me?
On Friday, 25 September 2020 at 17:00:04 UTC, Denis Feklushkin wrote: On Friday, 25 September 2020 at 15:03:56 UTC, Marcone wrote: I need windowsx.d but for I don't know the reason is not in dmd. Someone that have it can send to me? I don't know convert windowsx.h to windowsx.d Try to convert C header into D file by dpp tool. When I try dpp in this tutorial: Windows Install http://releases.llvm.org/6.0.1/LLVM-6.0.1-win64.exe into C:\Program Files\LLVM\, making sure to tick the "Add LLVM to the system PATH for all users" option. Make sure you have LDC installed somewhere. Compile with dub build --compiler=C:\path\to\bin\ldc2.exe. Copy C:\Program Files\LLVM\bin\libclang.dll next to the d++.exe in the bin directory. When I try this command: Compile with dub build --compiler=C:\path\to\bin\ldc2.exe I get this error: Neither a package description file, nor source/app.d was found in D:\Downloads Please run DUB from the root directory of an existing package, or run "dub init --help" to get information on creating a new package. No valid root package found - aborting.
Re: Getting Qte5 to work
Look this video https://www.youtube.com/watch?v=Es9Qs9_1ipk
How Stop Worker Thread if Owner Thread is Finished?
Because when the main thread is completed the worker thread continues to run.
Re: How Stop Worker Thread if Owner Thread is Finished?
I want to use isDaemon to automatic stop worker thread if ownner thread is finished
Re: How Stop Worker Thread if Owner Thread is Finished?
On Tuesday, 27 October 2020 at 12:16:01 UTC, Rene Zwanenburg wrote: On Tuesday, 27 October 2020 at 11:36:42 UTC, Marcone wrote: I want to use isDaemon to automatic stop worker thread if ownner thread is finished Terminating threads without properly unwinding the stack is generally a very bad idea. Most importantly the destructors of stucts on the stack won't run which can cause problems like locks not being released. This isn't specific to D either. For example Raymond Chen writes about the TerminateThread function in Windows here: https://devblogs.microsoft.com/oldnewthing/20150814-00/?p=91811 You should signal the thread somehow that it's time to stop working isDaemon: A daemon thread is automatically terminated when all non-daemon threads have terminated.
How kill executables started with spawnShell or executeShell when program finish?
Becouse my program use plink.exe running with spawnShell or executeShell. But when my program finish with some crash, or killed with windows task manager by user, Plink still running. How can I stop all process initialized with spawnShell or executeShell when program finish? I another works, how can I make plink.exe only lives when program is running?
How Install and Configure DCD (D Completion Daemon) on Sublime Text?
How Install and Configure DCD (D Completion Daemon) on Sublime Text? I need auto complete for the Dlang in Sublime Text.
Re: How spand array for use with functions arguments like tuple?
On Sunday, 19 July 2020 at 23:05:45 UTC, Marcone wrote: How spand array for use with functions arguments like tuple? expand*
How can I make DMD stop on the first fatal error? (-Wfatal-errors)
How can I make DMD stop on the first fatal error like -Wfatal-errors on C++?
Re: How can I make executeShell ask for Admin Elevation?
On Monday, 13 July 2020 at 12:28:24 UTC, aberba wrote: On Monday, 13 July 2020 at 00:57:02 UTC, Marcone wrote: On Sunday, 12 July 2020 at 02:10:11 UTC, Marcone wrote: I don't want start program with admin elevation, but ask user for admin permission when some function is called. alias runas = compose!(x => to!bool((cast(int) x) > 32), x => ShellExecute(null, "runas", "cmd", cast(wchar*) "/c \"cd /d %s && %s\"".format(getcwd(), x).to!wstring, null, SW_HIDE).WaitForSingleObject(WAIT_TIMEOUT)); runas("netsh winhttp set proxy 127.0.0.1:9666") Can you put it into a small dub package? I do not know how to do that. Observation: Remove the code .WaitForSingleObject (WAIT_TIMEOUT)
Error: `std.uni.isUpper` conflicts with `std.ascii.isUpper`
import std: isUpper, writeln; void main(){ writeln(isUpper('A')); } Why I get this error? How can I use isUpper()?
How can I make executeShell ask for Admin Elevation?
I don't want start program with admin elevation, but ask user for admin permission when some function is called.
Re: How can I make executeShell ask for Admin Elevation?
On Sunday, 12 July 2020 at 12:31:17 UTC, Kagamin wrote: You call ShellExecute with "runas" verb: https://docs.microsoft.com/en-us/windows/win32/api/shellapi/nf-shellapi-shellexecutea Please give me a litle simple example ruining this command: "netsh winhttp set proxy 127.0.0.1:"
Re: How can I make executeShell ask for Admin Elevation?
On Sunday, 12 July 2020 at 02:10:11 UTC, Marcone wrote: I don't want start program with admin elevation, but ask user for admin permission when some function is called. How can I get return code ans stdout of this code: ShellExecute(null, "runas", "cmd", "/c netsh winhttp set proxy 127.0.0.1:1234" , null, SW_HIDE);
Re: How can I make executeShell ask for Admin Elevation?
On Sunday, 12 July 2020 at 12:31:17 UTC, Kagamin wrote: You call ShellExecute with "runas" verb: https://docs.microsoft.com/en-us/windows/win32/api/shellapi/nf-shellapi-shellexecutea I need return code and stdout.
Re: How can I make executeShell ask for Admin Elevation?
On Sunday, 12 July 2020 at 17:28:01 UTC, Kagamin wrote: I mean runas your own program. I need a function that ask for admin at runtime only for one function
Re: How can I make executeShell ask for Admin Elevation?
On Sunday, 12 July 2020 at 17:19:08 UTC, Kagamin wrote: Well, you can elevate your own program and tell it to run that command, collect the result and send it back through e.g. shared memory. I don't want start with elevation, becouse program must be avaliable even user is not admin. Only ask for admin if normal usar ask for a command that need elevation.
Re: How can I make executeShell ask for Admin Elevation?
On Sunday, 12 July 2020 at 02:10:11 UTC, Marcone wrote: I don't want start program with admin elevation, but ask user for admin permission when some function is called. alias runas = compose!(x => to!bool((cast(int) x) > 32), x => ShellExecute(null, "runas", "cmd", cast(wchar*) "/c \"cd /d %s && %s\"".format(getcwd(), x).to!wstring, null, SW_HIDE).WaitForSingleObject(WAIT_TIMEOUT)); runas("netsh winhttp set proxy 127.0.0.1:9666")
Re: How can I make executeShell ask for Admin Elevation?
On Sunday, 12 July 2020 at 21:50:06 UTC, Ali Çehreli wrote: On 7/11/20 7:10 PM, Marcone wrote: [...] Here is a hacky solution that attempts the command and fails back to asking the password. It should work on POSIX systems. (Tested on Linux.) [...] I need for Windows, it not work on windows.
How import DUB packcages directly and compile with DMD without use dub.exe?
I just want import in file and run with dmd.
How can I get Phobos Runtime Library docummentation in PDF?
I need full Phobos Runtime Library docummentation in only one PDF file.
How spand array for use with functions arguments like tuple?
How spand array for use with functions arguments like tuple?
Re: How import DUB packcages directly and compile with DMD without use dub.exe?
On Thursday, 16 July 2020 at 11:52:39 UTC, Andre Pany wrote: On Thursday, 16 July 2020 at 11:06:01 UTC, Marcone wrote: I just want import in file and run with dmd. Execute dub build with verbose output. You will find the info how dub is calling dmd. Kind regards Andre dub is calling dmd with -IC:\Users\Usuario\AppData\Local\dub\packages\scriptlike-0.10.3\scriptlike\src but I want dmd auto import any in dub packages, for example: -IC:\Users\Usuario\AppData\Local\dub\packages\.
I need an Easy example to understand Alias This
Hi, I study Dlang for one year, and I can't understand alias this. I need an Easy example to understand Alias This.
Re: I need an Easy example to understand Alias This
On Tuesday, 7 July 2020 at 00:42:40 UTC, Ali Çehreli wrote: On 7/6/20 5:35 PM, Marcone wrote: Hi, I study Dlang for one year, and I can't understand alias this. I need an Easy example to understand Alias This. Is the following example useful? http://ddili.org/ders/d.en/alias_this.html Ali I can't undestand it. I need a simple example.
How can I use file from resource .res without copy it to hard disc?
I want use file direct from resource .res without copy it to hard disc. How can I make it?
Parameter with indetermined tuple elements type?
I want to create a function that receive a tuple (need be a tuple) with indetermined length and indetermined elements type without template. The argument need be a tuple, but length and elements types indetermineds. How can I make it?
Re: How can I directly reffer literal element itself inside [] slice?
I am using it: // Tipo Nulo. class None {} // Função slice() auto slice(T1, T2, T3 = None)(T1 conteudo, T2 inicio, T3 fim = T3.init) { int start, end, startlen; static if (is(T2 == int)) {inicio = inicio < 0 ? conteudo.length + inicio : inicio;} static if (is(T3 == int)) {fim = fim <= 0 ? conteudo.length + fim : fim;} static if (is(T2 == int)) {start = inicio;} else static if (is(T2 == string)){start = conteudo.countUntil(inicio);} static if (is(T2 == string)) {static if (is(T1 == string)){startlen = start + inicio.length + 1;} else {startlen = start + 1;}} static if (is(T3 == int)) {end = fim;} else static if (is(T3 == string)){end = startlen + conteudo[startlen..$].countUntil(fim);} static if (is(T3 == None)) {return conteudo[start];} else {return conteudo[start..end];} }
How can I directly reffer literal element itself inside [] slice?
I can reffer length of literal string using $. "Hello World"[0..$] But I want make like it witout use variable name. "Hello World"[0..?.indexOf("o")]
Re: How can I directly reffer literal element itself inside [] slice?
On Monday, 11 January 2021 at 16:41:03 UTC, oddp wrote: On 11.01.21 16:45, Marcone via Digitalmars-d-learn wrote: "Hello World"[0..?.indexOf("o")] Does until [1] do the trick? "Hello World".until("o") // => "Hell" [1] https://dlang.org/library/std/algorithm/searching/until.html I want more support inside slice []
Re: How can I directly reffer literal element itself inside [] slice?
On Monday, 11 January 2021 at 21:01:57 UTC, Paul Backus wrote: On Monday, 11 January 2021 at 15:45:51 UTC, Marcone wrote: I can reffer length of literal string using $. "Hello World"[0..$] But I want make like it witout use variable name. "Hello World"[0..?.indexOf("o")] The exact syntax you want is impossible. The closest you can get is to use an `enum` constant, which is essentially a named literal: enum hello = "Hello World"; writeln(hello[0 .. hello.countUntil("o")]); // "Hell" I don't want use enum, I want use literal.
How build DCD on Windows?
Hi, Someone can Help me build exe dcd server and client on WIndows? Step by step? Becouse the informations disponible is very hard to undestand.
Can alias compose! receive more than one argument?
I get this eror: Example: alias a = compose!(x,y => x*y); writeln(a(2,5)); // Error: onlineapp.d(4): Error: undefined identifier x
Re: Can alias compose! receive more than one argument?
My mistake: alias a = compose!((x,y) => x*y);
Re: My first application in Dlang
On Thursday, 3 December 2020 at 02:44:40 UTC, Ali Çehreli wrote: On 12/2/20 5:46 PM, Marcone wrote: Hello, my name is Marcone, I live in Brazil, and I have been studying Dlang for a year. I finished my first application in Dlang with a graphical interface in Win32api and made it available on the internet for anyone who wants to download it. Here is the program link. As a beginner in the D programming language, I would like a note from you who have been D programmers for a long time if I am doing well. What did you think about the application? Link of my First Aplication created with Dlang and Win32api : https://sourceforge.net/projects/direct-http-tunnel/ Thank you. Cool. :) But did you want to share your *source* code? All I see there is a .exe, which I would not start due to risk of viruses (of course unknown to you). Ali Hi, are you Ali Çehreli author of Programming in D book? I learned Dlang by reading this book on my Kindle. If I published my source code you wouldn't understand. I created a module with functions so useful, that using UFCS if it weren't for the keys delimiting the blocks, anyone would think they're reading a Python code.
My first application in Dlang
Hello, my name is Marcone, I live in Brazil, and I have been studying Dlang for a year. I finished my first application in Dlang with a graphical interface in Win32api and made it available on the internet for anyone who wants to download it. Here is the program link. As a beginner in the D programming language, I would like a note from you who have been D programmers for a long time if I am doing well. What did you think about the application? Link of my First Aplication created with Dlang and Win32api : https://sourceforge.net/projects/direct-http-tunnel/ Thank you.
Re: How can I convert Hexadecimal to RGB Color and vice-versa?
// Função hex2rgb() uint hex2rgb(string hexcolor) nothrow { try { uint value; hexcolor.stripLeft("#").formattedRead!"%x"(value); return value; } catch(Throwable){return 0;} } // Função rgb2hex() string rgb2hex(uint rgbcolor) nothrow { try { return "#%s".format(toHex(cast(const(BigInt)) rgbcolor)); } catch(Throwable){return "";} }
Re: How make Optional pre determined parameter type without overload function?
On Sunday, 29 November 2020 at 02:55:02 UTC, Ali Çehreli wrote: On 11/28/20 6:40 PM, Marcone wrote: void a(T1, T2)(T1 b, T2 c){ // I need parameter "c" optional, but only (String or int). How can I make it without overload function? } Since it's optional, T2 must have a default type. I made it 'int' below. void a(T1, T2 = int)(T1 b, T2 c = T2.init) if (is (T2 == string) || is (T2 == int)) { // ... } void main() { a(1.5); a(2.5, "hello"); a(3.5, 42); static assert(!__traits(compiles, a(4.5, 5.5))); } Thank you! work fine!
How make Optional pre determined parameter type without overload function?
void a(T1, T2)(T1 b, T2 c){ // I need parameter "c" optional, but only (String or int). How can I make it without overload function? }
Re: How make Optional pre determined parameter type without overload function?
Now my slice works fine. // Tipo Nulo. class None {} // Função slice() auto slice(T1, T2, T3 = None)(T1 conteudo, T2 inicio, T3 fim = T3.init) { int start, end, startlen; static if (is(T2 == int)) {inicio = inicio < 0 ? conteudo.length + inicio : inicio;} static if (is(T3 == int)) {fim = fim <= 0 ? conteudo.length + fim : fim;} static if (is(T2 == int)) {start = inicio;} else static if (is(T2 == string)){start = conteudo.countUntil(inicio);} static if (is(T2 == string)) {static if (is(T1 == string)){startlen = start + inicio.length + 1;} else {startlen = start + 1;}} static if (is(T3 == int)) {end = fim;} else static if (is(T3 == string)){end = startlen + conteudo[startlen..$].countUntil(fim);} static if (is(T3 == None)) {return conteudo[start];} else {return conteudo[start..end];} }
CMD && comand not work
In this very generic example && not work to finalize the instruct and start a new instruct. Yes, I know dmd can build and run without it, but this is only a example. execute(["cmd", "/c", "dmd test.d", "&&", "start test.exe"]); How can I substitute && ?
Re: UFCS functions with both pointers and refs
Two differents types; Foo type and pointer type. Need function overload foe each or just use ref and avoid pointer.
How can I wrap SSL on Dlang Socket?
How can I wrap SSL on Dlang Socket like I wrap in Python?
How can execute method in new Thread?
My simple example code: import std; struct Fruit { string name; this(string name){ this.name = name; } void printmyname(){ writeln(this.name); } void showname(){ task!this.printmyname().executeInNewThread(); // Error here!! Can not send this.printmyname() tonew thread. } } void main(){ Fruit f = Fruit("Banana"); f.showname(); } Error: D:\dmd2\windows\bin\..\..\src\phobos\std\parallelism.d(516): Error: struct `Fruit` does not overload ()
Re: How format UnixTime to "%Hh:%Mm:%Ss" ?
On Sunday, 15 November 2020 at 03:15:29 UTC, Anonymouse wrote: On Sunday, 15 November 2020 at 03:08:48 UTC, Marcone wrote: On Sunday, 15 November 2020 at 02:29:20 UTC, Anonymouse wrote: On Sunday, 15 November 2020 at 01:04:41 UTC, Marcone wrote: auto mytime = Clock.currTime().toUnixTime() writeln(strftime("%Hh:%Mm:%Ss", mytime)); How can I make some like this in D? auto mytime = Clock.currTime; writefln("%02dh:%02dm:%02ds", mytime.hour, mytime.minute, mytime.second); auto mytimeFromUnix = SysTime.fromUnixTime(1234567890); writefln("%02dh:%02dm:%02ds", mytimeFromUnix.hour, mytimeFromUnix.minute, mytimeFromUnix.second); https://run.dlang.io/is/TAO6Q9 Your code get wrong hour result: 21hours, only minuts and seconds correct. If you're looking at the run.dlang.io output, the server is probably in a different timezone than yours. Tested locally at 04:14 instead of sleeping: $ dmd -run mytime.d 04h:14m:06s 00h:31m:30s I do this: // Função strftime() string strftime(string text, int tempo){ int H = to!int(dur!"seconds"(tempo).total!"hours"); int M = to!int(dur!"seconds"(tempo % (60*60)).total!"minutes"); int S = to!int(dur!"seconds"(tempo % (60*60) % 60).total!"seconds"); return text.replace("%H", H.to!string).replace("%M", M.to!string).replace("%S", S.to!string); }
Re: How format UnixTime to "%Hh:%Mm:%Ss" ?
On Sunday, 15 November 2020 at 03:15:29 UTC, Anonymouse wrote: On Sunday, 15 November 2020 at 03:08:48 UTC, Marcone wrote: On Sunday, 15 November 2020 at 02:29:20 UTC, Anonymouse wrote: On Sunday, 15 November 2020 at 01:04:41 UTC, Marcone wrote: auto mytime = Clock.currTime().toUnixTime() writeln(strftime("%Hh:%Mm:%Ss", mytime)); How can I make some like this in D? auto mytime = Clock.currTime; writefln("%02dh:%02dm:%02ds", mytime.hour, mytime.minute, mytime.second); auto mytimeFromUnix = SysTime.fromUnixTime(1234567890); writefln("%02dh:%02dm:%02ds", mytimeFromUnix.hour, mytimeFromUnix.minute, mytimeFromUnix.second); https://run.dlang.io/is/TAO6Q9 Your code get wrong hour result: 21hours, only minuts and seconds correct. If you're looking at the run.dlang.io output, the server is probably in a different timezone than yours. Tested locally at 04:14 instead of sleeping: $ dmd -run mytime.d 04h:14m:06s 00h:31m:30s See my program for you understand better: Here is the picture of my program, see red mark: https://i.imgur.com/D5nsNHM.png
How can I set Timeout of Socket?
Socket s = new Socket(AddressFamily.INET, SocketType.STREAM); s.connect(new InternetAddress("domain.com", 80)); I want that program raise an error if reach for example 30 seconds of timeout.
Re: How format UnixTime to "%Hh:%Mm:%Ss" ?
On Sunday, 15 November 2020 at 02:29:20 UTC, Anonymouse wrote: On Sunday, 15 November 2020 at 01:04:41 UTC, Marcone wrote: auto mytime = Clock.currTime().toUnixTime() writeln(strftime("%Hh:%Mm:%Ss", mytime)); How can I make some like this in D? auto mytime = Clock.currTime; writefln("%02dh:%02dm:%02ds", mytime.hour, mytime.minute, mytime.second); auto mytimeFromUnix = SysTime.fromUnixTime(1234567890); writefln("%02dh:%02dm:%02ds", mytimeFromUnix.hour, mytimeFromUnix.minute, mytimeFromUnix.second); https://run.dlang.io/is/TAO6Q9 Your code get wrong hour result: 21hours, only minuts and seconds correct. I'm using this example: import std; import core.thread; // Functiono strftime() string strftime(string text, int tempo){ int H = to!int(tempo / (60*60)); int M = to!int(tempo % (60*60) / 60); int S = to!int(tempo % (60*60) % 60); return text.replace("%H", H.to!string).replace("%M", M.to!string).replace("%S", S.to!string); } void main(){ int starttime = Clock.currTime().toUnixTime(); Thread.sleep(5.seconds); int endtime = Clock.currTime().toUnixTime() - starttime; writeln(strftime("%Hh:%Mm:%Ss", endtime)); }
How format UnixTime to "%Hh:%Mm:%Ss" ?
auto mytime = Clock.currTime().toUnixTime() writeln(strftime("%Hh:%Mm:%Ss", mytime)); How can I make some like this in D?
Re: How format UnixTime to "%Hh:%Mm:%Ss" ?
On Sunday, 15 November 2020 at 02:29:20 UTC, Anonymouse wrote: On Sunday, 15 November 2020 at 01:04:41 UTC, Marcone wrote: auto mytime = Clock.currTime().toUnixTime() writeln(strftime("%Hh:%Mm:%Ss", mytime)); How can I make some like this in D? auto mytime = Clock.currTime; writefln("%02dh:%02dm:%02ds", mytime.hour, mytime.minute, mytime.second); auto mytimeFromUnix = SysTime.fromUnixTime(1234567890); writefln("%02dh:%02dm:%02ds", mytimeFromUnix.hour, mytimeFromUnix.minute, mytimeFromUnix.second); https://run.dlang.io/is/TAO6Q9 I want to convert seconds to hour, minut and second.
Why can not use tray/catch inside finally block?
Some operations in finally block may throw and can not be used inside nothrow functon. Why can not use tray/catch inside finally block?
Re: Function Pointer Not Working
I will wait with this code. WaitForSingleObject(threading, INFINITE);
How Performance down slow it is using UFCS friendly function?
// Função receive() char[] receive(Socket socket, int size = 8192) nothrow { try { char[] buffer; buffer.length = size; int rq = socket.receive(buffer); return buffer[0..rq]; } catch(Throwable){return null;} } s = new Socket(AddressFamily.INET, SocketType.STREAM); writeln(s.receive(8192)); // How slow is using as friendly function?
Function Pointer Not Working
// Function threadingw() void threadingw(HWND hwn, void delegate() fun) nothrow { try { // Function _fun() extern(Windows) uint _fun(void * arg){ (*(cast(void delegate()*) arg))(); // Do not show "Hello World!" :( return 0; } CreateThread(null, 0, &_fun, , 0, null); } catch(Throwable){} } void main(){ null.threadingw({writeln("Hello World!");}); }
Re: Function Pointer Not Working
Solved replacing this line: CreateThread(null, 0, &_fun, , 0, null); to this code: task!({CreateThread(null, 0, &_fun, , 0, null);}).executeInNewThread();
Re: Function Pointer Not Working
On Thursday, 19 November 2020 at 15:51:09 UTC, Kagamin wrote: The delegate is stored on the stack of the calling thread, the created thread loads it from there, but the calling thread doesn't wait for that and clobbers the stack right away. If you were lucky your code would crash. The thread that I do wait ultil function is finished. Using a while with 3 seconds to verify if thread id is in running list, and break if not finishing owner thread.
I need a most simple and easy example to understand UDA.
I need a most simple and easy example to understand UDA.
How add class or struct member after construction?
How add class or struct member after construction? Is it possible in D? How?
Re: DConf talk : Exceptions will disappear in the future?
Bye bye nothrow functions in Dlang.
How define accepted types in a template parameter?
For example, I want my function template to only accept integer or string;
How can I create a Standalone Bundle Portable file application using Dlang?
How can I create a Standalone Bundle Portable file application using Dlang?
Re: How can I create a Standalone Bundle Portable file application using Dlang?
On Tuesday, 19 January 2021 at 14:20:06 UTC, Imperatorn wrote: On Tuesday, 19 January 2021 at 11:10:25 UTC, Marcone wrote: On Tuesday, 19 January 2021 at 06:25:31 UTC, Imperatorn wrote: On Monday, 18 January 2021 at 19:42:22 UTC, Marcone wrote: How can I create a Standalone Bundle Portable file application using Dlang? Could you describe what you mean with "Bundle portable file application"? All dependencies inside an exe file. Like Python Pyinstaller. Do you with "dependencies" mean "resources"? In that case, yeah import is an option someone mentioned. I do not mean resources .res, except if is possible use files inside resources without copy to hard disc and make accessible as it is in local path.
Re: How can I create a Standalone Bundle Portable file application using Dlang?
On Tuesday, 19 January 2021 at 06:25:31 UTC, Imperatorn wrote: On Monday, 18 January 2021 at 19:42:22 UTC, Marcone wrote: How can I create a Standalone Bundle Portable file application using Dlang? Could you describe what you mean with "Bundle portable file application"? All dependencies inside an exe file. Like Python Pyinstaller.
Why D functions paramter can not implicit infer type of Variant?
import std; void a(int b){ } void main() { Variant c = 10; a(c); // Error } Need more sugar.
Why many programmers don't like GC?
I've always heard programmers complain about Garbage Collector GC. But I never understood why they complain. What's bad about GC?
Re: How can I create a Standalone Bundle Portable file application using Dlang?
On Sunday, 24 January 2021 at 02:34:15 UTC, Jack wrote: On Monday, 18 January 2021 at 19:42:22 UTC, Marcone wrote: How can I create a Standalone Bundle Portable file application using Dlang? What are the dependencies that you would like to merge into executable? dlls? resources? Qt5 Dll's or Tk dlls.
Re: How can I create a Standalone Bundle Portable file application using Dlang?
On Saturday, 23 January 2021 at 21:26:28 UTC, James Blachly wrote: On 1/20/21 6:50 AM, Marcone wrote: On Tuesday, 19 January 2021 at 14:20:06 UTC, Imperatorn wrote: On Tuesday, 19 January 2021 at 11:10:25 UTC, Marcone wrote: On Tuesday, 19 January 2021 at 06:25:31 UTC, Imperatorn wrote: On Monday, 18 January 2021 at 19:42:22 UTC, Marcone wrote: How can I create a Standalone Bundle Portable file application using Dlang? Could you describe what you mean with "Bundle portable file application"? All dependencies inside an exe file. Like Python Pyinstaller. Do you with "dependencies" mean "resources"? In that case, yeah import is an option someone mentioned. I do not mean resources .res, except if is possible use files inside resources without copy to hard disc and make accessible as it is in local path. I am afraid we are not speaking the same language. Because it sounds like you may not be using "dependencies" as it is conventionally understood in most programming communities, you'll need to give examples. For the record, dependencies are typically either compile-time dependencies or run-time dependencies, and in both cases I think the commonest example would be a library. Qt5 dlls
What is the difference between "delegate()" and "lazy delegate()" ?
Why "lazy delegate()" need two parentheses to execute function?
Why there is no support for Dlang to convert Qt Creator .ui file to Dlang .d for use with QtE5?
I have a GUI created using Qt Creator and save it to .ui file. I can convert .ui file to .cpp or .py (C++ or Python), but I can not convert .ui to .d for use with Dlang and QtE5.
My simple internet client made in Dlang.
I study Dlang for just over a year only and have already risked creating a program even with a graphical interface and distribute it on the internet. Here is a part of that program, just the code without a graphical interface. It is a program for modifying http headers. You connect your program to the local port of this script, this script plays the role of a server to receive your program. Receive the HTTP request from the program, connect to the remote server playing a client role, modify the HTTP request from the program and connect to the remote server. I would like the completely relevant opinion of you my programmer friends in Dlang if my code is good or if it is very noob. My Code: https://github.com/cerejavermelha/Dlang-Client-Server-Socket-Dropbear-Injector/blob/master/Dlang_Client_Server_Socket_Dropbear_Injector.d
There are some Feed RSS or mail alert for new Dlang compiler update?
Becouse I can not find it.
There are some Feed RSS or mail alert for new Dlang compiler update?
Thank you very much guys.
Re: Why std.file.append() new lind "\n" not work in Windows?
std.file.append(file, "\nApple"); std.file.append(file, "\nBanana"); Result: AppleBanana
Why std.file.append() new lind "\n" not work in Windows?
std.file.append("file; \nApple"); std.file.append("file; \nBanana"); Result: AppleBanana
Re: Why std.file.append() new lind "\n" not work in Windows?
std.file.append(file; "\nApple"); std.file.append(file; "\nBanana"); Result: AppleBanana
How use lineSplitter with KeepTerminator flag?
I want add Yes.keepTerminator flag on lineSplitter.
How use Predicate (alias pred = "a*b")?
import std; template foo(alias pred = "a*b"){ void foo(int x, int y){ writeln(x.unaryFun!pred); } } void main(){ foo(5, 4); } "a" works, but "b" not work. I get this error: Error: undefined identifier `b`
Re: How use Predicate (alias pred = "a*b")?
On Thursday, 13 May 2021 at 21:38:25 UTC, Adam D. Ruppe wrote: On Thursday, 13 May 2021 at 21:30:43 UTC, Marcone wrote: template foo(alias pred = "a*b"){ void foo(int x, int y){ writeln(x.unaryFun!pred); First, you really shouldn't use these at all. instead of a string, just pass an actual function to the thing as the predicate. but if you must use it, unaryFun has one argument, so just a. if you want a and b, two arguments, that's binaryFun. This is just a simple example of how it works. I won't use it. However, I believe it will be very useful for meta programming.
Re: How use Predicate (alias pred = "a*b")?
On Thursday, 13 May 2021 at 21:38:25 UTC, Adam D. Ruppe wrote: On Thursday, 13 May 2021 at 21:30:43 UTC, Marcone wrote: template foo(alias pred = "a*b"){ void foo(int x, int y){ writeln(x.unaryFun!pred); First, you really shouldn't use these at all. instead of a string, just pass an actual function to the thing as the predicate. but if you must use it, unaryFun has one argument, so just a. if you want a and b, two arguments, that's binaryFun. Thank you. binaryFun solved the problem.
Re: DMC + Win32Api: Error: undefined identifier 'SetDCBrushColor'
On Sunday, 16 May 2021 at 15:43:51 UTC, Adam D. Ruppe wrote: On Sunday, 16 May 2021 at 14:51:56 UTC, Marcone wrote: Error: undefined identifier 'SetDCBrushColor' Did you include gdi32.lib on the command line? I got this error: C:\Users\Usuario\Arquivos\dm\lib\gdi32.lib Error 43: Not a Valid Library File
How suppress DMC File name and path showing after compile?
dmc Programa.cpp && Programa.exe is showing this, but I want show only "Hello World!" C:\Users\Usuario\Arquivos\Estudando\C\Programa.cpp: <--- I don't want DMC show this. Hello World! [Finished in 0.2s]
Re: How suppress DMC File name and path showing after compile?
On Thursday, 6 May 2021 at 16:00:03 UTC, Paul Backus wrote: On Thursday, 6 May 2021 at 15:55:07 UTC, Marcone wrote: dmc Programa.cpp && Programa.exe is showing this, but I want show only "Hello World!" C:\Users\Usuario\Arquivos\Estudando\C\Programa.cpp: <--- I don't want DMC show this. Hello World! [Finished in 0.2s] Redirect the compiler's output to NUL: https://docs.microsoft.com/en-US/troubleshoot/cpp/redirecting-error-command-prompt I don't want redirect output to nul. Becouse errors in dmc is not redirected to stderror, so I will not see errors.
Can the DMC completely replace the C or C ++ compiler?
Well, I am writing a C++ program and compiling with DMC Digital Mars, and the program is running normally. Can the DMC completely replace the C or C ++ compiler?
Re: DMC + Win32Api: Error: undefined identifier 'SetDCBrushColor'
Why gdi32.lib in dmc is not a Valid Library File?
Re: DMC + Win32Api: Error: undefined identifier 'SetDCBrushColor'
On Sunday, 16 May 2021 at 15:43:51 UTC, Adam D. Ruppe wrote: On Sunday, 16 May 2021 at 14:51:56 UTC, Marcone wrote: Error: undefined identifier 'SetDCBrushColor' Did you include gdi32.lib on the command line? Yes, I did it. But not work. I get this error: Error: undefined identifier 'SetDCBrushColor'
Re: DMC + Win32Api: Error: undefined identifier 'SetDCBrushColor'
On Sunday, 16 May 2021 at 18:06:40 UTC, Jack wrote: On Sunday, 16 May 2021 at 14:51:56 UTC, Marcone wrote: Well, I program in D as a hobby for just over a year, and I like to learn and explore this wonderful programming language. Now I found the DMC compiler that compiles C ++ code. So I decided to test it. Creating a program with a win32api graphical interface I run into this error: Error: undefined identifier 'SetDCBrushColor' How to solve this problem? Thanks. if it's not one defined in one of the core.sys.windows module, export it yourself: ```d pragma(lib, "Gdi32.lib"); COLORREF SetDCBrushColor( HDC hdc, COLORREF color ); ``` Not DMD + D, but DMC + C++
DMC + Win32Api: Error: undefined identifier 'SetDCBrushColor'
Well, I program in D as a hobby for just over a year, and I like to learn and explore this wonderful programming language. Now I found the DMC compiler that compiles C ++ code. So I decided to test it. Creating a program with a win32api graphical interface I run into this error: Error: undefined identifier 'SetDCBrushColor' How to solve this problem? Thanks.
Re: Can the DMC completely replace the C or C ++ compiler?
On Thursday, 6 May 2021 at 20:10:29 UTC, Adam D. Ruppe wrote: On Thursday, 6 May 2021 at 19:59:01 UTC, Marcone wrote: Well, I am writing a C++ program and compiling with DMC Digital Mars, and the program is running normally. Can the DMC completely replace the C or C ++ compiler? It IS a C and C++ compiler. Is it compatible with C++ 17 or 20? Can I delete my MinGW and use only DMC for any project in C or C++?
Re: wanting to try a GUI toolkit: needing some advice on which one to choose
On Thursday, 27 May 2021 at 01:17:44 UTC, someone wrote: Yes, I know this is a question lacking a straightforward answer. Requirements: [...] Win32Api. You can use resEdit to create your resource GUI. Work only for Windows. Here is my program created with Dlang and Win32Api GUI: https://sourceforge.net/projects/direct-http-tunnel/
Re: wanting to try a GUI toolkit: needing some advice on which one to choose
On Friday, 28 May 2021 at 17:04:15 UTC, Vinod K Chandran wrote: On Thursday, 27 May 2021 at 01:17:44 UTC, someone wrote: I am learning D by writing a Windows only GUI library. It is taking too much time for me since, I am writing some stuff and then happen to learn some new things about it and re-writing it.Anyhow, so far so good. This is the code now. ```d import winglib ; import std.stdio : log = writeln; void main() { auto frm = new Window() ; frm.text = "Learning D By Writing D"; // C = Control class. Window is derived from Control // E = EventArgs. frm.onMouseHover = (c, e) => log("Mouse is now on ", e.x, ", ", e.y); frm.onMouseLeave = (c, e) => log("Mouse leaved from window") ; frm.onKeyDown = (c, e) => log(e.keyCode, " key is pressed"); frm.create() ; auto btn = new Button(frm) ; btn.font.name = "Calibri" ; btn.width = 150 ; btn.text = "DMD Or LDC" ; btn.font.size = 14 ; btn.create() ; frm.show() ; } ``` I am slowly adding more features to this. Till now, Window & Button are completed. Win32Api + Metaprogramming?
foreach: How start a foreach count with specific number?
Example: // --args "C:\Users\Usuario\Downloads\dist\Programa.exe" import modulo; void main(string[] args){ if (args.length >= 2) { string exePrincipal = args[1]; chdir(exePrincipal.dirName); foreach(n, i; glob("*")){ print("{} DATA {}".format(n, i)); } } } This print: 0 DATA icone.ico 1 DATA libgcc_s_dw2-1.dll 2 DATA libstdc++-6.dll 3 DATA libwinpthread-1.dll 4 DATA platforms 5 DATA Programa.d 6 DATA Programa.exe 7 DATA Programa.obj 8 DATA Programa.rc 9 DATA Programa.res 10 DATA Qt5Core.dll 11 DATA Qt5Gui.dll 12 DATA Qt5Widgets.dll 13 DATA qte5.d 14 DATA QtE5Widgets32.dll But I don't want it starts with 0, but other number. How can I do it?
Re: How do I get the output of the time bash command?
On Wednesday, 27 January 2021 at 09:35:21 UTC, Anthony wrote: I'm trying to read the timed output of a pipeShell command but it only results in empty output. Does anyone know why this is? ``` auto p = pipeShell("time ls"); foreach(str; p.stdout.byLine) { writefln("%s",str); } ``` writeln(executeShell("time ls")[1]);
How use WinUI with Dlang?
There is a way for create modern windows GUI with WinUI and Dlang?
Why I need DUB? Will never DMD don't just use import for import packages?
Why can't I just use: import vibe.vibe; for import packages like Nim or Python? Why I still use DUB?
Re: Why I need DUB? Will never DMD don't just use import for import packages?
On Monday, 29 March 2021 at 19:14:41 UTC, Andre Pany wrote: On Monday, 29 March 2021 at 19:06:33 UTC, Marcone wrote: Why can't I just use: import vibe.vibe; for import packages like Nim or Python? Why I still use DUB? In python you also have pip. It is possible to use vibe.d (any dub package) without dub but you have a few manual steps involved. Kind regards Andre I just want compile direct with DMD witout DUB.
Re: Why I need DUB? Will never DMD don't just use import for import packages?
On Monday, 29 March 2021 at 19:14:41 UTC, Andre Pany wrote: On Monday, 29 March 2021 at 19:06:33 UTC, Marcone wrote: Why can't I just use: import vibe.vibe; for import packages like Nim or Python? Why I still use DUB? In python you also have pip. It is possible to use vibe.d (any dub package) without dub but you have a few manual steps involved. Kind regards Andre Python dont need pip for run script with imported module. Just need call python.
Re: Why I need DUB? Will never DMD don't just use import for import packages?
On Monday, 29 March 2021 at 19:14:41 UTC, Andre Pany wrote: On Monday, 29 March 2021 at 19:06:33 UTC, Marcone wrote: Why can't I just use: import vibe.vibe; for import packages like Nim or Python? Why I still use DUB? In python you also have pip. It is possible to use vibe.d (any dub package) without dub but you have a few manual steps involved. Kind regards Andre Why DMD can't make automatic this few steps involved?
How Add DUB packages path to Dlang Linter to avoid Errors?
When I import modules from dub im my SublimeText, D Linter show as errors. Example: 7:8 error dmd:Error module `core` is in file 'vibe\core\core.d' which cannot be read How solve it?
Why DUB do not import local D modules dependencies?
How make dub import local D modules (mymodule.d) dependencies?