Re: Is this bug ? format %(%)

2021-04-07 Thread novice2 via Digitalmars-d-learn
On Wednesday, 7 April 2021 at 13:43:18 UTC, Paul Backus wrote: So, you should change your code to writefln("%-(%s, %)", s); sorry i dont read docs so carefully thanks

Re: Derived type

2021-04-01 Thread novice2 via Digitalmars-d-learn
thanks, i tried 2 variants: ```d struct Tnew {TBase payload; alias payload this;} ``` ```d enum Tnew : Tbase {init = Tbase.init} ``` both works, but 1-st not allow "2 level" cast: ```d struct Xptr {void* payload; alias payload this;} //Xptr based on void* struct Xobj {Xptr payload; alias

Re: Derived type

2021-03-30 Thread novice2 via Digitalmars-d-learn
My tries to make template for struct and alias this: // variant 1 template Typedef(alias Tnew, Tbase) { struct Tnew { Tbase payload; alias payload this; } } Typedef!(Xobj, void*); void foo (Xobj obj) {} //compiler Error: no identifier for declarator Typedef!(Xobj, void*)

Re: Derived type

2021-03-30 Thread novice2 via Digitalmars-d-learn
On Tuesday, 30 March 2021 at 19:12:29 UTC, Ali Çehreli wrote: "Derived type" is used in the context of object oriented programming at least in D Sorry, i use wrong termin. I just want create new type Tnew, based on exist type Tbase. Tnew have same allowed values, same properties, same allowed

Re: Derived type

2021-03-30 Thread novice2 via Digitalmars-d-learn
On Tuesday, 30 March 2021 at 14:45:12 UTC, WebFreak001 wrote: Xobj can then be used interchangeably with void*, so all void* arguments accept Xobj and all Xobj arguments accept void*. yes, i understand alias, and i dont want such behaviour If you want a type-safe alias that makes all void*

Re: Derived type

2021-03-30 Thread novice2 via Digitalmars-d-learn
On Tuesday, 30 March 2021 at 13:43:52 UTC, Mike Parker wrote: the straightforward way is just to use an alias. i cant use alias - compiler cannot distinguish base type and alias, and cannot catch programmer errors Buf if you need a more concrete type, you can use alias this in a struct: I

Re: Since DMD 2.089.0 and later, compiled .exe showing SFX zip and opening with winRar when use resource.

2020-08-30 Thread novice2 via Digitalmars-d-learn
5. Open WinRAR support issue 6. Upload your .exe and say WinRar version then other peoples can reproduce

Re: Since DMD 2.089.0 and later, compiled .exe showing SFX zip and opening with winRar when use resource.

2020-08-30 Thread novice2 via Digitalmars-d-learn
Dear Marcone, that you want we all to do? Rar detect sfx by small signature, and some bytes in exe looks like signature. But this is not the problem - just do not open your exe with rar. Or i just don't understand... Another options: 1. try to compile with anoter .res or/and another .ico (if

Re: RtlAdjustPrivilege and NtRaiseHardError

2020-05-24 Thread novice2 via Digitalmars-d-learn
"doesn't work" isn't very helpful. Are you seeing compiler errors? Linker errors? Runtime errors? Please describe your problem. Solved my problem alone : wrong signatures with functions ;) and this reply isn't very helpful. what is right signature? you go to forum to ask help. but wish you

Re: Working with cmd

2020-04-18 Thread novice2 via Digitalmars-d-learn
On Friday, 17 April 2020 at 21:38:23 UTC, Quantium wrote: Are there any libs which can be used to access cmd commands? std.process https://dlang.org/phobos/std_process.html#.execute

Re: How to converte string to wstring[]?

2020-02-06 Thread novice2 via Digitalmars-d-learn
import std.conv: to; string str = "test1"; wstring[] wstr = [to!wstring(str)];

Re: What is wrong with this function that I can not get resource content?

2020-02-05 Thread novice2 via Digitalmars-d-learn
On Wednesday, 5 February 2020 at 20:01:19 UTC, Marcone wrote: Sorry! Solved. Just need add # in this line: get_resource("#300", "BMP", "melancia.bmp"); the mistake, very imho, is not check windows API functions results. you can use wenforce:

Re: foreach loop

2015-10-19 Thread novice2 via Digitalmars-d-learn
On Monday, 19 October 2015 at 15:56:00 UTC, Namal wrote: Is it possible to use foreach backwards? yes http://dlang.org/statement.html#ForeachStatement http://dpaste.dzfl.pl/cf847a9e1595

Re: Why does File.byLine() return char[] and not string

2015-10-18 Thread novice2 via Digitalmars-d-learn
what buffer you are talking. internal buffer. where result line resides. And what is "signal"? How it's working? just the fact for programmer, that result line can be changed by other code (by phobos library code in this case). no any special programming "signal".

Re: dis...@dlang.org

2015-09-23 Thread novice2 via Digitalmars-d-learn
http://forum.dlang.org/thread/hrzfcjrltftgzansd...@forum.dlang.org https://github.com/Trass3r/hooksample

Re: Regex-Fu

2015-05-25 Thread novice2 via Digitalmars-d-learn
I cannot get the longest possible it match longest for first group ([a-z]+) try ^([a-z]+?)(hula|ula)$

Re: getopt helpWanted

2015-04-30 Thread novice2 via Digitalmars-d-learn
Thank you, Brian!

getopt helpWanted

2015-04-29 Thread novice2 via Digitalmars-d-learn
Hello. Help me please to understand, how to show usage help to user, who enter wrong options? For example, user not provided required filename. I want to show error message, and program usage help text. But likely getopt don't provide help text until valid options will be parsed. Reduced

Re: ErrnoException in Windows

2015-03-01 Thread novice2 via Digitalmars-d-learn
Thans guys! wenforce not sutable - error code is lost. may be, i will use modified wenforce, wich throws ErrnoException.

Re: ErrnoException in Windows

2015-03-01 Thread novice2 via Digitalmars-d-learn
Ha, i found std.windows.syserror: WindowsException, wenforce;

ErrnoException in Windows

2015-03-01 Thread novice2 via Digitalmars-d-learn
Could you, please, help me to understand, why code: import std.c.windows.windows; import std.exception: ErrnoException; import std.stdio: writefln; import std.string: toStringz; void main () { CreateFileA(toStringz(nonexisting file name), GENERIC_READ, FILE_SHARE_READ, null,

one problem at dlang.org site

2015-02-23 Thread novice2 via Digitalmars-d-learn
sorry - i cant find where i can post this. bugtracker have no dlang.org product. when i click to left menu Standart Library - std - windows - charset then i have error The requested URL /phobos/std_windows_charset.html was not found on this server.

Re: string concatenation with %s

2015-01-07 Thread novice2 via Digitalmars-d-learn
what if a_college[i] will contain ` char? almost SQL have prepare statement...

Re: Scoped external function declaration

2015-01-02 Thread novice2 via Digitalmars-d-learn
Thanx Daniel, thanx Ketmar. I just thinked that this is some sort of bug. May be DMD should not change mangled name of external function... Bit i dont know.

Re: Templates for structures

2014-11-04 Thread novice2 via Digitalmars-d-learn
On Monday, 3 November 2014 at 14:53:29 UTC, Ali Çehreli wrote: It sounds possible but I don't understand it yet. Can you give an example of the input and output to the D code? Ali Thank you Ali. I realized, that my wishes look like serialization. So i decide read and learn code from existent

Templates for structures

2014-11-02 Thread novice2 via Digitalmars-d-learn
Hello. I need write some wrapper around legacy data structure. May be it should be class. May be structure with methods. The problem is writing repetitive code for underlying data. For example: - code to read length-byte-prefixed string to D string for every field in every structure; - code

Is this RDMD bug ?

2014-08-23 Thread novice2 via Digitalmars-d-learn
I have 2 reduced files, wich i can't compile with new (DMD 2.066) rdmd.exe under Windows 7 32-bit. Command: rdmd --force --build-only aaa.d Message Error 42: Symbol Undefined _D3etc3bbb3fooFZi But command: dmd aaa.d etc\bbb.d Compile without errors. And then i replace rdmd.exe by old (from DMD

Re: Is this RDMD bug ?

2014-08-23 Thread novice2 via Digitalmars-d-learn
On Saturday, 23 August 2014 at 17:32:15 UTC, Vladimir Panteleev wrote: etc is a standard D package name reserved for Phobos, the Thanks for explanation. I not be able to undertsand the cause - weird error message. Now i can easy fix my code. BTW, did rdmd determine user code or standard