emulate with

2019-05-31 Thread Amex via Digitalmars-d-learn
with lets one remove a direct reference... The problem is the things I want to access are not part of a single object but have a common naming structure: X_A X_B X_C_Q (rather than X.A, X.B, X.C.Q) it would be very helpful(since X is long) to be able to do something like with(X) { A;

Re: emulate with

2019-05-31 Thread Simen Kjærås via Digitalmars-d-learn
On Friday, 31 May 2019 at 07:17:22 UTC, Amex wrote: What I'm talking about is that if A would be dispatched to, say, W!X where W handles the special dispatching by returning X_A rather than X.A. I don't know if D can do this kinda stuff even though it would be rather simple as it would

Re: emulate with

2019-05-31 Thread KnightMare via Digitalmars-d-learn
imo for parts of names such things will never appear.. names, subnames, overloading.. hell no but I want Kotlin lambdas https://kotlinlang.org/docs/reference/lambdas.html I want more: Function literals with receiver it: implicit name of a single parameter Passing a lambda to the last parameter

Blog Post #0040 - File Dialog VI - The Simple Message Dialog

2019-05-31 Thread Ron Tarrant via Digitalmars-d-learn
Today's blog post covers a topic that was requested back in mid-April, the message dialog. Some of the extra info you may glean from today's post is: - tracing widget inheritance to find a complete list of available functions, and - where to find the DialogFlags enum. You can find it here:

Reading .pem files for secured

2019-05-31 Thread Dukc via Digitalmars-d-learn
I need to manually sign and verify stuff with asymmetric crypto keys. I ended up using rsa from secured. The key pair needs to be persistant between, so I made a 4096-bit private key with OpenSSL, stored in .pem file. Then I constructed a public key from the private one, again with OpenSSL.

Re: Reading Dicom files in Dlang

2019-05-31 Thread KnightMare via Digitalmars-d-learn
whats wrong with answer at SO? https://stackoverflow.com/questions/56278268/reading-dicom-files-in-dlang

Re: [dub] Passing --DRT-gcopt to dmd

2019-05-31 Thread Anonymouse via Digitalmars-d-learn
On Friday, 31 May 2019 at 10:47:20 UTC, Mike Parker wrote: On Friday, 31 May 2019 at 10:27:44 UTC, Anonymouse wrote: What is the correct way? --DRT flags are for run time, not compile time. They're intended to be passed to your executable and not the compiler. From the docs [1]: "By

Re: Reading Dicom files in Dlang

2019-05-31 Thread KnightMare via Digitalmars-d-learn
struct Range { private __vector(ushort) _outer; private size_t _a, _b; this(vector(ushort) data, size_t a, size_t b) { // line 457 _outer = data; _a = a; _b = b; } imo problem is in string private __vector(ushort)_outer; it looks like

Re: [dub] Passing --DRT-gcopt to dmd

2019-05-31 Thread Andre Pany via Digitalmars-d-learn
On Friday, 31 May 2019 at 10:47:20 UTC, Mike Parker wrote: On Friday, 31 May 2019 at 10:27:44 UTC, Anonymouse wrote: What is the correct way? --DRT flags are for run time, not compile time. They're intended to be passed to your executable and not the compiler. From the docs [1]: "By

Re: [dub] Passing --DRT-gcopt to dmd

2019-05-31 Thread Mike Parker via Digitalmars-d-learn
On Friday, 31 May 2019 at 10:27:44 UTC, Anonymouse wrote: What is the correct way? --DRT flags are for run time, not compile time. They're intended to be passed to your executable and not the compiler. From the docs [1]: "By default, GC options can only be passed on the command line of

Re: Reading .pem files for secured

2019-05-31 Thread Dukc via Digitalmars-d-learn
On Friday, 31 May 2019 at 11:09:07 UTC, KnightMare wrote: The reason is that if I understand the logic of Base64, it's that each character stores 6 bits. My private key .pem has 49 lines of 64 characters worth of Base64, though the sat line isn't full. Anyway, this is data worth of over 18000

Re: [dub] Passing --DRT-gcopt to dmd

2019-05-31 Thread Andre Pany via Digitalmars-d-learn
On Friday, 31 May 2019 at 13:37:05 UTC, Anonymouse wrote: On Friday, 31 May 2019 at 10:47:20 UTC, Mike Parker wrote: On Friday, 31 May 2019 at 10:27:44 UTC, Anonymouse wrote: What is the correct way? --DRT flags are for run time, not compile time. They're intended to be passed to your

[dub] Passing --DRT-gcopt to dmd

2019-05-31 Thread Anonymouse via Digitalmars-d-learn
I'm trying to tweak the GC when compiling with dub, starting with something easy like profile:1. $ grep dflags dub.json "dflags": [ "-lowmem", "--DRT-gcopt=profile:1" ], $ dub test Doesn't work, doesn't give any extra output. Entering bogus flags like --DRT-gcopt=banana:1 doesn't evoke

Re: Reading Dicom files in Dlang

2019-05-31 Thread rnd via Digitalmars-d-learn
On Friday, 31 May 2019 at 11:20:15 UTC, KnightMare wrote: whats wrong with answer at SO? https://stackoverflow.com/questions/56278268/reading-dicom-files-in-dlang dlang_wrapper.so file is created. I try to access it with following file: import imebra; import imebra_im; import

Re: Reading .pem files for secured

2019-05-31 Thread Sebastiaan Koppe via Digitalmars-d-learn
On Friday, 31 May 2019 at 10:35:46 UTC, Dukc wrote: The key pair needs to be persistant between, so I made a 4096-bit private key with OpenSSL, stored in .pem file. Then I constructed a public key from the private one, again with OpenSSL. It seemed strange to me that I could generate a public

Re: Reading .pem files for secured

2019-05-31 Thread KnightMare via Digitalmars-d-learn
The reason is that if I understand the logic of Base64, it's that each character stores 6 bits. My private key .pem has 49 lines of 64 characters worth of Base64, though the sat line isn't full. Anyway, this is data worth of over 18000 bits. The RSA key is supposed to be 4096 bits, so this

Re: How to create a template class using foreach delegate to filter objects in a member function call?

2019-05-31 Thread Alex via Digitalmars-d-learn
On Thursday, 30 May 2019 at 18:34:31 UTC, Robert M. Münch wrote: I have myClass and I want to add a way where I can provide a delegate to iterate over myClass.objects when a member function put(...) of myClass is called. The idea is that a user of myClass can provide something like an

Reading Dicom files in Dlang

2019-05-31 Thread rnd via Digitalmars-d-learn
Is it possible to read Dicom (https://en.wikipedia.org/wiki/DICOM ) images (which are widely used in medical field) using D language? Dicom specifications are given here: https://www.dicomstandard.org/current/ There is some discussion on this topic on this page but no details on this

Re: Reading .pem files for secured

2019-05-31 Thread KnightMare via Digitalmars-d-learn
https://lapo.it/asn1js but dont insert ur certificate there, generate new one for tests

Re: [dub] Passing --DRT-gcopt to dmd

2019-05-31 Thread Anonymouse via Digitalmars-d-learn
On Friday, 31 May 2019 at 13:50:57 UTC, Andre Pany wrote: You can specify the parameters also in code. See example here https://dlang.org/changelog/2.085.0.html#gc_cleanup I need it to apply to dmd though, I'm exceeding memory limits when compiling. Once done the program doesn't need a whole

Re: [dub] Passing --DRT-gcopt to dmd

2019-05-31 Thread Anonymouse via Digitalmars-d-learn
On Friday, 31 May 2019 at 15:31:13 UTC, kinke wrote: On Friday, 31 May 2019 at 10:27:44 UTC, Anonymouse wrote: $ grep dflags dub.json "dflags": [ "-lowmem", "--DRT-gcopt=profile:1" ], This should work indeed. I guess it doesn't because dub probably uses a response file containing all

Re: emulate with

2019-05-31 Thread Amex via Digitalmars-d-learn
On Friday, 31 May 2019 at 08:35:23 UTC, Simen Kjærås wrote: On Friday, 31 May 2019 at 07:17:22 UTC, Amex wrote: What I'm talking about is that if A would be dispatched to, say, W!X where W handles the special dispatching by returning X_A rather than X.A. I don't know if D can do this kinda

Re: How to create a template class using foreach delegate to filter objects in a member function call?

2019-05-31 Thread Robert M. Münch via Digitalmars-d-learn
On 2019-05-31 11:07:00 +, Alex said: Not sure, if I understood your problem correctly. I can imagine... I try my best :-) It is meant that the class myClass defines an array of myOtherClass objects? Yes. So there is one class having an array of other stuff. The code does not compile

Re: [dub] Passing --DRT-gcopt to dmd

2019-05-31 Thread kinke via Digitalmars-d-learn
On Friday, 31 May 2019 at 10:27:44 UTC, Anonymouse wrote: $ grep dflags dub.json "dflags": [ "-lowmem", "--DRT-gcopt=profile:1" ], This should work indeed. I guess it doesn't because dub probably uses a response file containing all cmdline options, whereas -lowmem definitely [and --DRT-*

Re: Reading Dicom files in Dlang

2019-05-31 Thread rnd via Digitalmars-d-learn
On Friday, 31 May 2019 at 13:49:02 UTC, KnightMare wrote: struct Range { private __vector(ushort) _outer; private size_t _a, _b; this(vector(ushort) data, size_t a, size_t b) { // line 457 _outer = data; _a = a; _b = b; } imo problem is in

How to create GTK+ apps with Glade and D on windows

2019-05-31 Thread Obsidian Jackal via Digitalmars-d-learn
I'm new to D and want to create GTK+ apps. I have Visual Studio, Glade, the Gtk+ runtime, DMD, and DUB installed. What steps, guides, or advice should I follow to be able to be able to use these tools together to make a sane app?.

get executable version

2019-05-31 Thread Machine Code via Digitalmars-d-learn
is there something on std library or package on dub to get a executable version on windows? just in case I don't need to dig into winapi. Like C#'s: FileVersionInfo.GetVersionInfo(path).FileVersion

Re: get executable version

2019-05-31 Thread rikki cattermole via Digitalmars-d-learn
On 01/06/2019 7:07 AM, Machine Code wrote: is there something on std library or package on dub to get a executable version on windows? just in case I don't need to dig into winapi. Like C#'s: FileVersionInfo.GetVersionInfo(path).FileVersion

Re: How to create GTK+ apps with Glade and D on windows

2019-05-31 Thread Ron Tarrant via Digitalmars-d-learn
On Friday, 31 May 2019 at 18:47:06 UTC, Obsidian Jackal wrote: I'm new to D and want to create GTK+ apps. I have Visual Studio, Glade, the Gtk+ runtime, DMD, and DUB installed. What steps, guides, or advice should I follow to be able to be able to use these tools together to make a sane app?.

Re: How to create GTK+ apps with Glade and D on windows

2019-05-31 Thread Aphex via Digitalmars-d-learn
On Friday, 31 May 2019 at 18:47:06 UTC, Obsidian Jackal wrote: I'm new to D and want to create GTK+ apps. I have Visual Studio, Glade, the Gtk+ runtime, DMD, and DUB installed. What steps, guides, or advice should I follow to be able to be able to use these tools together to make a sane app?.

Re: get executable version

2019-05-31 Thread Machine Code via Digitalmars-d-learn
On Friday, 31 May 2019 at 19:22:03 UTC, rikki cattermole wrote: On 01/06/2019 7:07 AM, Machine Code wrote: is there something on std library or package on dub to get a executable version on windows? just in case I don't need to dig into winapi. Like C#'s:

Calling copyctor manually

2019-05-31 Thread SrMordred via Digitalmars-d-learn
Its possible to call copyctor manually without calling dtor? ex, what i did before: struct T{ ~this(){ writeln("DTOR"); } this(this){ writeln("POSTBLIT"); } } T a; T b; memcpy(,,T.sizeof); a.__postblit; /* output: POSTBLIT DTOR DTOR */ With copy ctors, not sure what to do. struct T{

'version'-based code selection

2019-05-31 Thread Yatheendra via Digitalmars-d-learn
Hi people. The 'version' keyword sounds like a fantastic capability, but how far does DMD take it (and does GDC take it equally far)? This is not a "D Improvement Proposal", I am just asking how it is now. Can code of multiple versions be compiled into the same executable or library, and

Re: How to create a template class using foreach delegate to filter objects in a member function call?

2019-05-31 Thread Alex via Digitalmars-d-learn
On Friday, 31 May 2019 at 16:24:28 UTC, Robert M. Münch wrote: The code is just to show the problem and not meant to compile. I couldn't get anything to compile... That's ok, but could you provide an example anyway? Is it like this? ´´´ void main(){ auto target = new myClass!int();

Re: 'version'-based code selection

2019-05-31 Thread rikki cattermole via Digitalmars-d-learn
On 01/06/2019 3:59 PM, Yatheendra wrote: Hi people. The 'version' keyword sounds like a fantastic capability, but how far does DMD take it (and does GDC take it equally far)? This is not a "D Improvement Proposal", I am just asking how it is now. GDC, LDC and DMD all share the same