Re: Using regular expressions when reading a file

2022-05-06 Thread novice2 via Digitalmars-d-learn
imho, regexp is overkill here. as for me, i usually just split line for first '=', then trim spaces left and right parts.

Re: A look inside "filter" function defintion

2022-08-03 Thread novice2 via Digitalmars-d-learn
leyts try very rough simlified concept: template itself - is compile-time program (parameterizable), it can generate some code for you. template instantiation (like "calling") with "!" - instruct compiler to "start this compile-time program here with this parameters".

Re: Passing a string by reference

2022-11-08 Thread novice2 via Digitalmars-d-learn
On Tuesday, 8 November 2022 at 12:30:50 UTC, Alexander Zhirov wrote: A c; this declaration not creates class instance. you should use "new". btw, struct have other behavoiur

Re: [Win32 API] MessageBox Example without MSVCR120.dll dependency

2022-12-25 Thread novice2 via Digitalmars-d-learn
to avoid special compile command just add one code line: pragma(lib, "user32.lib");

Re: dChar Error

2022-12-30 Thread novice2 via Digitalmars-d-learn
On Friday, 30 December 2022 at 04:43:48 UTC, Salih Dincer wrote:  ...  // example one:  char[] str1 = "cur:€_".dup;  ...  // example two: dchar[] str2 = cast(dchar[])"cur:€_"d;  ... SDB@79 why you use .dup it example one, but not use in example two? dchar[] str2 = cast(dchar[])"cur:€_"

Re: Why does the importC example not compile?

2023-01-13 Thread novice2 via Digitalmars-d-learn
try to rename function to distinguish from source module

compile x64 .dll and .so without dependencies

2023-03-04 Thread novice2 via Digitalmars-d-learn
It there any recipe to compile x64 .dll without dependencies? I mean it shoud be used without installing things like msvcr120.dll. Dependencies on system dll (advapi32.dll, kerner32.dll) is ok. I don't experiment on linux yet. But interest too.

Re: compile x64 .dll and .so without dependencies

2023-03-05 Thread novice2 via Digitalmars-d-learn
On Sunday, 5 March 2023 at 18:35:58 UTC, Guillaume Piolat wrote: "targetType": "dynamicLibrary", "dflags-linux-dmd": ["-defaultlib=libphobos2.a"], "dflags-osx-ldc": ["-static"], "dflags-linux-ldc": ["-link-defaultlib-shared=false"], "dflags-linux-x86_64-ldc": ["-fvisibility=hi

Re: Convert binary to UUID from LDAP

2023-03-27 Thread novice2 via Digitalmars-d-learn
On Monday, 27 March 2023 at 17:56:22 UTC, Alexander Zhirov wrote: I get `objectGUID` data from LDAP as binary data. I need to convert `ubyte[]` data into a readable `UUID`. As far as I understand, it is possible to do this via `toHexString()`, but I have reached a dead end. Is there a way to ma

Re: How static link dll msvcr120.dll?

2023-05-29 Thread novice2 via Digitalmars-d-learn
you cannot "static link dll", "d" in "dll" is "dynamic". you can implicity or explicity load dll. https://learn.microsoft.com/en-us/cpp/build/linking-an-executable-to-a-dll?view=msvc-170 may be you mean static link msvcr120.lib? i am not windows guru, but you need msvcr120.lib (there is 2 versi

Re: How static link dll msvcr120.dll?

2023-06-01 Thread novice2 via Digitalmars-d-learn
On Thursday, 1 June 2023 at 15:05:40 UTC, Marcone wrote: I linked msvcr120.lib, but the executable still ask for msvcr120.dll not found. i am sorry. my words was sourced from common sence, usual practice. it seems, msvcr120 is special case, and have only one version of .lib - for link to .dll

Re: GetInterfaceInfo function of win32 api

2023-06-07 Thread novice2 via Digitalmars-d-learn
On Thursday, 8 June 2023 at 05:29:07 UTC, Benny wrote: Hello, Hi! I'm trying to call the function GetInterfaceInfo it would be nice to see the code didn't work. it would be nice to see specifics (error code, results, etc)

Re: Counting an initialised array, and segments

2023-06-25 Thread novice2 via Digitalmars-d-learn
``` import std; auto arr = [dchar(' '), '\t', 0x0a, 0x10]; void main() { writeln("Hello D: ", typeid(arr)); } ```

Re: isBinary

2023-09-12 Thread novice2 via Digitalmars-d-learn
On Sunday, 3 September 2023 at 13:55:45 UTC, Vino wrote: f.open(fn, "rb"); here you command to your pc: "now open fn and treat is as binary file"

Re: DMD: How to compile executable without producing .obj file?

2023-11-12 Thread novice2 via Digitalmars-d-learn
on windpows you can hide (move .obj away from sources dir) by add to compile command -od="%TEMP%\dmd\myproject"

Re: How can I get the total memory size of a Jagged Array

2023-11-14 Thread novice2 via Digitalmars-d-learn
may be std.string.representation() may help? https://dlang.org/phobos/std_string.html#.representation byteSize = representation(myString).length;

Re: Operator "+=" overloading for class?

2023-12-17 Thread novice2 via Digitalmars-d-learn
On Monday, 18 December 2023 at 03:39:16 UTC, Ki Rill wrote: On Sunday, 17 December 2023 at 07:05:12 UTC, Adam D. Ruppe wrote: On Sunday, 17 December 2023 at 04:13:20 UTC, Ki Rill wrote: [...] check what `op` is. pretty sure it is "+" not "+=" so your element isnt' saved anywhere. also a bit

Re: How to make a struct containing an associative array to deeply copy (for repeated usage in foreach) ?

2024-03-18 Thread novice2 via Digitalmars-d-learn
On Monday, 18 March 2024 at 08:50:42 UTC, rkompass wrote: Given the types S and T in say `templfunc(S, T)(S arg1, T arg2) {}` represent 2 different actual types in the program, does that mean that there are 4 versions of the `templfunc` function compiled in? (This was the C++ way iirc). IMHO,

Re: How to make a struct containing an associative array to deeply copy (for repeated usage in foreach) ?

2024-03-18 Thread novice2 via Digitalmars-d-learn
On Monday, 18 March 2024 at 10:05:43 UTC, novice2 wrote: On Monday, 18 March 2024 at 08:50:42 UTC, rkompass wrote: Or are the types T and S are put on the stack like ordinary arguments and the usage of arg1 and arg2 within the function is enveloped in switches that query these Types? IMHO, on

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: https://dlang.org/phobos/std_windows_syserror.html

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: Working with cmd

2020-04-17 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: 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 he

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 m

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: 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: 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* ar

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
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

2021-04-01 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 payload

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

nothrow and std.exception.ifThrown

2021-04-29 Thread novice2 via Digitalmars-d-learn
Hello. I need use std.format.format() in nothrow function. format() can throw. For this case i have special default string. I don't want embrace format into try..catch block, and i found elegant std.exception.ifThrown. But DMD say "ifThrown not nothrow" https://run.dlang.io/is/kXtt5q ```d nothrow

Re: nothrow and std.exception.ifThrown

2021-04-29 Thread novice2 via Digitalmars-d-learn
Thank you Imperatron, Ali both variants ```d scope(failure) assert(0); ``` ```d collectException ``` works! Thank Meta The reason for this, apparently, is in the definition of `ifThrown` i tried to modify ifThrown adding nothrow, but compiler dont understand, that second parameter cant thr

Re: nothrow and std.exception.ifThrown

2021-05-01 Thread novice2 via Digitalmars-d-learn
btw for my immediate needs i replace second delegate with value i.e. remove "lazy" from declaration and remove "()" in return so ifThrown loose some generity ```d nothrow CommonType!(T1, T2) ifThrown(E : Throwable = Exception, T1, T2) (lazy scope T1 expression, scope

Creating std.format.format warpper

2021-05-01 Thread novice2 via Digitalmars-d-learn
Hello. Can please anybody help me create template format2 like std.format.format, so it can access to format string (change it for example) then instantiate std.format.format template in compile-time-checkable way format!"%d %s"(arg1, arg2) so compiler can check format string vs arguments cou

Re: Creating std.format.format warpper

2021-05-01 Thread novice2 via Digitalmars-d-learn
On Saturday, 1 May 2021 at 16:21:33 UTC, Anonymouse wrote: https://run.dlang.io/is/QsYCkq http://ddili.org/ders/d.en/templates.html). thanks for your time!

writef, compile-checked format, pointer

2021-08-09 Thread novice2 via Digitalmars-d-learn
format!"fmt"() and writef!"fmt"() templates with compile-time checked format string not accept %X for pointers, but format() and writef() accept it https://run.dlang.io/is/aQ05Ux ``` void main() { import std.stdio: writefln; int x; writefln("%X", &x); //ok writefln!"%s"(&x); //

Re: Error when compile with DMD using -m64?

2021-08-09 Thread novice2 via Digitalmars-d-learn
On Monday, 9 August 2021 at 19:53:48 UTC, Marcone wrote: program not run. compilation errors? runtime errors?

Re: Analyze debug condition in template

2021-10-26 Thread novice2 via Digitalmars-d-learn
Thanks Kagamin! One more way, i think, mark function with UDA, and then analize UDA in template. But i have problem to implement this: i have function name __FUNCTION__ in template as sting, but __traits(getAttributes, __FUNCTION__) want symbol, not string as second parameter :(

Re: Analyze debug condition in template

2021-10-26 Thread novice2 via Digitalmars-d-learn
On Tuesday, 26 October 2021 at 09:44:42 UTC, Kagamin wrote: `debug(func1)writefln(...)` But specify a global debug version for the compiler: `dmd -debug=func1 app.d` i want to eliminate "debug(func1)" i want to be able on/off debugging for one function or another, and logf() template should "un

Re: Analyze debug condition in template

2021-10-26 Thread novice2 via Digitalmars-d-learn
On Tuesday, 26 October 2021 at 15:53:54 UTC, Steven Schveighoffer wrote: mixin("debug(" ~ func ~ ") doRealThing();"); Thank you, Steven. Unfortunately, all variants with global "-debug" in command line is unhandy. It leads to ugly, very big command line :( Note that setting debug versions d

Re: Analyze debug condition in template

2021-10-27 Thread novice2 via Digitalmars-d-learn
On Wednesday, 27 October 2021 at 08:14:29 UTC, Kagamin wrote: ... Then the logger can inspect symbols in the template argument and compare their names to the function name. Aha, thank you, i will try!

Re: How to update Associative Array?

2022-02-10 Thread novice2 via Digitalmars-d-learn
On Thursday, 10 February 2022 at 12:08:07 UTC, tastyminerals wrote: I meant a different thing though. I am looking for `mydic.update(another_dic)` analogue where `{"a": 1, "b": 2}` update `{"c": 3, "a": -1}` becomes `{"a":-1, "b": 2, "c": 3}`. you need "merge"? https://forum.dlang.org/post/fhh

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: 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

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 DM

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 libr

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 t

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

Scoped external function declaration

2015-01-01 Thread novice2 via Digitalmars-d-learn
I want to use external or C function. It used only one time from one D function. I want do declare C function inside D function. I don't want to declare C function in global scope. Is my wish correct? Reduced code: extern (C) int getch(); void main() { getch(); } //compiled OK void main()

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: 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...

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."

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

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;

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 cod

Re: getopt helpWanted

2015-04-29 Thread novice2 via Digitalmars-d-learn
Thank you, Brian!

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: 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