On Monday, 4 August 2025 at 20:02:48 UTC, Brother Bill wrote:
I feel like I am going into the hornet's nest with this
discussion.
I have created a struct with some members, and want to have a
parameterless constructor that sets the member values at run
time.
I have seen things like @disable
On Friday, 9 August 2024 at 02:34:03 UTC, Denis Feklushkin wrote:
We can build static library directly from the compiler:
$ ldc2 --lib app.d
produces app.a file with app.o inside of it.
Are there simple way to make a static library that also
includes necessary standard D libraries (i.e., phob
On Sunday, 21 April 2024 at 16:41:08 UTC, Mike Parker wrote:
On Sunday, 21 April 2024 at 08:44:38 UTC, alex wrote:
Hi guys. Trying to play with vibe-d and want to create
separate web app, and cli app which can add admin users. When
I just keep both files app.d and cli.d in source folder, I get
Hi guys. Trying to play with vibe-d and want to create separate
web app, and cli app which can add admin users. When I just keep
both files app.d and cli.d in source folder, I get an error that
I can't have more then 1 main function.
I already asked chatGPT, and it replied that I need to use
If you're not using gdc exclusively, you'll want to take a look
at this: https://github.com/dlang/dub/pull/2818
On Friday, 26 May 2023 at 09:49:21 UTC, Ernesto Castellotti wrote:
Currently the spec says "If the name of a declaration in a
mixin is the same as a declaration in the surrounding scope,
the surrounding declaration overrides the mixin one", I
understand why this occurs with the current implemen
On Friday, 26 May 2023 at 09:24:29 UTC, Ernesto Castellotti wrote:
On Friday, 26 May 2023 at 09:17:34 UTC, Alex Biscotti wrote:
On Friday, 26 May 2023 at 09:11:47 UTC, Ernesto Castellotti
wrote:
On Friday, 26 May 2023 at 09:07:07 UTC, Alex Biscotti wrote:
Hello everyone! While researching the
On Friday, 26 May 2023 at 09:11:47 UTC, Ernesto Castellotti wrote:
On Friday, 26 May 2023 at 09:07:07 UTC, Alex Biscotti wrote:
Hello everyone! While researching the phobos library, I
discovered that a class can have multiple destructors if the
destructors are added via mixin injection
Hello everyone! While researching the phobos library, I
discovered that a class can have multiple destructors if the
destructors are added via mixin injection. Accordingly, the
question is whether a description of such feature should be added
to the documentation, since the current description
On Thursday, 6 April 2023 at 15:52:16 UTC, Paul wrote:
My regex is matching but doesnt seem to be capturing. You may
recognize this from the AOC challenges.
file contains...
**Valve AA has flow rate=0; tunnels lead to valves DD, II, BB**
**Valve BB has flow rate=13; tunnels lead to valves CC,
data.
Or I have to .dup the data, causing memory allocation in addition
to the paging to get the data in the first place.
Is this special memory not managed by the GC ? Do I need to keep
all the MmFile references around to avoid segfaults ?
Alex
On Sunday, 12 September 2021 at 02:49:48 UTC, jfondren wrote:
On Sunday, 12 September 2021 at 02:44:36 UTC, Alex Bryan wrote:
`T[] dynArr` can be passed (by reference) to a function that
takes `ref T[] data` but `T[10] data` cannot? Why not?
```d
void add1(ref int[] nums) {
nums ~= 1
On Sunday, 12 September 2021 at 01:48:07 UTC, H. S. Teoh wrote:
On Sun, Sep 12, 2021 at 01:08:17AM +, Alex Bryan via
Digitalmars-d-learn wrote:
I am having trouble discovering what the proper (or at least a
proper) way is to write a function that can take either a
static or dynamic array
I am having trouble discovering what the proper (or at least a
proper) way is to write a function that can take either a static
or dynamic array as a parameter. My current implementation
consists of 2 overloaded functions (one takes a dynamic array,
the other takes a static array) with 99% copy
Is there libs for SQLITE?
How to use it? thanks.
On Saturday, 16 May 2020 at 05:22:49 UTC, n0den1te wrote:
[...]
For example, like this:
´´´
import std;
alias types = AliasSeq!(
bool, byte, ubyte, short, ushort, int, uint, long, ulong,
float, double, real, char, wchar, dchar
);
void main()
{
static foreach(type; types)
{
On Tuesday, 21 April 2020 at 16:30:15 UTC, Russel Winder wrote:
On Mon, 2020-04-20 at 20:19 +, aliak via
Digitalmars-d-learn wrote:
[…]
[0]: https://github.com/aliak00/optional
Rust has Option and Result, and most languages are rapidly
introducing at least Option if not Result – and y
On Thursday, 19 March 2020 at 04:30:32 UTC, Calvin P wrote:
I use this code to get member function address on runtime:
=
struct A {
this(){};
}
auto ctor = (&__traits(getMember, A.init,"__ctor")).funcptr;
=
my question is, how to get it in compile time like static
funct
On Thursday, 9 January 2020 at 10:26:07 UTC, Jonathan M Davis
wrote:
On Wednesday, January 8, 2020 10:56:20 PM MST rikki cattermole
via Digitalmars-d-learn wrote:
Slicing via the opSlice operator overload is a convention, not
a requirement.
It's not a requirement, but it's more than a conventi
I am writing a specialised container class, and want to make it
work like a normal array with range functions.
After some struggle, I look at the code for std.container.array
and see this comment :
When using `Array` with range-based functions like those in
`std.algorithm`,
* `Array` must be
On Monday, 6 January 2020 at 08:39:19 UTC, Robert M. Münch wrote:
On 2020-01-05 04:18:34 +, H. S. Teoh said:
At a minimum, I think we should file a bug report to
investigate whether
Grapheme.opSlice can be implemented differently, such that we
avoid this
obscure referential behaviour that
On Saturday, 4 January 2020 at 07:51:49 UTC, MGW wrote:
Need help:
There' s a large text file (hundreds of thousands of lines).
The structure is as follows:
2345|wedwededwedwedwe ..
872625|rfrferwewweww .
23|rergrferfefer
It is necessary to sort this file by the fir
On Tuesday, 24 December 2019 at 07:37:02 UTC, Rumbu wrote:
I am trying to create an array of functions inside a struct.
struct S {
void f1() {}
void f2() {}
alias Func = void function();
immutable Func[2] = [&f1, &f2]
}
What I got: Error: non-constant expression '&f1'
Tried also with
On Tuesday, 3 December 2019 at 13:43:26 UTC, Jan Hönig wrote:
It seems i don't google the right keywords.
What i want to do: I have two sets. (I didn't find how to do
sets, so i have two associative boolean arrays
`bool[]`). And i want to join them, via an
intersection.
I know how to code t
On Tuesday, 26 November 2019 at 05:17:54 UTC, Taylor R Hillegeist
wrote:
On Tuesday, 26 November 2019 at 05:05:48 UTC, Taylor R
Hillegeist wrote:
I'm attempting to do a segment group.
details:
alias ProbePoint[3]=triple;
triple[] irqSortedSet = UniqueTriples.keys
On Thursday, 21 November 2019 at 21:36:08 UTC, Taylor R
Hillegeist wrote:
I was looking through the standard library for a good way to
split a range into several ranges based on value changes in the
stream:
AAABB
would be split on the AB transition into:
AAA BB
I just couldn't
On Saturday, 2 November 2019 at 17:49:09 UTC, Luh wrote:
Hello,
When trying to pass a D function to the C callback, the
compiler says:
'Error: cannot implicitly convert expression &this.onProcessCb
of type extern (C) bool delegate(const(short*) a, ulong b,
void* c) to extern (C) bool functi
On Monday, 7 October 2019 at 19:38:50 UTC, mipri wrote:
On Monday, 7 October 2019 at 19:16:31 UTC, IGotD- wrote:
On Monday, 7 October 2019 at 17:36:09 UTC, Ferhat Kurtulmuş
wrote:
I'm not talking about memory deletion. I'm talking about
push, pop, enqueue, and dequeue behavior. I'd assume in
On Wednesday, 2 October 2019 at 06:06:20 UTC, TodNaz wrote:
Hello everyone!
I have a question: how to determine if a function exists in a
class? Is this possible with @pointer tagging?
Do you mean, like in examples of
https://dlang.org/library/std/traits/has_member.html
?
On Friday, 20 September 2019 at 20:26:03 UTC, Ron Tarrant wrote:
Hi guys,
I've been banging my head on the screen with this one for the
last week or so. For whatever reason, I'm having major problems
understanding how to implement a doubly-linked list in D. I
don't know if it's because I'm lo
On Tuesday, 10 September 2019 at 10:32:29 UTC, Andre Pany wrote:
Hi,
following coding is throwing compiler error:
need this for name of type string
The error disappears if I delete method0.
My gut feeling is, this is a compiler bug?
---
class C
{
static this()
{
getT!(typeof(
On Monday, 12 August 2019 at 08:54:56 UTC, lili wrote:
Hi:
Why need defined an abstract final class?
see
https://github.com/Rikarin/Trinix/blob/master/Kernel/arch/amd64/gdt.d
From what I saw, all members are static. So, this is a kind of
utility class, which is not supposed to be ins
On Sunday, 11 August 2019 at 20:32:14 UTC, John Colvin wrote:
As I see this, everything you wrote is correct. :)
But you compared abstractness with interface usage, initially.
So... I would say, interfaces are more like the abstract
method case without any function body. But then, you will hav
On Sunday, 11 August 2019 at 16:05:20 UTC, John Colvin wrote:
I'm trying to narrow down exactly what patterns work with each
and how they overlap.
What I was trying to get at with the abstract method thing is
that
abstract class C
{
void foo();
}
is an abstract class with a non-abstract
On Sunday, 11 August 2019 at 13:09:43 UTC, John Colvin wrote:
Ok. What would go wrong (in D) if I just replaced every
interface with an abstract class?
I think there's some confusion here, because B.foo is not
abstract. abstract on a class is not inherited by its methods.
https://dlang.org/sp
On Saturday, 10 August 2019 at 17:45:43 UTC, Prateek Nayak wrote:
A nested function can be passed to another function evident
from this example: https://run.dlang.io/is/6waRkB
However if the nested function is a template function, it
raises an error
https://run.dlang.io/is/PQhkwl
The error be
On Saturday, 10 August 2019 at 14:29:03 UTC, John Colvin wrote:
On Saturday, 10 August 2019 at 10:11:15 UTC, Alex wrote:
On Saturday, 10 August 2019 at 08:20:46 UTC, John Colvin wrote:
On Friday, 9 August 2019 at 13:39:53 UTC, Simen Kjærås wrote:
Thanks for the extra detail.
Is there a
On Saturday, 10 August 2019 at 08:20:46 UTC, John Colvin wrote:
On Friday, 9 August 2019 at 13:39:53 UTC, Simen Kjærås wrote:
Thanks for the extra detail.
Is there a solid reason to ever use an interface over an
abstract class? (Other than multiple inheritance).
I'm such a noob at anythin
On Thursday, 11 July 2019 at 09:43:55 UTC, BoQsc wrote:
Here I have a file named: module.d
import std.stdio : writeln;
void interestingFunction(){
writeln("Testing");
}
There is no main() function since, I want to import this
module, into another .d file.
( If I try to import an
On Thursday, 4 July 2019 at 17:00:33 UTC, Q. Schroll wrote:
Probably you've come over this problem once in a while, too.
You have a repeating solution, so you use a for(each) loop.
Sometimes, there is an action to be performed between the end
of one iteration and the beginning of the next, if th
Thanks Matheus, thats what i needed.
I added a PR to mention this function in the language
documentation about arrays.
.
It would be good if there was a way of either void initialing it
so that the first memset is avoided or a way of replacing the
init value with a different one.
Thanks,
Alex
On Saturday, 15 June 2019 at 16:34:22 UTC, Robert M. Münch wrote:
On 2019-06-15 16:19:23 +, Anonymouse said:
By design, I think: "delegate and function objects cannot be
mixed. But the standard function std.functional.toDelegate
converts a function to a delegate."
Your example compiles i
On Tuesday, 11 June 2019 at 17:12:17 UTC, Robert M. Münch wrote:
Is there a simple and elegant way to do this? Or is just using
a foreach(...) with canFind() the best way?
There is also find_among, but the performance is the same, I
assume.
https://dlang.org/library/std/algorithm/searching/fi
On Saturday, 1 June 2019 at 14:24:11 UTC, Robert M. Münch wrote:
The myFilter struct is the implementation which myClass.put()
should use to iterate over all objects.
Which ones? The E-objects, or the objects contained in myClass,
which you don't want to know about?
All things being only
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();
t
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 "iterator
On Friday, 24 May 2019 at 13:57:30 UTC, Ola Fosheim Grøstad wrote:
On Friday, 24 May 2019 at 12:24:02 UTC, Alex wrote:
If it truly is a 27x faster then then that is very relevant
and knowing why is important.
Of course, a lot of that might simply be due to LDC and I
wasn't able to dete
On Friday, 24 May 2019 at 11:45:46 UTC, Ola Fosheim Grøstad wrote:
On Friday, 24 May 2019 at 08:33:34 UTC, Ola Fosheim Grøstad
wrote:
On Thursday, 23 May 2019 at 21:47:45 UTC, Alex wrote:
Either way, sin it's still twice as fast. Also, in the code
the sinTab version is missing the write
On Friday, 24 May 2019 at 11:57:44 UTC, Alex wrote:
On Friday, 24 May 2019 at 08:13:00 UTC, Basilez B. wrote:
On Thursday, 23 May 2019 at 10:16:42 UTC, Alex wrote:
On Wednesday, 22 May 2019 at 08:25:58 UTC, Basile B. wrote:
On Wednesday, 22 May 2019 at 00:22:09 UTC, JS wrote:
I am trying to
On Friday, 24 May 2019 at 11:45:46 UTC, Ola Fosheim Grøstad wrote:
On Friday, 24 May 2019 at 08:33:34 UTC, Ola Fosheim Grøstad
wrote:
On Thursday, 23 May 2019 at 21:47:45 UTC, Alex wrote:
Either way, sin it's still twice as fast. Also, in the code
the sinTab version is missing the write
On Friday, 24 May 2019 at 08:13:00 UTC, Basilez B. wrote:
On Thursday, 23 May 2019 at 10:16:42 UTC, Alex wrote:
On Wednesday, 22 May 2019 at 08:25:58 UTC, Basile B. wrote:
On Wednesday, 22 May 2019 at 00:22:09 UTC, JS wrote:
I am trying to create some fast sin, sinc, and exponential
routines
On Thursday, 23 May 2019 at 18:57:03 UTC, Ola Fosheim Grøstad
wrote:
On Wednesday, 22 May 2019 at 00:22:09 UTC, JS wrote:
I am trying to create some fast sin, sinc, and exponential
routines to speed up some code by using tables... but it seems
it's slower than the function itself?!?
Not when
On Thursday, 23 May 2019 at 19:17:40 UTC, Ola Fosheim Grøstad
wrote:
On Wednesday, 22 May 2019 at 00:22:09 UTC, JS wrote:
xxx = 0;
sw.reset();
sw.start();
for(double i = 0; i < 1000; i++) xxx += sin(PI*i);
t = sw.peek().msecs;
writeln(t);
On Thursday, 23 May 2019 at 15:20:22 UTC, Timon Gehr wrote:
On 23.05.19 12:21, Alex wrote:
On Wednesday, 22 May 2019 at 00:55:37 UTC, Adam D. Ruppe wrote:
On Wednesday, 22 May 2019 at 00:22:09 UTC, JS wrote:
I am trying to create some fast sin, sinc, and exponential
routines to speed up some
On Wednesday, 22 May 2019 at 00:55:37 UTC, Adam D. Ruppe wrote:
On Wednesday, 22 May 2019 at 00:22:09 UTC, JS wrote:
I am trying to create some fast sin, sinc, and exponential
routines to speed up some code by using tables... but it seems
it's slower than the function itself?!?
There's intrin
On Wednesday, 22 May 2019 at 08:25:58 UTC, Basile B. wrote:
On Wednesday, 22 May 2019 at 00:22:09 UTC, JS wrote:
I am trying to create some fast sin, sinc, and exponential
routines to speed up some code by using tables... but it seems
it's slower than the function itself?!?
[...]
Hi, lookup
On Wednesday, 22 May 2019 at 23:54:47 UTC, Adam D. Ruppe wrote:
On Wednesday, 22 May 2019 at 22:33:52 UTC, Alex wrote:
auto x = (GdkEventButton* e, Widget w) ...
X.addOnButtonPress(x);
Why is x not a delegate?
Because you didn't ask for one and it didn't have to be.
Ju
In gtkD one can use a lambda directly:
X.addOnButtonPress((GdkEventButton* e, Widget w) ...
but if I try move the lambda in to a variable so I can use it
with multiple handlers, I get an error:
// x is a function and does not work
auto x = (GdkEventButton* e, Widget w) ...
X.a
On Tuesday, 21 May 2019 at 09:48:34 UTC, Robert M. Münch wrote:
Is it possible to compile a release build with debug
information?
There is a "release-debug" version in case you are using dub. Not
sure, if there is enough debug info for you.
given some array, is there some way to easily impose structure on
that array at runtime?
void* data;
auto x = cast(byte[A,B,C])data;
X is then an AxBxC matrix.
I'm having to compute the index myself and it just seems
unnecessary. A and B are not known at compile time though.
Obviously it s
On Sunday, 19 May 2019 at 16:17:17 UTC, Andrew Edwards wrote:
´´´
import std;
void main()
{
int[][] M = [[1,2,3],[1,2,3],[1,2,3]];
M.recursiveMultiplier(4);
writeln(M);
}
void recursiveMultiplier(T, V)(T arr, V val) @nogc
{
static if(isArray!(ElementType!T))
arr.each!(el
On Sunday, 19 May 2019 at 06:34:18 UTC, Andrew Edwards wrote:
Sooo... I'm trying to learn this stuff so that I can fully
grasp the content of Jens Mueller's 2019 DConf talk and its
applications in financial sector (forex and options/futures
trading). Unfortunately, I'm doing so using python but
On Saturday, 18 May 2019 at 20:53:50 UTC, Alex wrote:
On Saturday, 18 May 2019 at 20:03:14 UTC, Adam D. Ruppe wrote:
On Saturday, 18 May 2019 at 15:59:05 UTC, Alex wrote:
Structs combine data, I have a use case where I do not want
to litter the scope with variables and would like to put them
On Saturday, 18 May 2019 at 20:03:14 UTC, Adam D. Ruppe wrote:
On Saturday, 18 May 2019 at 15:59:05 UTC, Alex wrote:
Structs combine data, I have a use case where I do not want to
litter the scope with variables and would like to put them in
a struct but the variable will only be used once
Also, I realize one could use Voldemort types, e.g., something
like
auto x = (){ struct X { int x; } return X(); }
but this is so verbose as to not really be any better(although it
does accomplish hiding the struct, I'm not so concerned with
hiding the struct as I am code brevity. I do realiz
Structs combine data, I have a use case where I do not want to
litter the scope with variables and would like to put them in a
struct but the variable will only be used once.
struct X
{
int x;
double y;
}
X x;
Seems redundant to have to do this, rather, it would be nice to do
auto x = st
On Friday, 17 May 2019 at 18:02:04 UTC, kdevel wrote:
On Thursday, 16 May 2019 at 20:31:23 UTC, Vladimir Panteleev
wrote:
On Thursday, 16 May 2019 at 20:17:37 UTC, Steven Schveighoffer
[...]
hnsecs is more confusing than nanoseconds. People know what a
nanosecond is, a hecto-nano-second is n
On Friday, 17 May 2019 at 09:24:59 UTC, Ron Tarrant wrote:
The second post this week continues the series on Dialogs. This
one is about opening files and can be found here:
http://gtkdcoding.com/2019/05/17/0036-file-open-dialogs.html
So, I'm using gtkD and eventually I'll have the need to use
On Thursday, 16 May 2019 at 17:49:24 UTC, Adam D. Ruppe wrote:
On Thursday, 16 May 2019 at 14:53:14 UTC, Alex wrote:
I have some code that disables the console because some other
code puts junk on it that I don't want to see
s stupid question but can't you just edit the other co
On Thursday, 16 May 2019 at 17:19:13 UTC, Vladimir Panteleev
wrote:
On Thursday, 16 May 2019 at 17:18:01 UTC, Alex wrote:
adding
int dup(int) @trusted;
int dup2(int, int) @trusted;
int close(int) @trusted;
int open(in char*, int, ...) @trusted;
Be sure to make
On Thursday, 16 May 2019 at 17:07:39 UTC, Vladimir Panteleev
wrote:
On Thursday, 16 May 2019 at 17:05:01 UTC, Alex wrote:
One thing you could try is going one level lower, and using
dup() to save the stream to another fd, close() to close the
stdout one, and dup2() to restore the saved fd over
On Thursday, 16 May 2019 at 15:21:48 UTC, Vladimir Panteleev
wrote:
On Thursday, 16 May 2019 at 14:53:14 UTC, Alex wrote:
I have some code that disables the console because some other
code puts junk on it that I don't want to see... then I enable
it.
One thing you could try is goin
On Thursday, 16 May 2019 at 15:27:33 UTC, Vladimir Panteleev
wrote:
On Thursday, 16 May 2019 at 15:19:03 UTC, Alex wrote:
1 - 17 ms, 553 ╬╝s, and 1 hnsec
WTH!! is there any way to just get a normal u rather than some
fancy useless asci hieroglyphic? Why don't we have a fancy M?
and
1 - 17 ms, 553 ╬╝s, and 1 hnsec
WTH!! is there any way to just get a normal u rather than some
fancy useless asci hieroglyphic? Why don't we have a fancy M? and
an h?
What's an hnsec anyways?
I have some code that disables the console because some other
code puts junk on it that I don't want to see... then I enable it.
stdout.close();
stderr.close();
...
stdout.open("CON", "w");
stderr.open("CON", "w");
It works but when the routine that uses this is called twice, it
completely di
A hack:
On Tue, 14 May 2019 19:44:01 +0200, Mike Wey wrote:
On 14-05-2019 05:10, Alex X wrote:
Any news on this?
https://forum.dlang.org/thread/bznpylcjostbrrwzh...@forum.dlang.org
It's severely cramping my style ;/
Unfortunately no.
// The following code bypasses GTK windows ho
On Wednesday, 8 May 2019 at 11:53:34 UTC, Russel Winder wrote:
On Mon, 2019-05-06 at 15:53 +, John Colvin via
Digitalmars-d-learn wrote:
[…]
pretty please show people it with UFCS:
recurrence!((a, n) => a[n-1] + a[n-2])(zero, one)
.dropExactly(n)
.front
Any particular reason fo
On Monday, 6 May 2019 at 14:48:56 UTC, faissaloo wrote:
I've been having some memory issues (referenced objects turning
to nulls for no apparent reason) and I was wondering if I've
misunderstood how allocation works when instantiating a struct
that uses alias this:
import std.stdio;
On Friday, 3 May 2019 at 17:55:19 UTC, faissaloo wrote:
On Friday, 3 May 2019 at 17:51:39 UTC, Adam D. Ruppe wrote:
On Friday, 3 May 2019 at 17:48:50 UTC, faissaloo wrote:
How can I get a mixin to implicitly include the symbols from
its surrounding context? Is this possible?
What's your big p
On Thursday, 2 May 2019 at 07:11:37 UTC, Robert M. Münch wrote:
On 2019-05-01 19:13:54 +, Alex said:
Doesn't work because this seems to kick in some D releated
run-time stuff which lead to unresolved externals during
linking:
error LNK2001: Nicht aufgelöstes externes Symbol "
On Friday, 26 April 2019 at 14:50:17 UTC, Mike Wey wrote:
On 26-04-2019 10:31, Amex wrote:
When debugging under visual D, the keyboard response is slowed
down to the extreme. This is a Gtk issue I believe. It only
has to do with the keyboard.
For example, if I hit F10 to step, it takes the id
On Wednesday, 1 May 2019 at 14:59:48 UTC, Robert M. Münch wrote:
On 2019-05-01 14:23:37 +, Alex said:
However, to rebuild the same structure, auto ref parameters
may be appropriate.
https://dlang.org/spec/template.html#auto-ref-parameters
That would need me to change myfunc which is not
On Wednesday, 1 May 2019 at 12:47:22 UTC, Robert M. Münch wrote:
I use some C library that uses structs and many functions that
use pointer to structs as arguments:
struct A {...};
myfunc(A *myA);
In C you can do this to get a lvalue:
myfunc(&(A){...});
In D this doesn't work and I get an "i
I need to determine the actual modules that are used in the
project, not just imported but ones that actually are referenced.
Any utility exists to do this?
On Wednesday, 24 April 2019 at 16:20:17 UTC, Nicholas Wilson
wrote:
How do you pass a delegate to a c++ function to be called by it?
The function to pass the delegate to is:
extern (C++) int
fakeEntrypoint(
extern(C++) void function(void* /*delegate's context*/)
func,
void* /*delegate
On Monday, 22 April 2019 at 08:02:06 UTC, Arun Chandrasekaran
wrote:
What am I doing wrong here?
struct A
{
union B
{
int bb;
}
B b;
alias aa = b.bb;
}
void main()
{
A a = A();
// a.b.bb = 4; // works
a.aa = 4; // fails
}
https://run.dlang.io/is/kXaVy2
On Sunday, 21 April 2019 at 20:58:19 UTC, Andrey wrote:
Hello,
I have got 2 enums. How to inherit one enum from another?
enum Key : string
{
K1 = "qwerty",
K2 = "asdfgh"
}
enum ExtendedKey : Key
{
E1 = "q1",
E2 = "w2",
E3 = "e3"
}
Result:
onlineapp.d(27): Error: cannot imp
On Friday, 19 April 2019 at 03:27:04 UTC, Adam D. Ruppe wrote:
On Friday, 19 April 2019 at 02:58:34 UTC, Alex wrote:
Curious, what are these programs?
A terminal emulator gui (like xterm), a detachable terminal
emulator (like gnu screen), a slack client, an irc client, and
a bunch of http
On Wednesday, 17 April 2019 at 16:27:02 UTC, Adam D. Ruppe wrote:
D programs are a vital part of my home computer infrastructure.
I run some 60 D processes at almost any time and have
recently been running out of memory.
Each individual process eats ~30-100 MB, but that times 60 =
trouble
On Monday, 15 April 2019 at 20:36:09 UTC, Anton Fediushin wrote:
On Monday, 15 April 2019 at 14:20:57 UTC, Alex wrote:
On Monday, 15 April 2019 at 08:39:24 UTC, Anton Fediushin
wrote:
Hello! I am currently trying to add a custom `toString`
method to an enum so that:
1. Enum members would still
On Monday, 15 April 2019 at 15:07:10 UTC, Robert M. Münch wrote:
On 2019-04-15 08:19:57 +, Ali ‡ehreli
Bingo, I didn't know that I can do an 'alias this' using a
function and not only a type... pretty cool. So, with several
of these I can setup implicit conversions to different types.
Th
On Monday, 15 April 2019 at 08:39:24 UTC, Anton Fediushin wrote:
Hello! I am currently trying to add a custom `toString` method
to an enum so that:
1. Enum members would still have numeric values and can be
easily compared (things like `enum a { foo = "FOO", bar =
"BAR”}` won't do, I want `a.fo
On Monday, 15 April 2019 at 08:39:24 UTC, Anton Fediushin wrote:
Hello! I am currently trying to add a custom `toString` method
to an enum so that:
1. Enum members would still have numeric values and can be
easily compared (things like `enum a { foo = "FOO", bar =
"BAR”}` won't do, I want `a.fo
On Monday, 15 April 2019 at 13:38:33 UTC, Anton Fediushin wrote:
This does work unless I want to use it like this:
```
fun(Enum.foo);
---
Error: function fun(Enum e) is not callable using argument
types (internal)
cannot pass argument foo of type internal to parameter Enum e
```
This is corr
On Monday, 15 April 2019 at 10:15:50 UTC, Anton Fediushin wrote:
On Monday, 15 April 2019 at 10:00:36 UTC, Alex wrote:
Enum.internal is private to make it inaccessible from any other
place. All I want is a way to have an enum that I could extend
with my own methods.
Something to make the
On Monday, 15 April 2019 at 08:39:24 UTC, Anton Fediushin wrote:
Hello! I am currently trying to add a custom `toString` method
to an enum so that:
1. Enum members would still have numeric values and can be
easily compared (things like `enum a { foo = "FOO", bar =
"BAR”}` won't do, I want `a.fo
On Friday, 12 April 2019 at 09:43:01 UTC, Jacob Carlborg wrote:
On 2019-04-11 20:13, Alex wrote:
The following code works when I comment out the static if
//static if (__traits(compiles, __traits(getAttributes, T)))
static foreach(a; __traits(getAttributes, T)) Attributes
~=
There
On Friday, 12 April 2019 at 00:02:36 UTC, Seb wrote:
On Thursday, 11 April 2019 at 23:55:18 UTC, Alex wrote:
to judge people objectively. This isn't a nursery school and
we are not 3 year olds...
Exactly. So start behaving like a grown-up and professional.
When you ask someone for he
On Thursday, 11 April 2019 at 23:04:46 UTC, Mike Parker wrote:
On Thursday, 11 April 2019 at 22:41:32 UTC, Alex wrote:
Seriously? Do you think you have ESP? Your code isn't even
close to was talking about ;/
Here is is updated that shows the error. You seem to fail to
understand th
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