On Saturday, 9 July 2022 at 23:04:20 UTC, anonymouse wrote:
On Saturday, 9 July 2022 at 14:46:36 UTC, Adam D Ruppe wrote:
Impossible; Variant's type is only known at runtime, and this
would require compile time knowledge.
Hmmm. Okay, thanks. What I really need to know is how many
dimensions
On Monday, 11 July 2022 at 03:17:33 UTC, anonymouse wrote:
On Sunday, 10 July 2022 at 18:31:46 UTC, drug007 wrote:
I'd like to say that using of exception to break loop is
really bad. Exception is exceptional thing but in the case
above the exception is ordinary completion of the loop happens
On Tuesday, 19 July 2022 at 15:33:59 UTC, Alexander Zhirov wrote:
On Tuesday, 19 July 2022 at 15:28:44 UTC, Alexander Zhirov
wrote:
I'm trying to install dmd with my hands in order to build ldc2
from the sources, but I can't:
I need to build a compiler under x32 in order to compile a
program
On Wednesday, 3 August 2022 at 16:59:53 UTC, pascal111 wrote:
I tried to make a template that receive lambda expression to
apply it on a given range the user specifies, but I found
non-understood problem:
Compare with:
```D
auto foo(Range)(Range range) { // remove isInputRange!T test
...
On Wednesday, 3 August 2022 at 17:33:40 UTC, pascal111 wrote:
On Wednesday, 3 August 2022 at 17:09:11 UTC, jfondren wrote:
On Wednesday, 3 August 2022 at 16:59:53 UTC, pascal111 wrote:
I tried to make a template that receive lambda expression to
apply it on a given range the user specifies, but
On Wednesday, 3 August 2022 at 18:33:37 UTC, pascal111 wrote:
I changed it to "x=notfunny(x);" and has the same result.
Now you are changing the value of the temporary loop variable
that is still immediately discarded afterwards.
You should return a new range that has the values you want, no
On Wednesday, 3 August 2022 at 19:11:51 UTC, pascal111 wrote:
On Wednesday, 3 August 2022 at 18:53:35 UTC, jfondren wrote:
On Wednesday, 3 August 2022 at 18:33:37 UTC, pascal111 wrote:
I changed it to "x=notfunny(x);" and has the same result.
Now you are changing the value of the temporary lo
On Friday, 5 August 2022 at 01:25:50 UTC, Ruby The Roobster wrote:
On Friday, 5 August 2022 at 01:23:40 UTC, Ruby The Roobster
wrote:
[SNIP]
Any function other than an operator overload seems to work
fine.
Also, this isn't mentioned in the spec.
Additional Information:
Fails for both DMD an
On Friday, 5 August 2022 at 01:38:48 UTC, jfondren wrote:
Here's a complete example that passes tests:
```d
struct S {
int n;
void opOpAssign(string op)(S rhs) if (op == "/") {
n++;
}
}
unittest {
auto a = S(1), b = S(2);
a /= b;
b /= a;
assert(a.n == 2);
On Friday, 5 August 2022 at 01:53:42 UTC, Ruby The Roobster wrote:
On Friday, 5 August 2022 at 01:38:48 UTC, jfondren wrote:
Here's a complete example that passes tests:
```d
struct S {
int n;
void opOpAssign(string op)(S rhs) if (op == "/") {
n++;
}
}
Nevermind. I have t
On Friday, 5 August 2022 at 02:20:31 UTC, Steven Schveighoffer
wrote:
On 8/4/22 9:51 PM, Paul Backus wrote:
Another option: use -vcg-ast, and have the compiler tell you
what it's actually calling. It's not ignoring that line, it's
just not doing what you think it's doing.
The output's not tha
On Sunday, 7 August 2022 at 16:01:08 UTC, pascal111 wrote:
It's clear by working with D that it has the same bad point
like Pascal language; the "verbosity". Is there any plans in
future to make some shorthanded techniques that clean verbosity
from D?
That's not clear to me at all, and your P
On Wednesday, 10 August 2022 at 00:03:37 UTC, pascal111 wrote:
On Tuesday, 9 August 2022 at 23:56:53 UTC, Paul Backus wrote:
On Tuesday, 9 August 2022 at 23:35:23 UTC, pascal111 wrote:
"min" and "max" in "std.algorithm" can be used with single
values to pick up the min and max values, but it di
On Monday, 7 June 2021 at 23:40:52 UTC, Alexander Tretyak wrote:
And now I'm looking for people who can translate this task into
other languages (D, Rust, Swift, etc.), and then I will compare
all implementations by code readability and by performance.
So, can someone provide the most idiomati
On Friday, 11 June 2021 at 08:30:29 UTC, Moth wrote:
```
class ExampleClass
{
double[6][3] matrix = 0; //fails to compile - "Error:
cannot implicitly convert expression `0` of type `int` to
`double[6][3]`"
}
```
evidently i'm doing something wrong here, but i can't
understand what or why
On Saturday, 12 June 2021 at 21:20:23 UTC, Marcone wrote:
Becouse I can not find it.
https://dlang.org/blog/category/dmd-releases/rss
takes you to
https://feeds.feedburner.com/OfficialDBlog
which includes everything, but still has
``
to look for.
On Sunday, 13 June 2021 at 01:58:41 UTC, Mike Parker wrote:
On Saturday, 12 June 2021 at 21:20:23 UTC, Marcone wrote:
Becouse I can not find it.
Your best bet is to subscribe to the announce mailing list:
http://lists.puremagic.com/cgi-bin/mailman/listinfo/digitalmars-d-announce
Martin annou
On Monday, 14 June 2021 at 15:01:01 UTC, Justin Choi wrote:
Could somebody explain or point me to documentation that helps
to explain the usage of strings in predicates?
My main question is how D infers the omitted variable
specifications given otherwise - for example:
`filter!(a => a < 3)(arr)
On Monday, 14 June 2021 at 18:08:27 UTC, Justin Choi wrote:
Is there any shortcut for unpacking slices like I'd want to do
in a scenario like this?
`info = readln.strip.split;`
`string a = info[0], b = info[1], c = info[2];`
This doesn't leave you with multiple local variables, but it
leaves
On Tuesday, 15 June 2021 at 04:24:09 UTC, surlymoor wrote:
All my custom range types perform all their meaningful work in
their respective popFront methods, in addition to its expected
source data iteration duties. The reason I do this is because I
swear I read in a github discussion that front
On Tuesday, 15 June 2021 at 06:39:24 UTC, seany wrote:
What am I doing wrong?
add a `writeln(c.length);` in your inner loop and consider
the output. If you were always pushing to the end of c, then
only unique numbers should be output. But I see e.g. six
occurrences of 0, four of 8 ...
Here's
On Wednesday, 16 June 2021 at 06:29:21 UTC, z wrote:
On Tuesday, 15 June 2021 at 06:39:24 UTC, seany wrote:
...
This is the best I could do: https://run.dlang.io/is/dm8LBP
For some reason, LDC refuses to vectorize or even just unroll
the nonparallel version, and more than one `parallel` corru
On Wednesday, 16 June 2021 at 11:56:31 UTC, Mike Parker wrote:
https://dlang.org/spec/pragma.html#crtctor
"as a simple replacement for shared static this in betterC mode"
Cool.
However,
```d
immutable int example;
version(D_BetterC) {
pragma(crt_constructor) extern(C) void initialize() {
Here's a complete script that you can run right now, using
a dub module that I just updated:
```d
#!/usr/bin/env dub
/+ dub.sdl:
dependency "hostname" version="~>0.1.1"
buildOptions "betterC"
+/
extern(C) void main() {
import hostname : hostnamez;
import core.stdc.stdio : printf;
On Wednesday, 16 June 2021 at 14:21:40 UTC, jfondren wrote:
Why isn't this linking?
OK, with verbose commands I see that libhostname.a is built
without -betterC
So that's why this fails to link.
What do I change to
1. a script like this that uses hostname
2. the hostname module
so that bo
On Wednesday, 16 June 2021 at 16:27:13 UTC, Dennis wrote:
On Wednesday, 16 June 2021 at 14:38:10 UTC, jfondren wrote:
What do I change to
1. a script like this that uses hostname
2. the hostname module
so that both can be built with -betterC when and only when
the script is using -betterC?
Th
On Thursday, 17 June 2021 at 21:41:28 UTC, Steven Schveighoffer
wrote:
A final switch on an enum complains if you don't handle all the
enum's cases. I like this feature.
...
Oh, and to throw a monkey wrench in here, the value is a
string, not an integer. So I can't use std.conv.to to verify
th
On Friday, 18 June 2021 at 04:24:19 UTC, jfondren wrote:
On Thursday, 17 June 2021 at 21:41:28 UTC, Steven Schveighoffer
wrote:
A final switch on an enum complains if you don't handle all
the enum's cases. I like this feature.
...
Oh, and to throw a monkey wrench in here, the value is a
string
On Friday, 18 June 2021 at 09:05:38 UTC, Mike Brown wrote:
Hi all,
I would like to convert a D string to an int - im doing this in
a compile time function as well. conv throws an error due to it
using TypeInfo?
How would I do this?
Kind regards,
Mike
BetterC has [some CTFE-related
bugs](
On Sunday, 20 June 2021 at 12:34:33 UTC, vnr wrote:
I don't understand why the image doesn't display, when I take
an image from the internet and give the url, it works fine
though.
```
$ curl -s http://127.0.0.1:8080/|grep img
```
This is a relative URL, so to satisfy it the
On Sunday, 20 June 2021 at 13:58:22 UTC, vnr wrote:
Thanks for the answers, I understand better what is going on.
So, what should I do to make my server respond with a random
image, and not the random image page? I'm fairly new to vibe.d,
so I don't yet know the intricacies of how to handle t
On Thursday, 24 June 2021 at 02:33:42 UTC, someone wrote:
On Thursday, 24 June 2021 at 01:36:47 UTC, Ali Çehreli wrote:
import std.algorithm;
lnumRange.sort!(r"a > b"c);
return lnumRange;
The above works OK. Funny thing indeed, at least to me, totally
unexpected.
```d
ret
On Friday, 25 June 2021 at 02:55:50 UTC, Utk wrote:
Please help me to resolve this issue.
Try stracing your program to see exactly what it's doing
with the socket, and try std.socket's lastSocketError
On Friday, 25 June 2021 at 13:53:17 UTC, seany wrote:
I tried this .
int[][] pnts ;
pnts.length = fld.length;
enum threadCount = 2;
auto prTaskPool = new TaskPool(threadCount);
scope (exit) {
On Friday, 25 June 2021 at 14:44:13 UTC, seany wrote:
This particular location does not cause segfault.
It is segfaulting down the line in a completely unrelated
location... Wait I will try to make a MWP.
[Here is MWP](https://github.com/naturalmechanics/mwp).
Please compile with `dub build
On Friday, 25 June 2021 at 15:16:30 UTC, jfondren wrote:
I reckon that there's some other memory error and that the
parallelism is unrelated.
@safe:
```
source/AI.d(83,23): Error: cannot take address of local `rData`
in `@safe` function `main`
source/analysisEngine.d(560,20): Error: cannot ta
On Friday, 25 June 2021 at 19:17:38 UTC, seany wrote:
If i use `parallel(...)`it runs.
If i use `prTaskPool.parallel(...`, then in the line : `auto
prTaskPool = new TaskPool(threadCount);` it hits the error.
Please help.
parallel() reuses a single taskPool that's only established once.
Your
On Friday, 25 June 2021 at 19:52:23 UTC, seany wrote:
On Friday, 25 June 2021 at 19:30:16 UTC, jfondren wrote:
On Friday, 25 June 2021 at 19:17:38 UTC, seany wrote:
If i use `parallel(...)`it runs.
If i use `prTaskPool.parallel(...`, then in the line : `auto
prTaskPool = new TaskPool(threadCo
On Sunday, 27 June 2021 at 19:50:09 UTC, Matilda wrote:
I'm trying to read from stdin and then print an integer value.
This is how my code looks like:
```d
import std.stdio;
import std.conv;
import std.string;
void main()
{
writeln("Input your variant (1 - 10):");
int key;
//readf("
On Wednesday, 30 June 2021 at 20:12:29 UTC, H. S. Teoh wrote:
On Wed, Jun 30, 2021 at 07:40:40PM +, someone via
Digitalmars-d-learn wrote: [...]
@property int data() { return m_data; } // read property
[...]
string something() @property { return this.whatever; }
[...]
Now I am not su
On Saturday, 3 July 2021 at 17:20:47 UTC, Luis wrote:
This is intentional ?
...
scope(exit) inside of a anonymous functions, it's never called.
```
$ rdmd --eval 'iota(2).map!((int x) { scope(exit) writeln("got:
", x); return x+1; }).array.writeln'
got: 0
got: 1
[1, 2]
```
Conclusion: it's
On Saturday, 3 July 2021 at 17:44:48 UTC, someone wrote:
https://en.wikipedia.org/wiki/Luhn_algorithm#Pseudocode_implementation
That specific function, in Phobos? no.
sum modulo 10? That's just some_var%10 in D.
The Wikipedia link ends with a link to RosettaCode:
https://rosettacode.org/wiki
On Sunday, 4 July 2021 at 08:24:36 UTC, Luis wrote:
On Saturday, 3 July 2021 at 22:52:39 UTC, frame wrote:
It works if you replace printf() with writeln() or use
writeln() after. There must be some buffer issue.
Not works as you expected.
Yes, replacing by writeln (better said, putting a wri
On Sunday, 4 July 2021 at 10:07:08 UTC, jfondren wrote:
By that, what you're running into is an unpleasant interaction
between
1. scope(exit)s that you're writing
2. Errors being thrown rather than Exceptions
3. anonymous functions getting inferred as nothrow
And a resolution could be to submi
On Monday, 5 July 2021 at 13:10:55 UTC, Rekel wrote:
Am I the only one slightly unamused by how arrays/ranges work?
They keep backfiring on me, or require weird additions other
languages wouldn't require such as manually changing .length,
or worrying about what operation returns a copy etc. (Ki
On Monday, 5 July 2021 at 18:45:10 UTC, BoQsc wrote:
I get an error when I try to find that letter is among alphabet.
onlineapp.d(13): Error: template
`std.algorithm.searching.findAmong` cannot deduce function
from argument types `!()(immutable(char), immutable(string))`,
candidates are:
/dla
On Monday, 5 July 2021 at 18:53:27 UTC, jfondren wrote:
If you replace the findAmong call with
`[letter].findAmong(alphabet)`, this works.
Consider:
```d
import std;
void main() {
import std.ascii : alphabet = letters;
string wordExample = "Book.";
foreach (letter; wordExample)
On Monday, 5 July 2021 at 19:19:19 UTC, BoQsc wrote:
If I use `[letter].findAmong(alphabet)` in my code, it
considers a dot (.) punctuation character as a letter.
You can see it here:
https://run.dlang.io/is/YWmaXU
It returns a zero-length array that, because it's not null, is
true. That's wh
On Monday, 5 July 2021 at 19:34:14 UTC, BoQsc wrote:
But I really don't like how it looks less readable and makes
less sense on first look.
`if (([letter].findAmong(alphabet)).length)`
I'd like to use some method on the `letter` instead of []
And `.length` does not make a lot of sense when rea
On Tuesday, 6 July 2021 at 10:06:11 UTC, Jack Applegame wrote:
How to disable `register.clock = 10;` but allow
`register.clock(1) = 10;`?
I want to get a compilation error on `register.clock = 10;`
Some options:
1. return a temporary struct with an opIndex
```d
import std.stdio;
struct Fiel
On Tuesday, 6 July 2021 at 15:24:37 UTC, jfondren wrote:
3. https://run.dlang.io/is/AJM6Vg - hybrid where ClockAssign
has an unsafe pointer that the compiler complains about :/
4.
```d
import std.stdio;
struct Field {
void opAssign(int a) {
writefln("Field.opAssign(%s)", a);
}
On Thursday, 8 July 2021 at 22:24:26 UTC, Antonio wrote:
onlineapp.d(9): Error: no property `mfp` for type `onlineapp.C`
I supossed that ```mfp(c,20)``` and ```c.mfp(20)``` should be
equivalent because UFCS in second example, but it is not... why?
https://dlang.org/spec/function.html#pseudo-
On Friday, 9 July 2021 at 21:13:02 UTC, rempas wrote:
```
Duration dur = end - start;
dur = dur.total!"nsecs";
```
What are you trying to do, assigning a nanosecond value to a
Duration? The Duration already has that many nanoseconds in it.
and I get the following error message:
"Error: can
On Sunday, 11 July 2021 at 09:20:23 UTC, JG wrote:
I am getting the following message:
Warning: struct SumType has method toHash, however it cannot be
called with const(SumType!(A,B,C)) this
Could someone point in the right direction to understand what I
am doing that causes this?
The two r
On Sunday, 11 July 2021 at 10:58:58 UTC, DLearner wrote:
Is there a way of forcing DMD to extend the scope of `MemSiz`
to include `k_mod`?
Best regards
```
$ cat k_mod.d
import test01;
ubyte[MemSiz] MemPool;
$ cat test01.d
enum MemSiz = 240;
void main() {
import std.stdio, k_mod;
w
On Monday, 12 July 2021 at 04:25:00 UTC, Kirill wrote:
I know there is isArray!T and similar functionality in
std.traits. But I couldn't find the functionality that can help
me check if I have a multidimensional array. Is there any? How
do I create my own?
Thanks in advance.
from https://gi
On Monday, 12 July 2021 at 22:35:27 UTC, someone wrote:
Bug: `scope` makes no sense if you want to return
`lstrSequence` (throughout).
Teach me please: if I declare a variable right after the
function declaration like this one ... ain't scope its default
visibility ? I understand (not quite s
On Wednesday, 14 July 2021 at 03:06:06 UTC, someone wrote:
in main() ... so then I went to the D docs and to Ali's book
afterward and there I tested his example to same results.
The current behavior seems like it could be taken for a bug, or
at least room for improvement in letting static asse
On Wednesday, 14 July 2021 at 18:04:44 UTC, someone wrote:
On Wednesday, 14 July 2021 at 06:28:37 UTC, jfondren wrote:
alternate 1:
- pull tests out into a named enum template, like std.traits
- always static assert enum, rather than conditionally
asserting false
- always have the rest of the
On Wednesday, 14 July 2021 at 18:33:56 UTC, Tejas wrote:
For deterministic object destruction, there's the ```scope```
storage class:
```d
scope class_instance = new class();
scope(exit) class_instance.destroy
```
One or the other. The `scope(exit)` will still fire on scope exit
in the case
On Wednesday, 14 July 2021 at 22:59:38 UTC, someone wrote:
Please, go to the bottom of the unittest block and uncomment
one of those lines (DMD version here is DMD64 D Compiler
v2.096.1):
so, these lines:
```d
stringUGC32 lugcSequence3 = stringUGC32(cast(char) 'x');
stringUGC32 lugc
On Wednesday, 14 July 2021 at 21:56:11 UTC, Alain De Vos wrote:
With good select operators i can extract the data i need for
instance:
select measurement->'room.temperature' from mytable;
Now how to process that further as json object ? or jsonb
object in dlang ?
You'll need to either lean
On Thursday, 15 July 2021 at 01:08:28 UTC, Alain De Vos wrote:
As an example i show this.
https://docs.python.org/3/library/json.html
But that is more what i look for.
That's JSON, not JSONB. D has JSON support in
https://dlang.org/phobos/std_json.html
On Thursday, 15 July 2021 at 17:21:45 UTC, Tejas wrote:
I can do it like this in C++:
```
template
class def
{
friend typename abc;
}
```
I am just hopelessly confused on how to achieve the same in D.
Uncharitably: D is a friendless language. Charitably: D is so
much more friendly that in
On Thursday, 15 July 2021 at 18:08:45 UTC, Scotpip wrote:
The relevant function appears to be
[std.stdio.File.byLine](https://dlang.org/library/std/stdio/file.by_line.html).
The default isn't breaking the lines properly, so I have to
pass in the line ending. But the signature has me baffled:
On Friday, 16 July 2021 at 19:25:32 UTC, btiffin wrote:
Using gdc-11 and Seamonkey.
https://rosettacode.org/wiki/Hello_world/Web_server#D does not
compile.
The `while` as you noted is wrong. The server also doesn't turn
REUSEADDR on for the server socket, so this will be very annoying
to te
On Friday, 16 July 2021 at 20:04:21 UTC, jfondren wrote:
static const greeting = q"EOF
Or just `immutable greeting = ...`
On Thursday, 22 July 2021 at 03:43:44 UTC, someone wrote:
... it compiles no-more: Error: found `End of File` when
expecting `}` following compound statement
... what I am doing wrong ?
You'll get the same error from this code:
```d
unittest {
mixin("{");
mixin("}");
}
```
https://d
On Thursday, 22 July 2021 at 05:46:25 UTC, seany wrote:
But what about this :
int [ string ] ii;
ii.length = somearray.length;
foreach(i,dummy; parallel(somearray)) {
string j = generateUniqueString(i);
ii[j] ~= somefunc(dummy);
}
Is this also guaranteed thread safe
On Thursday, 22 July 2021 at 07:23:36 UTC, seany wrote:
On Thursday, 22 July 2021 at 05:53:01 UTC, jfondren wrote:
No. Consider
https://programming.guide/hash-tables-open-vs-closed-addressing.html
The page says :
A key is always stored in the bucket it's hashed to.
What if my keys are a
On Thursday, 22 July 2021 at 07:51:04 UTC, seany wrote:
OK.
Sorry for the bad question : what if i pregenerate every
possible key, and fill the associative array where each such
key contains some invalid number, say -1 ?
You mean where each value contains some invalid number, and the
AA's k
On Saturday, 24 July 2021 at 09:17:47 UTC, Stefan Koch wrote:
On Wednesday, 21 July 2021 at 22:51:38 UTC, hanabi1224 wrote:
Hi, I'm new to D lang and encounter some performance issues
with fiber, not sure if there's something obviously wrong with
my code.
There is your problem.
auto sc
On Sunday, 25 July 2021 at 05:10:32 UTC, someone wrote:
/// implementation: however, would it be possible to
dynamically‐load the following enums from a file at
compilation‐time ?
public immutable enum structureLocations = [
r"BUE"d : typeLocation(r"arg"d, r"Buenos Aires"d, r"ART"d),
r"G
On Monday, 26 July 2021 at 15:27:48 UTC, russhy wrote:
```
build:
```
dub build --compiler=ldc -brelease --single primesv1.d
```
-brelease is a typo issue, i don't think that produce defired
effect, most likely it defaulted to debug build
it should be -b release
No, it builds a release
On Wednesday, 28 July 2021 at 21:04:11 UTC, Per Nordlöw wrote:
Why is call to `values` in, for instance,
```d
auto _ = string[string].init.values;
```
not `@safe`?
I don't know, but .byValue is @safe and returns a forward range,
so you could use `.init.byValue.array` instead.
On Friday, 30 July 2021 at 01:01:02 UTC, Brian Tiffin wrote:
Is this good, bad or indifferent (a right left choice, first
one doesn't matter)?
I think you're opening yourself up to errors where some program
state persists from one run of main to another. You could think
that some set of flags
On Friday, 30 July 2021 at 14:05:58 UTC, workman wrote:
I get want to define this struct in D:
```c
struct test1 {
struct test1 *prev;
struct test1 *next;
size_t v1;
size_t v2;
size_t v3;
char data[];
};
```
The easy way: put a slice there instead of a fake array and
a
On Saturday, 31 July 2021 at 08:25:56 UTC, Jeremy T. Gibson wrote:
Now, https://github.com/dlang/druntime/blob/master/src/object.d
clearly expresses that the constructors of Exception are @nogc.
Therein lies the problem: there is no way to use the ~
concatenation operator in a @nogc function.
On Saturday, 31 July 2021 at 12:03:49 UTC, DLearner wrote:
Hi
This may be due to Windows, not DMD.
Please see code below (held in test.d):
```
void main() {
import std.stdio;
writeln("Test");
assert(false, "TestAssert");
}
```
`
dmd -i -run test.d
`
results in both "Test" and the "Te
On Monday, 2 August 2021 at 14:31:45 UTC, Rekel wrote:
I recently found one can return function calls to void
functions, though I don't remember any documentation mentioning
this even though it doesn't seem trivial.
```d
void print(){
writeln("0");
}
void doSomething(int a){
i
On Monday, 2 August 2021 at 23:06:42 UTC, frame wrote:
Is there a way to find a struct which should be passed by
reference but accidentally isn't? Maybe with copy constructors?
@disable postblit:
```d
struct NoCopy {
int n;
@disable this(this);
}
void modify(NoCopy nc) {
nc.n++;
}
On Tuesday, 3 August 2021 at 19:11:16 UTC, frame wrote:
On Tuesday, 3 August 2021 at 16:35:04 UTC, Ali Çehreli wrote:
Why foreach() does not accept a pointer?
pointers don't come with a length?
On Thursday, 5 August 2021 at 16:06:58 UTC, someone wrote:
So if we are talking AA-arrays at compile-time only there
should be nothing wrong with the following code ... right ?
...
private enum pudtLocations = [
r"BUE"d : structureLocation(r"arg"d, r"Buenos Aires"d,
r"ART"d),
r"GRU"d :
On Saturday, 7 August 2021 at 21:45:09 UTC, apz28 wrote:
void main()
{
dchar d;
d = false;
d = true;
char c;
c = false;
c = true;
}
true is 1 and false is 0. These are valid char and dchar values.
Some people and languages are on boar
On Sunday, 8 August 2021 at 00:23:55 UTC, Adam D Ruppe wrote:
On Sunday, 8 August 2021 at 00:02:18 UTC, Marcone wrote:
I create a gui program using DMC. I want to know how suppress
(Hide) prompt command console in DMC? Like -mwindows in C++.
Thank you.
use /subsystem:windows
a few more detai
On Sunday, 8 August 2021 at 04:51:48 UTC, someone wrote:
On Sunday, 8 August 2021 at 04:30:12 UTC, rikki cattermole
wrote:
So a field that will automatically be resolved to as part of
the behavior of generated toString methods.
No. A default property can be another object altogether. The
best
On Sunday, 8 August 2021 at 10:11:37 UTC, james.p.leblanc wrote:
Hello All.
Is there a standard way to protect a field of a struct after
the struct has been initialized?
Is this possible with a struct?
If not, I suppose a class (object) would be needed? If so,
are there any simple pointers to
On Sunday, 8 August 2021 at 23:04:32 UTC, Marcone wrote:
How to divide by space keeping words with spaces inside quotes?
Exanple:
string text = "Duck Cat \"Carl Rivers\" Dog";
I want split to:
["Duck", "Cat", "Carl Rivers", "Dog"]
ATENTION: I DON'T WANT:
["Duck", "Cat", "Carl", "Rivers", "
On Tuesday, 10 August 2021 at 12:01:24 UTC, Dennis wrote:
```D
struct Vec {
float x, y, z;
}
void setPosition(float x, float y, float z) {
}
void main() {
Vec posS = Vec(10, 20, 30);
setPosition(posS.tupleof); // pass
float[3] posA = [10, 20, 30];
setPosition(posA.tupleof)
On Wednesday, 11 August 2021 at 18:46:44 UTC, _ZZ_ZZ_ZZ wrote:
On Wednesday, 11 August 2021 at 18:20:13 UTC, Paul Backus wrote:
Maybe try compiling with `--linker=` (nothing after the `=`
sign) and see if that helps?
YOU ARE MY HERO!!!
it works, and it's great!
But in any case ... Can i confi
On Wednesday, 11 August 2021 at 19:10:09 UTC, _ZZ_ZZ_ZZ wrote:
On Wednesday, 11 August 2021 at 18:58:16 UTC, jfondren wrote:
confirm the location of ldc2.conf with `ldc2 -v`, then edit
that file. Mine was at ../usr/etc/ldc2.conf (relative to $HOME)
Mine was at `/data/data/com.termux/files/usr/
On Wednesday, 11 August 2021 at 19:16:25 UTC, jfondren wrote:
With two dashes:
```
default:
{
switches = [
"-defaultlib=phobos2-ldc,druntime-ldc",
"-link-defaultlib-shared=false",
"--linker=", // <-- add this
];
```
On Friday, 13 August 2021 at 22:09:59 UTC, Marcone wrote:
Isn't there some unario operator template that I can use with
lambda to handle a string literal?
So, something other than an exact "lit"[0..this.xx(..)] syntax is
fine?
What didn't you like about `"Hello
World!".findSplit("o")[0].w
On Friday, 13 August 2021 at 23:23:55 UTC, Marcone wrote:
On Friday, 13 August 2021 at 23:08:07 UTC, jfondren wrote:
On Friday, 13 August 2021 at 22:09:59 UTC, Marcone wrote:
Isn't there some unario operator template that I can use with
lambda to handle a string literal?
So, something other
On Sunday, 15 August 2021 at 06:10:53 UTC, rempas wrote:
So when I'm doing something like the following: `string name =
"John";`
Then what's the actual type of the literal `"John"`?
```d
unittest {
pragma(msg, typeof("John")); // string
pragma(msg, is(typeof("John") == immutable(char)
On Sunday, 15 August 2021 at 07:43:59 UTC, jfondren wrote:
On Sunday, 15 August 2021 at 06:10:53 UTC, rempas wrote:
```d
unittest {
char* s = "John".dup.ptr;
s[0] = 'X'; // no segfaults
assert(s[0..4] == "Xohn"); // ok
}
```
So am I going to have an extra runtime cost having to first
On Sunday, 15 August 2021 at 07:47:27 UTC, jfondren wrote:
On Sunday, 15 August 2021 at 07:43:59 UTC, jfondren wrote:
On Sunday, 15 August 2021 at 06:10:53 UTC, rempas wrote:
```d
unittest {
char* s = "John".dup.ptr;
s[0] = 'X'; // no segfaults
assert(s[0..4] == "Xohn"); // ok
}
```
On Sunday, 15 August 2021 at 08:11:39 UTC, rempas wrote:
On Sunday, 15 August 2021 at 07:43:59 UTC, jfondren wrote:
```d
unittest {
char* s = "John".dup.ptr;
s[0] = 'X'; // no segfaults
assert(s[0..4] == "Xohn"); // ok
}
```
Well, that one didn't worked out really well for me. Usi
On Sunday, 15 August 2021 at 08:56:07 UTC, rempas wrote:
On Sunday, 15 August 2021 at 08:53:50 UTC, Tejas wrote:
External C libraries expect strings to be null terminated, so
if you do use `.dup`, use `.toStringz` as well.
Yeah, yeah I got that. My question is, if I should avoid
`cast(char*)`
On Sunday, 15 August 2021 at 10:19:33 UTC, Mike Parker wrote:
On Sunday, 15 August 2021 at 10:12:17 UTC, Timofeyka wrote:
Thank you for your reply!
I wanted to link to my project another project without source
code.
Yeah, that's not possible. You either need the source or a set
of D interfa
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