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`
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 <
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()
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 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
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?
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 :
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 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
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
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
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
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
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
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
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 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
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, 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
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
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
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:
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:
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.
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
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;
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
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;
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
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
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 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.
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;
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
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:
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
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:
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?
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
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
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
On Sunday, 22 August 2021 at 13:03:20 UTC, james.p.leblanc wrote:
On Sunday, 22 August 2021 at 11:10:33 UTC, jfondren wrote:
On Sunday, 22 August 2021 at 07:58:12 UTC, james.p.leblanc
wrote:
Hello,
If you don't get an answer that you like, I suggesting posting
functional code and then
On Sunday, 22 August 2021 at 14:40:29 UTC, james.p.leblanc wrote:
It is a bit scary how you guessed very closely what I am trying
to
do. I have a AVX aligned pointers (obtained from fftw_malloc),
that I
want to protect.
To be a bit more specific. The code that reads/writes from
to/from
On Sunday, 22 August 2021 at 07:58:12 UTC, james.p.leblanc wrote:
Hello,
Question about a possible strategy to avoid problems with
undesired/unintended copying of a structure:
1) We have a struct, call this **Foo**.
2) We instantiate it with, **x = Foo(a,b,c);**
a. our constructor
On Friday, 20 August 2021 at 02:30:53 UTC, Pablo De Nápoli wrote:
Any idea of which could be the cause of trouble or on how to
get more specific diagnosis?
With no extra arguments I get a "compile time context created
here" addendum. Does that not show up for you or does the line
not make
On Friday, 20 August 2021 at 16:02:22 UTC, Pablo De Nápoli wrote:
Consider the following code:
void main()
{
mpd_context_t ctx;
mpd_t* a;
mpd_ieee_context(, 128);
a= mpd_new();
}
It seems to work fine.
...
However, if I put the very same code in the
On Monday, 23 August 2021 at 13:00:36 UTC, DLearner wrote:
Hi
The code below compiles and runs producing 'Not null'.
```
void main()
{
import std.stdio;
int Var1;
int* ptrVar;
ptrVar =
if (ptrVar == null) {
writeln("Null");
} else {
writeln("Not null");
On Thursday, 19 August 2021 at 03:32:47 UTC, Jesse Phillips wrote:
On Thursday, 19 August 2021 at 03:29:03 UTC, Jesse Phillips
wrote:
On Tuesday, 17 August 2021 at 12:33:03 UTC, Ferhat Kurtulmuş
wrote:
On Tuesday, 17 August 2021 at 12:26:36 UTC, jfondren wrote:
On Tuesday, 17 August 2021 at
On Wednesday, 18 August 2021 at 22:18:59 UTC, Brian Tiffin wrote:
Google fu is failing on this one.
string docs are at https://dlang.org/spec/lex.html
Is there a way to have a raw multi-line string literal with
both double-quotes and backticks inside?
On Tuesday, 17 August 2021 at 11:05:09 UTC, JG wrote:
Hi
I have a program with two threads. One thread produces data
that is put in a queue
and then consumed by the other thread. I initially built a
custom queue to do this, but thought this should have some
standard solution in D? I looked
On Tuesday, 17 August 2021 at 12:21:31 UTC, Ferhat Kurtulmuş
wrote:
Hello folks,
Hope everyone is doing fine. Considering the following code, in
the first condition, I am extracting the type Point from the
slice Point[]. I searched in the std.traits, and could not find
a neater solution
On Tuesday, 24 August 2021 at 08:36:18 UTC, frame wrote:
Consider a simple input range that can be iterated with
empty(), front() and popFront(). That is comfortable to use
with foreach() but what if the foreach loop will be cancelled?
If a range isn't depleted yet and continued it will supply
On Friday, 27 August 2021 at 10:34:27 UTC, Kirill wrote:
Each csv file will be different.
For example:
```
name;surname;age;grade
Alex;Wong;18;87
John;Doe;19;65
Alice;Doe;18;73
etc...
```
I'd like to extract the data types automatically. For instance,
if using tuples:
```
Tuple!(string,
On Wednesday, 25 August 2021 at 22:52:23 UTC, DLearner wrote:
On Wednesday, 25 August 2021 at 22:33:00 UTC, H. S. Teoh wrote:
[...}
I think what you meant to write is:
static if (typeof(mixin(VarName)).stringof == "uint") {
You want the type of the variable named by VarName, not the
On Monday, 23 August 2021 at 14:04:05 UTC, Brian Tiffin wrote:
That's the goal. It's an optional goal at this point. I'm not
*really* worried about size of object code, yet, but figured
this would be a neat way to shrink the compiled code generated
from some large COBOL source fragments
On Wednesday, 25 August 2021 at 12:11:01 UTC, Johann Lermer wrote:
```d
14 void main ()
15 {
16 auto ac = new Alias_Class;
17 Test_Struct ts = ac; // compiles
18 ac = ts; // compiles as well - why?
19
20 auto tc = new Test_Class;
21 ts = tc.ac; //
On Sunday, 29 August 2021 at 15:57:18 UTC, Paul Backus wrote:
On Sunday, 29 August 2021 at 15:42:18 UTC, Ali Çehreli wrote:
Depending on the situation, you may want to use std.conv.to,
which does a value range check and throws an exception to
prevent an error:
byte foo(byte a, byte b) {
On Tuesday, 31 August 2021 at 05:42:22 UTC, ag0aep6g wrote:
On 31.08.21 02:50, Mike Parker wrote:
Member functions marked as immutable can be called on both
mutable and immutable instances.
That's not true.
Demonstrated:
```d
struct S {
int x;
int get() immutable { return x; }
}
On Monday, 16 August 2021 at 14:14:27 UTC, DLearner wrote:
Hi
Please see code below:
```
void main() {
import std.stdio;
size_t i;
size_t j;
i = 5;
writeln("i = ",i);
}
```
Is there a compiler option that would warn that variable 'j' is
defined but not used?
Best
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
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
On Friday, 20 August 2021 at 21:19:09 UTC, Ruby The Roobster
wrote:
MessageBoxA(null, "Error",
cast(char)[])e.msg,MB_OK | ICON_ERROR);
use std.string.toStringz to ensure that e.msg is 0-terminated.
On Saturday, 21 August 2021 at 17:33:51 UTC, Jeremy T. Gibson
wrote:
is there a simple way to get the unqualified name of a class at
runtime without having to pass it through std.format?
`typeid(class).name` always yields the full classname,
including its module information (i.e.,
On Saturday, 21 August 2021 at 21:13:58 UTC, Jeremy T. Gibson
wrote:
On Saturday, 21 August 2021 at 18:27:34 UTC, Ali Çehreli wrote:
return __traits(identifier, typeof(this));
That works perfectly! Thanks. =)
This is exactly the solution you linked to in your first post,
and found
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") ==
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
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.
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
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
On Sunday, 22 August 2021 at 00:18:18 UTC, Ali Çehreli wrote:
I did not read the linked thread but a "this template
parameter" seems to work in this case:
class Whoami {
string name(this This)() const {
return __traits(identifier, This);
}
}
class AnotherOne : Whoami { }
unittest {
On Thursday, 2 September 2021 at 11:04:12 UTC, JG wrote:
Hi,
We hit a linking error (after upgrading to dub 1.26.0). I
thought I would try to use dustmite to create a reduced error
test case. One week later it is still running (depth 22). I
don't suppose there is anyway of determining when
On Thursday, 2 September 2021 at 17:17:15 UTC, DLearner wrote:
Surely there is no inconsistency - at run time the array is in
a fixed place, so ArrPtr is (or at least should be) a
constant, but the contents of the array
can vary as the program runs.
In the case of `immutable(T)* ArrPtr`,
On Thursday, 2 September 2021 at 16:20:32 UTC, Vinod K Chandran
wrote:
Hi all,
I am playing with ddoc. I wrote this code--
```d
import std.stdio : log = writeln;
void main() {
log("Experimenting with dDoc");
}
/// A sample function.
/// Let's check what we will get in documentation.
///
On Sunday, 5 September 2021 at 17:48:51 UTC, james.p.leblanc
wrote:
Dear All,
I have noticed that quite a few posts and responses on this
forum include d snippets made with **nicely colored syntax
highlighting.**
(I do not mean just the bold markdown text.)
This increases post clarity
On Sunday, 5 September 2021 at 20:49:08 UTC, james.p.leblanc
wrote:
On Sunday, 5 September 2021 at 20:38:29 UTC, Paul Backus wrote:
Please post the source code for `myarray_mod` so that we can
reproduce the errors you're seeing.
Hello Paul,
Thanks for having a look ...
James
Here's a
On Thursday, 9 September 2021 at 17:17:23 UTC, tastyminerals
wrote:
Maybe I missed something obvious in the docs but how can I just
parse the XML and print its content?
```
import dxml.parser;
auto xml = parseXML!simpleXML(layout);
xml.map!(e => e.text).join.writeln;
```
throws
On Monday, 13 September 2021 at 14:33:03 UTC, user1234 wrote:
- condition al expression ` cond ? exp : exp `
And many other boolean operators, unary !, binary && and ||
https://dlang.org/spec/operatoroverloading.html lists all the
overloadable operators, and
On Tuesday, 14 September 2021 at 16:56:52 UTC, eugene wrote:
On Tuesday, 14 September 2021 at 16:43:50 UTC, jfondren wrote:
GC needs to be able to stop your program
nice fantasies...
and find all of the live objects in it. The misaligned pointer
and the reference-containing struct that
On Tuesday, 14 September 2021 at 14:40:55 UTC, eugene wrote:
On Tuesday, 14 September 2021 at 12:09:03 UTC, Steven
Schveighoffer wrote:
This project is too big and complex
Really, "too big and complex"?
It's as simple as a tabouret :)
It's just a toy/hobby 'project'.
A 5-pound phone isn't
On Tuesday, 14 September 2021 at 15:37:27 UTC, eugene wrote:
On Tuesday, 14 September 2021 at 14:56:00 UTC, jfondren wrote:
You could fix this by having a 128-bit struct and passing C an
index into it
It is another "not so funny joke", isn't it?
No. And when was the first one?
```d
align
On Tuesday, 14 September 2021 at 16:15:20 UTC, eugene wrote:
On Tuesday, 14 September 2021 at 16:07:00 UTC, jfondren wrote:
No. And when was the first one?
here:
On Monday, 13 September 2021 at 18:45:22 UTC, jfondren wrote:
auto p = cast(EpollEvent*) pureMalloc(EpollEvent.sizeof);
What?
On Tuesday, 14 September 2021 at 20:59:14 UTC, Ali Çehreli wrote:
On 9/14/21 9:56 AM, eugene wrote:
> On Tuesday, 14 September 2021 at 16:43:50 UTC, jfondren wrote:
>> The misaligned pointer and the
>> reference-containing struct that vanishes on the return of
your
>> corresponding function
On Wednesday, 8 September 2021 at 09:55:20 UTC, Chris Piker wrote:
Interesting. I presume that the big win for using std.sumtype
over a class set is value semantics instead of reference
semantics?
There's a lot to say about the precise differences. One practical
difference that I alluded to
On Wednesday, 8 September 2021 at 07:10:21 UTC, Chris Piker wrote:
Hi D
I'm working on data streaming reading module where the encoding
of each input array isn't known until runtime. For example
date-time column values may be encoded as:
* An ISO-8601 UTC time string (aka char[])
* A
On Tuesday, 7 September 2021 at 04:13:08 UTC, Chris Piker wrote:
Any ideas on how to get the return type of `parseXML` below:
```
import dxml.parser;
const(char)[] _mmfile;
//_mmfile initialization
TYPE??? _entityRng = parseXML!(simpleXML)(_mmfile);
```
*before* calling parseXML, so that it
On Saturday, 18 September 2021 at 09:39:24 UTC, eugene wrote:
The definition of this struct was taken from
/usr/include/dmd/druntime/import/core/sys/linux/epoll.d
...
If the reason for crash was in EpollEvent alignment,
programs would segfaults always very soon after start,
just right after
On Saturday, 18 September 2021 at 20:40:56 UTC, Chris_D wrote:
The "D Programming Language Specification" seems to be the most
important documentation for D. Is it really only available as
Mobi? That is the most bizarre choice of format I've ever seen.
Chris
No, it's not *only*
On Sunday, 19 September 2021 at 03:58:41 UTC, Kirill wrote:
How can I get the base type of any
(multidimensional/static/dynamic/associative) array?
Example:
```
void main() {
int[][] intArr;
double[4][] doubleArr;
string[string][] strArr;
intArr.example; // T = int
On Sunday, 19 September 2021 at 08:51:31 UTC, eugene wrote:
reference-containing struct that vanishes on the return of
your corresponding function
I do not think it's a problem, otherwise **both programs would
not work at all**.
The GC doesn't reliably punish objects living past there not
On Thursday, 16 September 2021 at 20:12:03 UTC, james.p.leblanc
wrote:
Is there some obvious, and simple solution to this
conundrum of mine?
I would consider AAs.
```d
struct A {
int alpha;
float x = 1.23;
}
struct B {
int beta;
float y = 4.4;
string s = "this is fine.";
On Thursday, 16 September 2021 at 20:49:28 UTC, seany wrote:
I compile with : `dub build -b release --compiler=ldc2`
The result executing the compiled binary 'myproj' is is (
whether `writeln (a[1])` is uncommented, or the `test()`
function is uncommented) some random number, usually
On Friday, 17 September 2021 at 05:01:36 UTC, james.p.leblanc
wrote:
Again, thanks to you and many of the D community with helping
to learn and
appreciate the capabilities of D. It is nice to be here.
Yeah. The improved joinStruct is nice enough that I think it's
probably a good thing to
On Friday, 17 September 2021 at 06:27:40 UTC, frame wrote:
Thanks, I'm just careful with casting.
Does it really allocate from a literal if it's used on the
stack only? Is `-vgc` switch reliable?
looks to me like it calls
```d
// object
private U[] _dup(T, U)(scope T[] a) pure nothrow
On Friday, 17 September 2021 at 11:10:33 UTC, seany wrote:
Compile with `dub build --compiler=ldc2 `. this should enable
array bound checking options.
By default, yes. run `dub -v build --compiler=ldc2` to see the
exact commands that dub runs.
But should it not be caught by range error
On Monday, 13 September 2021 at 17:18:30 UTC, eugene wrote:
Then after pressing ^C (SIGINT) the program gets SIGSEGV, since
references to sg0 and sg1 are no longer valid (they are
"sitting" in epoll_event structure).
engine/ecap.d(54): Error: field `EpollEvent.es` cannot assign to
misaligned
On Thursday, 9 September 2021 at 23:29:56 UTC, Imperatorn wrote:
On Thursday, 9 September 2021 at 18:40:53 UTC, jfondren wrote:
On Thursday, 9 September 2021 at 17:17:23 UTC, tastyminerals
wrote:
[...]
dxml.parser is a streaming XML parser. The documentation at
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