On Tuesday, 19 January 2021 at 11:25:13 UTC, Ola Fosheim Grøstad
wrote:
On Tuesday, 19 January 2021 at 10:43:45 UTC, Ola Fosheim
Grøstad wrote:
On Tuesday, 19 January 2021 at 10:36:13 UTC, ddcovery wrote:
GC if D is not enough for you), but think about the thousands
of experienced developers
On Tuesday, 19 January 2021 at 11:10:25 UTC, Marcone wrote:
On Tuesday, 19 January 2021 at 06:25:31 UTC, Imperatorn wrote:
On Monday, 18 January 2021 at 19:42:22 UTC, Marcone wrote:
How can I create a Standalone Bundle Portable file
application using Dlang?
Could you describe what you mean
On 1/19/21 5:04 PM, drug wrote:
On 1/19/21 4:48 PM, Per Nordlöw wrote:
On Tuesday, 19 January 2021 at 13:36:58 UTC, Steven Schveighoffer wrote:
Use a cast instead.
const lvalue = cast(long)value;
Ahh, good point.
Followd by a compare of the original value I presume.
don't forget to check
On Tuesday, 19 January 2021 at 13:41:33 UTC, ddcovery wrote:
That you want GC to work efficiently seems great to me... but
at least we agree that D memory management is (and must be) GC
based (so I really don't understand your somewhat over-acted
answer... maybe I need to read all the threads
On 1/19/21 6:42 AM, Per Nordlöw wrote:
I want to convert a double to a long if conversion is lossless (without
fractional part, non-nan, non-inf, within long-range, etc).
I currently have
void foo()
{
const double value = 10.1;
try
{
import std.conv : to;
On Tuesday, 19 January 2021 at 13:36:58 UTC, Steven Schveighoffer
wrote:
Use a cast instead.
const lvalue = cast(long)value;
Ahh, good point.
Followd by a compare of the original value I presume.
Hi,
I am using dmd2.081.1 on windows building a 32 bit executable.
I am trying to find out how many instances of the same program
are running. Therefor I use the core.sys.windows.tlhelp32 module.
With the CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0) and
Process32First/Process32Next I
On Tuesday, 19 January 2021 at 15:32:12 UTC, Stefan wrote:
contains a szExePath member that is a wchar[260].
Converting this to a string succeeds (compiler does not
complain) with
me32.szExePath.text
You need to slice it on length. That default conversion will
include all 260 chars.
So
On Sunday, 17 January 2021 at 14:00:48 UTC, Mike Parker wrote:
On Sunday, 17 January 2021 at 13:04:33 UTC, Vinod K Chandran
Three of those messages include the solution to fix the errors.
The fourth one is a missing import (`import std.conv : to`) in
dguihub.core.utils. You could fix these
On 1/19/21 6:50 PM, Ali Çehreli wrote:
On 1/19/21 6:04 AM, drug wrote:
> Another (low level) way is to shift mantissa left by exponent value.
Luckily, we already have a helper in Phobos:
https://dlang.org/phobos/std_bitmanip.html#FloatRep
Ali
That makes life simpler, thanks for
On 1/19/21 4:48 PM, Per Nordlöw wrote:
On Tuesday, 19 January 2021 at 13:36:58 UTC, Steven Schveighoffer wrote:
Use a cast instead.
const lvalue = cast(long)value;
Ahh, good point.
Followd by a compare of the original value I presume.
don't forget to check by std.math.isFinite before
On Tuesday, 19 January 2021 at 15:32:12 UTC, Stefan wrote:
Hi,
I am using dmd2.081.1 on windows building a 32 bit executable.
I am trying to find out how many instances of the same program
are running. Therefor I use the core.sys.windows.tlhelp32
module.
With the
On 1/19/21 6:04 AM, drug wrote:
> Another (low level) way is to shift mantissa left by exponent value.
Luckily, we already have a helper in Phobos:
https://dlang.org/phobos/std_bitmanip.html#FloatRep
Ali
On Tuesday, 19 January 2021 at 16:22:35 UTC, Vinod K Chandran
wrote:
Anyhow, I am planning to study this from beginning.
"b ? (tbinfo.fsState |= TBSTATE_ENABLED) : (tbinfo.fsState &=
~TBSTATE_ENABLED);"
This is the problem line in that property. "b" is a boolean
parameter. But I dont know what
Sorry if that's a stupid question but I've read
[this](https://dlang.org/spec/betterc.html) post that talks about
betterC but I didn't understand where betterC is being used and
what are the advantages it gives. Can anyone help me out with
this?
On 1/19/21 8:14 AM, drug wrote:
> P.S. shouldn't compiler emit the error if a literal can't be represented
> lossless?
I think it would be a useful improvement.
Ali
On Tuesday, 19 January 2021 at 13:41:33 UTC, ddcovery wrote:
(so I really don't understand your somewhat over-acted
answer... maybe I need to read all the threads to understand
your discomfort. In any case, accept my forgiveness if I have
been able to bother you).
Forgot to answer, maybe I
On Tuesday, 19 January 2021 at 17:03:53 UTC, Ali Çehreli wrote:
I think it would be a useful improvement.
Indeed. Maybe Ilya could help out adding this to dmd.
On Tuesday, 19 January 2021 at 18:04:42 UTC, Adam D. Ruppe wrote:
On Tuesday, 19 January 2021 at 17:44:03 UTC, Rempas wrote:
Oh ok! So there is not advantage from using it like faster
compile time, better performance etc. right?
The default betterC build will compile about a quarter second
On Tuesday, 19 January 2021 at 16:14:17 UTC, drug wrote:
https://dlang.org/phobos/std_bitmanip.html#FloatRep
Doesn't this pattern already cover all possible cases of `value`
needed?
void f(double value)
{
auto lvalue = cast(long)value;
if (lvalue == value) // `value` lacks
On Tuesday, 19 January 2021 at 17:44:03 UTC, Rempas wrote:
Oh ok! So there is not advantage from using it like faster
compile time, better performance etc. right?
The default betterC build will compile about a quarter second
faster than the default normal D build, but runtime performance
is
On 1/19/21 10:28 AM, Per Nordlöw wrote:
> On Tuesday, 19 January 2021 at 16:14:17 UTC, drug wrote:
>>>https://dlang.org/phobos/std_bitmanip.html#FloatRep
>
> Doesn't this pattern already cover all possible cases of `value` needed?
I think so. I just remembered FloatRep as a cleaner tool
I'm probably missing something, but on the off chance you aren't
aware, there is http://phobos.dpldocs.info/std.math.modf.html .
On Tuesday, 19 January 2021 at 17:44:03 UTC, Rempas wrote:
On Tuesday, 19 January 2021 at 17:40:52 UTC, Adam D. Ruppe
wrote:
betterC is a niche restricted feature set. If you don't
already have a use case in mind, I'd recommend avoiding it.
It is for cases where you're stuck with certain
betterC is a niche restricted feature set. If you don't already
have a use case in mind, I'd recommend avoiding it.
It is for cases where you're stuck with certain limitations to
integrate with the outside world. Like running on peculiar
hardware or interoperating with certain outside
On Tuesday, 19 January 2021 at 17:40:52 UTC, Adam D. Ruppe wrote:
betterC is a niche restricted feature set. If you don't already
have a use case in mind, I'd recommend avoiding it.
It is for cases where you're stuck with certain limitations to
integrate with the outside world. Like running
On Tuesday, 19 January 2021 at 22:38:41 UTC, Tim wrote:
On Tuesday, 19 January 2021 at 22:36:47 UTC, Paul Backus wrote:
On Tuesday, 19 January 2021 at 22:34:04 UTC, Tim wrote:
On Tuesday, 19 January 2021 at 22:31:47 UTC, Paul Backus
wrote:
You've almost got it. The correct syntax is `is(T ==
On Tuesday, 19 January 2021 at 22:45:19 UTC, Paul Backus wrote:
On Tuesday, 19 January 2021 at 22:38:41 UTC, Tim wrote:
On Tuesday, 19 January 2021 at 22:36:47 UTC, Paul Backus wrote:
On Tuesday, 19 January 2021 at 22:34:04 UTC, Tim wrote:
On Tuesday, 19 January 2021 at 22:31:47 UTC, Paul
On Sunday, 17 January 2021 at 22:27:13 UTC, Adam D. Ruppe wrote:
On Sunday, 17 January 2021 at 21:48:20 UTC, Paul Backus wrote:
I recommend using adrdox instead:
note you should be able to just
dub run adrdox
and it will spit out `generated_docs/files...`
(assuming i haven't broken that
On Tuesday, 19 January 2021 at 23:51:00 UTC, Tim wrote:
I'm creating a u-services based app so my apps need to be
documented properly as well. I can get around this by defining
them as modules but then adrdox doesn't add them to index.html
Well, it does all .d files passed in directories
On Tuesday, 19 January 2021 at 23:57:21 UTC, Adam D. Ruppe wrote:
On Tuesday, 19 January 2021 at 23:51:00 UTC, Tim wrote:
I'm creating a u-services based app so my apps need to be
documented properly as well. I can get around this by defining
them as modules but then adrdox doesn't add them to
On Tuesday, 19 January 2021 at 22:31:47 UTC, Paul Backus wrote:
You've almost got it. The correct syntax is `is(T == U[], U)`.
You can read it as "there exists some type U such that T ==
U[]".
Thanks! Do I need to specify U in the template function?
On Tuesday, 19 January 2021 at 22:26:52 UTC, Tim wrote:
Hi all,
I need to be able to check in a template whether the type given
is an array type so that I can do some different logic. How can
I do this? I would have thought that if(is(T == [])) would
work, but no.
Thanks in advance
On Tuesday, 19 January 2021 at 22:36:47 UTC, Paul Backus wrote:
On Tuesday, 19 January 2021 at 22:34:04 UTC, Tim wrote:
On Tuesday, 19 January 2021 at 22:31:47 UTC, Paul Backus wrote:
You've almost got it. The correct syntax is `is(T == U[],
U)`. You can read it as "there exists some type U
On Tuesday, 19 January 2021 at 22:34:04 UTC, Tim wrote:
On Tuesday, 19 January 2021 at 22:31:47 UTC, Paul Backus wrote:
You've almost got it. The correct syntax is `is(T == U[], U)`.
You can read it as "there exists some type U such that T ==
U[]".
Thanks! Do I need to specify U in the
What could cause the following error?
Error: expression isCallable!(data) of type void does not have a
boolean value
Problematic lines are:
// T = some class
// S = "data" (data is member of T)
// typeof(S) = some struct U!X, not void
alias S = __traits(getMember, T,
On Tuesday, 19 January 2021 at 20:27:30 UTC, Andrey Zherikov
wrote:
Could someone please explain why there is a difference in
values between compile-time and run-time?
[...]
void main()
{
pragma(msg, TENUM.foo);// T(2)
pragma(msg, TENUM.bar);// T(3)
writeln(TENUM.foo);
On Tuesday, 19 January 2021 at 22:26:52 UTC, Tim wrote:
I need to be able to check in a template whether the type given
is an array type so that I can do some different logic. How can
I do this?
`if(is(T == E[], E))` or `isDynamicArray!T` is you `import
std.traits;`
On Tuesday, 19 January 2021 at 21:04:51 UTC, kdevel wrote:
And then? I mean: What do you want to do with the long what
could not
be done with the double in the first place?
Motivated question.
We want to propagate to our system locally that a double received
from a network communication
On Tuesday, 19 January 2021 at 20:27:30 UTC, Andrey Zherikov
wrote:
Could someone please explain why there is a difference in
values between compile-time and run-time?
struct T
{
int i;
this(int a) {i=a;}
}
enum TENUM : T
{
foo = T(2),
bar = T(3),
}
void main()
{
Hi all,
I need to be able to check in a template whether the type given
is an array type so that I can do some different logic. How can I
do this? I would have thought that if(is(T == [])) would work,
but no.
Thanks in advance
Could someone please explain why there is a difference in values
between compile-time and run-time?
struct T
{
int i;
this(int a) {i=a;}
}
enum TENUM : T
{
foo = T(2),
bar = T(3),
}
void main()
{
pragma(msg, TENUM.foo);// T(2)
pragma(msg, TENUM.bar);// T(3)
On Tuesday, 19 January 2021 at 11:42:17 UTC, Per Nordlöw wrote:
I want to convert a double to a long if conversion is lossless
(without fractional part, non-nan, non-inf, within long-range,
etc).
And then? I mean: What do you want to do with the long what could
not
be done with the double
On Wednesday, 20 January 2021 at 01:07:15 UTC, Ali Çehreli wrote:
I may know the answer but I can't be sure because you don't
provide code that reproduces the issue.
I am trying to write code below according to your description
but it's really tough. Can you reproduce the issue please.
// T
On Wednesday, 20 January 2021 at 00:03:16 UTC, Adam D. Ruppe
wrote:
On Tuesday, 19 January 2021 at 23:58:59 UTC, Tim wrote:
The main issue is that those scripts aren't being added to
index.html
Do they have module definitions and doc comments in there
somewhere?
like here I have all kinds
On Wednesday, 20 January 2021 at 01:25:28 UTC, Adam D. Ruppe
wrote:
On Wednesday, 20 January 2021 at 01:00:32 UTC, Tim wrote:
But if I deleted index.html then reran the doc gen, it worked
just fine. Looks like index.html is not being updated
oh yeah i forgot i did that cuz I so often
On Wednesday, 20 January 2021 at 01:00:32 UTC, Tim wrote:
But if I deleted index.html then reran the doc gen, it worked
just fine. Looks like index.html is not being updated
oh yeah i forgot i did that cuz I so often build
individual files and it deleting the index annoyed me
I may know the answer but I can't be sure because you don't provide code
that reproduces the issue.
I am trying to write code below according to your description but it's
really tough. Can you reproduce the issue please.
// T = some class
// T is not a good name because it is usually
On Tuesday, 19 January 2021 at 23:58:59 UTC, Tim wrote:
The main issue is that those scripts aren't being added to
index.html
Do they have module definitions and doc comments in there
somewhere?
like here I have all kinds of things
http://dpldocs.info/experimental-docs/index.html
On Wednesday, 20 January 2021 at 00:06:35 UTC, Tim wrote:
Yeah, they have both. They also contain the main entrypoint
What are the module names? If it is like `module foo.main;` it
will be listed under `foo` as a submodule rather than top-level
since it is all organized by name.
(if the
On Wednesday, 20 January 2021 at 00:13:42 UTC, Adam D. Ruppe
wrote:
On Wednesday, 20 January 2021 at 00:06:35 UTC, Tim wrote:
Yeah, they have both. They also contain the main entrypoint
What are the module names? If it is like `module foo.main;` it
will be listed under `foo` as a submodule
On Wednesday, 20 January 2021 at 00:16:51 UTC, Tim wrote:
They are defined "module simulator" and "module analyzer". I
also have "module math" etc. that are added to the index
That's weird...
There are a bunch of command line args to adrdox that might help
like
--document-undocumented
On Wednesday, 20 January 2021 at 00:53:54 UTC, Adam D. Ruppe
wrote:
On Wednesday, 20 January 2021 at 00:16:51 UTC, Tim wrote:
They are defined "module simulator" and "module analyzer". I
also have "module math" etc. that are added to the index
That's weird...
There are a bunch of command
On Tuesday, 19 January 2021 at 06:25:31 UTC, Imperatorn wrote:
On Monday, 18 January 2021 at 19:42:22 UTC, Marcone wrote:
How can I create a Standalone Bundle Portable file application
using Dlang?
Could you describe what you mean with "Bundle portable file
application"?
All dependencies
On Tuesday, 19 January 2021 at 10:43:45 UTC, Ola Fosheim Grøstad
wrote:
On Tuesday, 19 January 2021 at 10:36:13 UTC, ddcovery wrote:
GC if D is not enough for you), but think about the thousands
of experienced developers that where looking for something
mature to work with and found that D was
I want to convert a double to a long if conversion is lossless
(without fractional part, non-nan, non-inf, within long-range,
etc).
I currently have
void foo()
{
const double value = 10.1;
try
{
import std.conv : to;
const lvalue = value.to!long;
if (lvalue
On Tuesday, 19 January 2021 at 11:10:25 UTC, Marcone wrote:
On Tuesday, 19 January 2021 at 06:25:31 UTC, Imperatorn wrote:
On Monday, 18 January 2021 at 19:42:22 UTC, Marcone wrote:
How can I create a Standalone Bundle Portable file
application using Dlang?
Could you describe what you mean
On Tuesday, 19 January 2021 at 06:14:52 UTC, Imperatorn wrote:
What adjustments to the language would be needed in your
opinion?
I've mentioned them in connection with various approaches I've
suggested. Depends on what area you want to improve.
In short (off the top of my head, maybe more
On Monday, 18 January 2021 at 18:57:04 UTC, vitamin wrote:
You need something like RefCountedRange with methods popFront,
front, empty.
Thanks! refRange from std.range does the trick, indeed.
On Tuesday, 19 January 2021 at 06:49:06 UTC, Kyle Ingraham wrote:
I’m sorry that this isn’t a solution to your problem but your
code caught my attention. What is your snippet supposed to do?
This is more specific example:
https://run.dlang.io/is/W7rd2u
import std.traits : CopyTypeQualifiers;
On Monday, 18 January 2021 at 15:18:40 UTC, aberba wrote:
From my experiencing freelancing, I've come to see that a large
portion of clients' decision stems from other things like
familiarity and ecosystem (packages, frameworks, vendor/cloud
support, engineering hiring pool,
On Tuesday, 19 January 2021 at 10:36:13 UTC, ddcovery wrote:
GC if D is not enough for you), but think about the thousands
of experienced developers that where looking for something
mature to work with and found that D was not an option.
And that's the point. The vast majority of
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