On Tuesday, 8 November 2016 at 06:04:59 UTC, thedeemon wrote:
On Tuesday, 8 November 2016 at 05:36:22 UTC, Era Scarecrow
wrote:
Hmmm.. I had the impression that if something was referenced
by another object, then it couldn't be collected,
Another *live* object, I.e. reachable from globals a
On Monday, 7 November 2016 at 16:15:44 UTC, Konstantin Kutsevalov
wrote:
Is there a way to make new thread for class method?
E.g. I have some class and I need to run one of them method in
new thread.
I found wxamples only with function...
import core.thread;
class Foo
{
void method(){
On Monday, 7 November 2016 at 23:03:32 UTC, Picaud Vincent wrote:
I need:
1/ a way to detect compile-time constant vs "dynamic" values
/**
* Indicates if something is a value known at compile time.
*
* Params:
* V = The value to test.
* T = Optional, the expected value type.
*
On Tuesday, 8 November 2016 at 05:36:22 UTC, Era Scarecrow wrote:
Hmmm.. I had the impression that if something was referenced
by another object, then it couldn't be collected,
Another *live* object, i.e. reachable from globals and stack.
If you have a big tree and it becomes unreachable (you
On Tuesday, 8 November 2016 at 03:27:32 UTC, Steven Schveighoffer
wrote:
Err that makes no sense... If that's the case why have a
destructor at all?
To free non-GC resources.
http://dlang.org/spec/class.html#destructors
"Furthermore, the order in which the garbage collector calls
destru
On 11/6/16 11:01 PM, thedeemon wrote:
On Monday, 7 November 2016 at 02:22:35 UTC, Steven Schveighoffer wrote:
OP: it's not legal to destroy or even access GC allocated members in a
destructor. The GC may have already destroyed that data.
Isn't destroy() fine there? It doesn't call destructors
On 11/6/16 10:57 PM, Era Scarecrow wrote:
On Monday, 7 November 2016 at 02:22:35 UTC, Steven Schveighoffer wrote:
OP: it's not legal to destroy or even access GC allocated members in a
destructor. The GC may have already destroyed that data. I would
recommend printing the stack trace when you ge
On Monday, 7 November 2016 at 23:07:27 UTC, Picaud Vincent wrote:
typo...
auto capacity = max(0,(size_-1)*stride_+1);
To be more correct I have something like:
alias IntergralConstant!(int,0) Zero_c;
alias IntergralConstant!(int,1) One_c;
auto capacity = max(Zero_c,(size_-One_c)*stride_+One_c
typo...
auto capacity = max(0,(size_-1)*stride_+1);
On Monday, 7 November 2016 at 22:18:56 UTC, Jerry wrote:
On Monday, 7 November 2016 at 21:37:50 UTC, Picaud Vincent
wrote:
static if ( isIntegralConstant!(typeof(required_capacity())
)
{
}
else
{
}
}
Premature post send by error sorry Well something like:
static if ( isIntegralCons
On Monday, 7 November 2016 at 18:38:14 UTC, ag0aep6g wrote:
I've reduced it to this:
void main() {}
void f()
{
import core.atomic: atomicOp;
shared size_t workUnitIndex;
atomicOp!"+="(workUnitIndex, 1);
}
Which crashes when compiled with -profile. Looks like issue
14511 c
On Monday, 7 November 2016 at 21:37:50 UTC, Picaud Vincent wrote:
static if ( isIntegralConstant!(typeof(required_capacity()) )
{
}
else
{
}
}
Premature post send by error sorry Well something like:
static if ( isIntegralConstant!(typeof(required_capacity()) )
ElementType[requir
On Monday, 7 November 2016 at 21:23:37 UTC, Picaud Vincent wrote:
On Monday, 7 November 2016 at 18:59:24 UTC, Jerry wrote:
On Monday, 7 November 2016 at 18:42:37 UTC, Picaud Vincent
wrote:
template isIntegralConstant(ANY)
{
enum bool
isIntegralConstant=__traits(identifier,ANY)=="IntegralCo
On Monday, 7 November 2016 at 18:59:24 UTC, Jerry wrote:
On Monday, 7 November 2016 at 18:42:37 UTC, Picaud Vincent
wrote:
template isIntegralConstant(ANY)
{
enum bool
isIntegralConstant=__traits(identifier,ANY)=="IntegralConstant";
}
A bit more elegant way of doing that would be:
enum
On Monday, 7 November 2016 at 21:05:32 UTC, Jonathan M Davis
wrote:
No. @trusted. The calling function could only be marked @safe
if the callee were @trusted, and I was suggesting that it be
marked @system so that it's then clear to the caller that they
need to pass the correct arguments for
On Monday, November 07, 2016 20:38:00 Somebody via Digitalmars-d-learn
wrote:
> > So, while I don't know what the official stance is, I'd suggest
> > having the function be @trusted and having the documentation
> > make it clear what the preconditions are so that the calling
> > function can be ma
On Monday, 7 November 2016 at 20:42:26 UTC, ag0aep6g wrote:
Apparently, yes: `version (D_NoBoundsChecks)`.
http://dlang.org/spec/version.html#predefined-versions
You're probably aware of it, but just to be sure: Note that
-noboundscheck (or -boundscheck=off) absolutely breaks safety.
Yes I
On 11/07/2016 09:16 PM, Somebody wrote:
Can the version switch be used to detect noboundscheck?
Apparently, yes: `version (D_NoBoundsChecks)`.
http://dlang.org/spec/version.html#predefined-versions
I was thinking
that if, it could be used to make an overload of enforce that acts just
like in
On Monday, 7 November 2016 at 20:24:25 UTC, Jonathan M Davis
wrote:
That's a matter of debate. What you're saying is that the
contract for the function requires certain conditions be true
for the function arguments, and if they are true, then the
function is @safe. And that's legitimate. But
On Monday, November 07, 2016 17:30:09 Somebody via Digitalmars-d-learn
wrote:
> void moveFrom(int[] a, in int[] b) @trusted in{
> assert(a.length >= b.length);
> } body {
> memmove(cast(void*)a.ptr, cast(void*)b.ptr, b.length *
> int.sizeof);
> }
>
> Is this ok? And if not, how should it
...and it would, unlike enforce(), of course throw an Error
instead of an Exception.
On Monday, 7 November 2016 at 19:30:01 UTC, ag0aep6g wrote:
No, it's not ok. Contracts and (most) asserts are not included
in release builds, but the rules for @safe/@trusted don't
change. So you'd be breaking @safe in release builds.
You can use std.exception.enforce instead, in the body inst
On 11/07/2016 06:30 PM, Somebody wrote:
void moveFrom(int[] a, in int[] b) @trusted in{
assert(a.length >= b.length);
} body {
memmove(cast(void*)a.ptr, cast(void*)b.ptr, b.length * int.sizeof);
}
Is this ok? And if not, how should it be done, preferably without
changing the condition or
On Monday, 7 November 2016 at 18:42:37 UTC, Picaud Vincent wrote:
template isIntegralConstant(ANY)
{
enum bool
isIntegralConstant=__traits(identifier,ANY)=="IntegralConstant";
}
A bit more elegant way of doing that would be:
enum isIntegralConstant(T) = is(T : IntegralConstant!U, U...);
Hi all,
I have ~15y of C++ and now I want to test D, because it seems
really intersting and "cleaner" than C++.
As an exercice I m trying to implement something equivalent to
the C++ std::integral_constant in D.
In D:
struct IntegralConstant(T, T VALUE) {
...
}
But I do not know how to w
On 11/07/2016 06:18 PM, Alex wrote:
On Monday, 7 November 2016 at 17:12:32 UTC, Alex wrote:
dmd -c -of./app.o -debug -g -gc -O -profile -w ./app.d -vcolumns
dmd -of./app ./app.o -g -gc
Knowing this, I tried to find the option which does the difference. This
was the profile option. So, if I om
void moveFrom(int[] a, in int[] b) @trusted in{
assert(a.length >= b.length);
} body {
memmove(cast(void*)a.ptr, cast(void*)b.ptr, b.length *
int.sizeof);
}
Is this ok? And if not, how should it be done, preferably without
changing the condition or memmove call?
On Monday, 7 November 2016 at 16:55:29 UTC, Alex wrote:
Ok... Another point is, that I'm using dub and trying compiling
my app directly by dmd does not yield the error.
So, I have to attach the compiling commands, which I see, when
tried
dub build --force -v
dmd -c -of./app.o -debug -g -gc -O
On Monday, 7 November 2016 at 17:12:32 UTC, Alex wrote:
dmd -c -of./app.o -debug -g -gc -O -profile -w ./app.d -vcolumns
dmd -of./app ./app.o -g -gc
Knowing this, I tried to find the option which does the
difference. This was the profile option. So, if I omit it, the
segmentation fault is go
On Monday, 7 November 2016 at 16:54:06 UTC, Ali Çehreli wrote:
On 11/07/2016 08:40 AM, Heisenberg wrote:
[...]
Exactly how it happens requires explaining a long chain of
function calls. Probably that's why the author did not
elaborate further. ;) I've probably omitted some steps here but
I
Ok, ok. Here, I pasted the code, minimized as far as I could.
There are 434 lines of code, sorry.
http://pastebin.com/UcZUc79g
The main is empty. This is intended. I still have the
segmentation fault.
Maybe, I have another hint:
If I comment all the attributes in the
private HeadUnshared!(T)
On 11/07/2016 08:40 AM, Heisenberg wrote:
On Monday, 7 November 2016 at 16:33:30 UTC, Adam D. Ruppe wrote:
On Monday, 7 November 2016 at 16:22:17 UTC, Heisenberg wrote:
Why? How can a delegate which returns nothing be used as an array
which is going to be printed on the screen?
You pass the s
On Monday, 7 November 2016 at 16:37:50 UTC, Mathias Lang wrote:
On Monday, 7 November 2016 at 16:22:17 UTC, Heisenberg wrote:
[...]
When you ask for a string (or more generally, an array), you
put a specific construct on the way the data should be. For
starters, the items have to be contiguo
On Monday, 7 November 2016 at 16:33:30 UTC, Adam D. Ruppe wrote:
On Monday, 7 November 2016 at 16:22:17 UTC, Heisenberg wrote:
Why? How can a delegate which returns nothing be used as an
array which is going to be printed on the screen?
You pass the string to the delegate, which does whatever
On Monday, 7 November 2016 at 16:22:17 UTC, Heisenberg wrote:
Hi there. I'm currently following Ali Çehreli's "Programming in
D" book and I can't seem to be able to wrap my head around the
of delegates in the toString() functions..
http://ddili.org/ders/d.en/lambda.html
(Bottom of the page)
On Monday, 7 November 2016 at 16:22:17 UTC, Heisenberg wrote:
Why? How can a delegate which returns nothing be used as an
array which is going to be printed on the screen?
You pass the string to the delegate, which does whatever with it
somewhere else.
So you call: `passed_delegate("your str
Hi there. I'm currently following Ali Çehreli's "Programming in
D" book and I can't seem to be able to wrap my head around the of
delegates in the toString() functions..
http://ddili.org/ders/d.en/lambda.html
(Bottom of the page)
We have defined many toString() functions up to this point in
t
Is there a way to make new thread for class method?
E.g. I have some class and I need to run one of them method in
new thread.
I found wxamples only with function...
On Monday, 7 November 2016 at 09:21:11 UTC, Ilya Yaroshenko wrote:
On Sunday, 6 November 2016 at 21:45:28 UTC, Fendercaster wrote:
I'm not quite sure if this is the right forum to ask this
question:
I've been trying to implement the "floating-point modulus"
function from the math library. Equiv
On 11/07/2016 12:21 PM, Alex wrote:
On Sunday, 6 November 2016 at 16:07:54 UTC, ag0aep6g wrote:
[...]
Very weird. Would be great if you could provide a test case. Doesn't
need to be minimal.
I would if I would know how... :) the problem is, setting up the
debugger itself was not a simple task
On Sunday, 6 November 2016 at 16:07:54 UTC, ag0aep6g wrote:
On 11/06/2016 05:00 PM, Alex wrote:
On Sunday, 6 November 2016 at 15:13:56 UTC, Alex wrote:
ok... played with the code a little bit.
If I remove the @trusted attribute in line 657 inside atomic.d
everything works as expected...
Any id
On Sunday, 6 November 2016 at 21:45:28 UTC, Fendercaster wrote:
I'm not quite sure if this is the right forum to ask this
question:
I've been trying to implement the "floating-point modulus"
function from the math library. Equivalently that's what I've
tried in Python too. Problem is - the resu
On Monday, 7 November 2016 at 06:22:16 UTC, Mike Parker wrote:
What I would do rather than adding -m32mscoff in additional
options
Oh, and I forgot. Don't set the lib path in additional options
either. In 'Configuration Properties -> Linker', enter the path
in the 'Library Search Path' fie
On Sunday, 6 November 2016 at 17:57:23 UTC, Sarcross wrote:
Building Debug\Resume_Parser.exe...
OPTLINK (R) for Win32 Release 8.00.17
"$(VisualDInstallDir)pipedmd.exe" dmd -g -debug -X
-Xf"$(IntDir)\$(TargetName).json"
-deps="$(OutDir)\$(ProjectName).dep"
-of"$(OutDir)\$(ProjectName).exe
On Monday, 7 November 2016 at 02:22:35 UTC, Steven Schveighoffer
wrote:
OP: it's not legal to destroy or even access GC allocated
members in a destructor. The GC may have already destroyed that
data. I would recommend printing the stack trace when you get
the exception, and figure out where the
On Monday, 7 November 2016 at 02:22:35 UTC, Steven Schveighoffer
wrote:
OP: it's not legal to destroy or even access GC allocated
members in a destructor. The GC may have already destroyed that
data.
Isn't destroy() fine there? It doesn't call destructors for
already destroyed objects, so I g
Hi,
My app occasionally gives me a
*** Error in `./hauto-test': double free or corruption (fasttop):
0x7f504c002a60 ***
but gives me the following on every termination
core.exception.InvalidMemoryOperationError@src/core/exception.d(693): Invalid
memory operation
How do I go about debug
On Sunday, 6 November 2016 at 21:46:52 UTC, Øivind wrote:
Hi,
My app occasionally gives me a
*** Error in `./hauto-test': double free or corruption
(fasttop): 0x7f504c002a60 ***
but gives me the following on every termination
core.exception.InvalidMemoryOperationError@src/core/exception
On 11/6/16 5:15 PM, Lodovico Giaretta wrote:
On Sunday, 6 November 2016 at 21:46:52 UTC, Øivind wrote:
Hi,
My app occasionally gives me a
*** Error in `./hauto-test': double free or corruption (fasttop):
0x7f504c002a60 ***
but gives me the following on every termination
core.exception.In
On 11/6/16 11:05 AM, Konstantin Kutsevalov wrote:
On Saturday, 5 November 2016 at 07:52:53 UTC, Basile B. wrote:
On Saturday, 5 November 2016 at 06:17:51 UTC, Basile B. wrote:
3rd option, from my Windows times I remember that people tend to use
launchers
to handle the real application, i.e a pro
On 11/05/2016 11:02 PM, Era Scarecrow via Digitalmars-d-learn wrote:
So I've got a project where I want to create basically a
decentralized chat program where every program is a host and a client.
When you connect all connections can go through to route the chat to
everyone else.
So to make
I'm not quite sure if this is the right forum to ask this
question:
I've been trying to implement the "floating-point modulus"
function from the math library. Equivalently that's what I've
tried in Python too. Problem is - the results are different and
not even close. Please have a look at both
On 11/06/2016 05:00 PM, Alex wrote:
On Sunday, 6 November 2016 at 15:13:56 UTC, Alex wrote:
ok... played with the code a little bit.
If I remove the @trusted attribute in line 657 inside atomic.d
everything works as expected...
Any ideas, why it is so?
By the way, replacement with @safe works
On Saturday, 5 November 2016 at 06:17:51 UTC, Basile B. wrote:
On Saturday, 5 November 2016 at 02:24:00 UTC, Konstantin
Kutsevalov wrote:
Hi,
is there a way to catch system signal of "kill" command or
"shutdown"?
During the Run-time:
You can register a signal callback,
On Sunday, 6 November 2016 at 02:37:23 UTC, Mike Parker wrote:
On Saturday, 5 November 2016 at 22:06:21 UTC, Sarcross wrote:
LINK : fatal error LNK1104: cannot open file
'+C:\Users\antzy_000\Documents\Programming\D\Resume-Parser\src\Parser2.lib'
--- errorlevel 1104
dmd failed with exit code 11
On Sunday, 6 November 2016 at 16:05:44 UTC, Konstantin Kutsevalov
wrote:
On Saturday, 5 November 2016 at 07:52:53 UTC, Basile B. wrote:
On Saturday, 5 November 2016 at 06:17:51 UTC, Basile B. wrote:
3rd option, from my Windows times I remember that people tend
to use launchers
to handle the rea
On Saturday, 5 November 2016 at 07:52:53 UTC, Basile B. wrote:
On Saturday, 5 November 2016 at 06:17:51 UTC, Basile B. wrote:
3rd option, from my Windows times I remember that people tend
to use launchers
to handle the real application, i.e a process that launches the
main process. Then the lau
On Sunday, 6 November 2016 at 15:13:56 UTC, Alex wrote:
ok... played with the code a little bit.
If I remove the @trusted attribute in line 657 inside atomic.d
everything works as expected...
Any ideas, why it is so?
By the way, replacement with @safe works too...
ok... played with the code a little bit.
If I remove the @trusted attribute in line 657 inside atomic.d
everything works as expected...
Any ideas, why it is so?
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