looking for sdl2 based application skeleton

2015-11-04 Thread drug via Digitalmars-d-learn
It seems to me I saw somewhere the project like this. I don't want to make another one if there is something like that.

Re: Preventing implicit conversion

2015-11-04 Thread Jonathan M Davis via Digitalmars-d-learn
On Wednesday, November 04, 2015 21:22:02 ixid via Digitalmars-d-learn wrote: > On Wednesday, 4 November 2015 at 19:09:42 UTC, Maxim Fomin wrote: > > On Wednesday, 4 November 2015 at 14:27:49 UTC, ixid wrote: > >> Is there an elegant way of avoiding implicit conversion to int > >> when you're using

Re: Preventing implicit conversion

2015-11-04 Thread Maxim Fomin via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 21:22:04 UTC, ixid wrote: On Wednesday, 4 November 2015 at 19:09:42 UTC, Maxim Fomin wrote: On Wednesday, 4 November 2015 at 14:27:49 UTC, ixid wrote: Is there an elegant way of avoiding implicit conversion to int when you're using shorter types? Only with lib

Re: Align a variable on the stack.

2015-11-04 Thread TheFlyingFiddle via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 01:14:31 UTC, Nicholas Wilson wrote: Note that there are two different alignments: to control padding between instances on the stack (arrays) to control padding between members of a struct align(64) //arrays struct foo { align(16) short

Can't call nested template function unless it's anonymous?

2015-11-04 Thread Vladimir Panteleev via Digitalmars-d-learn
/ test.d / // Call alias with a parameter. void callAlias(alias f)() { f(42); } alias Identity(alias X) = X; void main() { int local; // Declare an anonymous function template // which writes to a local. alias a = Identity!((i)

Re: Preventing implicit conversion

2015-11-04 Thread ixid via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 19:09:42 UTC, Maxim Fomin wrote: On Wednesday, 4 November 2015 at 14:27:49 UTC, ixid wrote: Is there an elegant way of avoiding implicit conversion to int when you're using shorter types? Only with library solution. Implicit conversions are built into language

Re: Preventing implicit conversion

2015-11-04 Thread Maxim Fomin via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 14:27:49 UTC, ixid wrote: Is there an elegant way of avoiding implicit conversion to int when you're using shorter types? Only with library solution. Implicit conversions are built into language.

Re: Preventing implicit conversion

2015-11-04 Thread ixid via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 17:26:04 UTC, Daniel Kozak wrote: V Wed, 04 Nov 2015 14:27:45 + ixid via Digitalmars-d-learn napsáno: Is there an elegant way of avoiding implicit conversion to int when you're using shorter types? http://dlang.org/phobos/std_typecons.html#.Typedef That

Re: Preventing implicit conversion

2015-11-04 Thread Daniel Kozak via Digitalmars-d-learn
V Wed, 04 Nov 2015 14:27:45 + ixid via Digitalmars-d-learn napsáno: > Is there an elegant way of avoiding implicit conversion to int > when you're using shorter types? http://dlang.org/phobos/std_typecons.html#.Typedef

Re: Help with Concurrency

2015-11-04 Thread JR via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 16:49:59 UTC, JR wrote: [...] And my indentation and brace-balancing there is wrong. Shows how dependent I've become on syntax highlighting. import core.time; import std.concurrency; bool received = receiveTimeout(1.seconds, writeln("

Re: Help with Concurrency

2015-11-04 Thread JR via Digitalmars-d-learn
On Tuesday, 3 November 2015 at 23:16:59 UTC, bertg wrote: Running the following code I get 3 different tid's, multiple "sock in" messages printed, but no receives. I am supposed to get a "received!" for each "sock in", but I am getting hung up on "receiving...". [...] while (true) {

Re: good reasons not to use D?

2015-11-04 Thread rumbu via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 12:25:31 UTC, Laeeth Isharc wrote: On Friday, 30 October 2015 at 10:35:03 UTC, Laeeth Isharc wrote: I'm writing a talk for codemesh on the use of D in finance. Sorry - I wrote this in a hurry, and I should have said on my experience of using D in finance (not

Re: Preventing implicit conversion

2015-11-04 Thread ixid via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 14:27:49 UTC, ixid wrote: Is there an elegant way of avoiding implicit conversion to int when you're using shorter types? Also does this not seem inconsistent: ushort a = ushort.max, b = ushort.max; a += b; // Compiles fine a = a + b; // Error: ca

Preventing implicit conversion

2015-11-04 Thread ixid via Digitalmars-d-learn
Is there an elegant way of avoiding implicit conversion to int when you're using shorter types?

Re: good reasons not to use D?

2015-11-04 Thread Laeeth Isharc via Digitalmars-d-learn
On Friday, 30 October 2015 at 10:35:03 UTC, Laeeth Isharc wrote: I'm writing a talk for codemesh on the use of D in finance. Sorry - I wrote this in a hurry, and I should have said on my experience of using D in finance (not the whole sector, which is absolutely enormous and very diverse), an

Re: good reasons not to use D?

2015-11-04 Thread Laeeth Isharc via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 12:08:19 UTC, Laeeth Isharc wrote: this hardly matters for Java, C++, Python etc because mostly you won't need to use a bunch of different libraries. I meant mostly you won't need to go outside that ecosystem to use a bunch of different libraries whereas with D

Re: Help with Concurrency

2015-11-04 Thread Marc Schütz via Digitalmars-d-learn
On Tuesday, 3 November 2015 at 23:16:59 UTC, bertg wrote: while (true) { writeln("receiving..."); std.concurrency.receive( (string msg) { writeln("conn: received ws message: " ~ msg); } );

Re: good reasons not to use D?

2015-11-04 Thread Laeeth Isharc via Digitalmars-d-learn
On Tuesday, 3 November 2015 at 23:37:36 UTC, Chris wrote: On Friday, 30 October 2015 at 10:35:03 UTC, Laeeth Isharc wrote: Interesting. Two points suggest that you should use D only for serious programming: "cases where you want to write quick one-off scripts that need to use a bunch of diff

Re: foreach loop

2015-11-04 Thread ixid via Digitalmars-d-learn
On Tuesday, 3 November 2015 at 15:06:00 UTC, Namal wrote: Can you help me out please. Thx. reduce!((x, y) => x + !y)(0, arr).writeln; This would probably be the preferred way, that uses a lambda function (x, y) => x + !y which adds the inverse of the next array value (y) to the total so far

Re: How to detect overflow

2015-11-04 Thread Ola Fosheim Grøstad via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 10:06:47 UTC, Ali Çehreli wrote: Thanks. It looks like I've been making stuff up on this page: :( http://ddili.org/ders/d.en/arithmetic.html It's a common source for confusion, the word "underflow" is a bit misleading. Maybe better to use the term "zero-flus

Re: Is it possible to filter variadics?

2015-11-04 Thread Jakob Ovrum via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 09:48:40 UTC, maik klein wrote: Thanks, that is exactly what I wanted to achieve. What is the performance implication of 'only' in this context? Will it copy all arguments? Yes, it will, but just from the stack to a different location on stack.

Re: How to detect overflow

2015-11-04 Thread Ali Çehreli via Digitalmars-d-learn
On 11/04/2015 02:01 AM, Ola Fosheim Grøstad wrote: On Wednesday, 4 November 2015 at 08:18:00 UTC, Ali Çehreli wrote: Thanks. I've noticed that the parameter of the subtraction functions should be named 'underflow', no? Integer math cannot underflow, unless you define division to be equivalent

Re: How to detect overflow

2015-11-04 Thread Ola Fosheim Grøstad via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 08:18:00 UTC, Ali Çehreli wrote: Thanks. I've noticed that the parameter of the subtraction functions should be named 'underflow', no? Integer math cannot underflow, unless you define division to be equivalent to division over reals. overflow => higher/lower

Re: Is it possible to filter variadics?

2015-11-04 Thread maik klein via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 06:20:30 UTC, Jakob Ovrum wrote: On Tuesday, 3 November 2015 at 23:41:10 UTC, maik klein wrote: [...] import std.algorithm.iteration : sum; import std.meta : allSatisfy, Filter; import std.traits; import std.typecons : tuple; import std.range : only; // These

Re: How to detect overflow

2015-11-04 Thread Ali Çehreli via Digitalmars-d-learn
On 11/03/2015 11:34 PM, BBasile wrote: On Wednesday, 4 November 2015 at 07:19:09 UTC, Ali Çehreli wrote: On 11/03/2015 10:34 PM, Namal wrote: http://dlang.org/phobos/core_checkedint.html Is it just an error in the documentation that the return value is stated as sum for the multiplication fu

Re: How to detect overflow

2015-11-04 Thread Ali Çehreli via Digitalmars-d-learn
On 11/04/2015 12:11 AM, Namal wrote: >> import core.checkedint; >> >> void main() { >> bool overflowed; >> auto result = adds(int.max, 1, overflowed); // this overflows >> adds(1, 2, overflowed); // this does not reset the flag >> >> assert(overflowed); >> } >> >> Ali > > wow,

Re: How to detect overflow

2015-11-04 Thread Namal via Digitalmars-d-learn
On Wednesday, 4 November 2015 at 07:59:44 UTC, Ali Çehreli wrote: On 11/03/2015 11:52 PM, Namal wrote: http://dlang.org/phobos/core_checkedint.html It says: "The overflow is sticky, meaning a sequence of operations can be done and overflow need only be checked at the end." But how can I

Re: How to detect overflow

2015-11-04 Thread Ali Çehreli via Digitalmars-d-learn
On 11/03/2015 11:52 PM, Namal wrote: http://dlang.org/phobos/core_checkedint.html It says: "The overflow is sticky, meaning a sequence of operations can be done and overflow need only be checked at the end." But how can I make multiple operations? I can only put 2 values in the function.