Re: wrapSocket for socket_t? As wrapFile for FILE*

2016-02-13 Thread Ali Çehreli via Digitalmars-d-learn
On 02/13/2016 10:38 PM, Beginner-8 wrote: On Sunday, 14 February 2016 at 06:10:04 UTC, Beginner-8 wrote: On Sunday, 14 February 2016 at 06:01:11 UTC, tcak wrote: Unless you explicitly call "close" method of Socket object, its descriptor will stay allocated for your process/program. Hmm, I am

Re: wrapSocket for socket_t? As wrapFile for FILE*

2016-02-13 Thread Beginner-8 via Digitalmars-d-learn
(I went to make a patch to Phobos)

Re: Is this a good singleton?

2016-02-13 Thread Russel Winder via Digitalmars-d-learn
On Sat, 2016-02-13 at 18:58 +, Vladde Nordholm via Digitalmars-d- learn wrote: > Hello. I have this singleton, > > -- > class Singleton > { >  private this() {} >  static __gshared typeof(this) instance = new this; > } > -

Re: wrapSocket for socket_t? As wrapFile for FILE*

2016-02-13 Thread Beginner-8 via Digitalmars-d-learn
On Sunday, 14 February 2016 at 06:10:04 UTC, Beginner-8 wrote: On Sunday, 14 February 2016 at 06:01:11 UTC, tcak wrote: Unless you explicitly call "close" method of Socket object, its descriptor will stay allocated for your process/program. Hmm, I am seen what Socket dtor contains close() to

Re: wrapSocket for socket_t? As wrapFile for FILE*

2016-02-13 Thread Beginner-8 via Digitalmars-d-learn
On Sunday, 14 February 2016 at 06:01:11 UTC, tcak wrote: Unless you explicitly call "close" method of Socket object, its descriptor will stay allocated for your process/program. Hmm, I am seen what Socket dtor contains close() too: https://github.com/D-Programming-Language/phobos/blob/master

Re: wrapSocket for socket_t? As wrapFile for FILE*

2016-02-13 Thread tcak via Digitalmars-d-learn
On Sunday, 14 February 2016 at 04:13:12 UTC, Beginner-8 wrote: Hi! Anyone seen Socket constructor which uses already available socket of socket_t type? I am need to use already connected socket imported from C library without closing them after using. One of the constructors of class Socke

Re: wrapSocket for socket_t? As wrapFile for FILE*

2016-02-13 Thread Adam D. Ruppe via Digitalmars-d-learn
On Sunday, 14 February 2016 at 04:13:12 UTC, Beginner-8 wrote: Anyone seen Socket constructor which uses already available socket of socket_t type? See the list on my unofficial docs here: http://dpldocs.info/experimental-docs/std.socket.Socket.html This one does it: http://dpldocs.info/exp

wrapSocket for socket_t? As wrapFile for FILE*

2016-02-13 Thread Beginner-8 via Digitalmars-d-learn
Hi! Anyone seen Socket constructor which uses already available socket of socket_t type? I am need to use already connected socket imported from C library without closing them after using.

Re: Is this a good singleton?

2016-02-13 Thread Charles via Digitalmars-d-learn
On Saturday, 13 February 2016 at 19:32:33 UTC, Ali Çehreli wrote: David Simcha's DConf 2013 presentation has a singleton implementation at 27:55: https://www.youtube.com/watch?v=yMNMV9JlkcQ Ali Neat video! Watched the singleton section to end up watching the rest of the video. Anything ev

Re: Is this nogc? dmd and gdc disagree

2016-02-13 Thread Kapps via Digitalmars-d-learn
On Saturday, 13 February 2016 at 00:41:35 UTC, tsbockman wrote: On Friday, 12 February 2016 at 23:46:09 UTC, Kapps wrote: You'll encounter this pretty often in Phobos I think. I really don't think @nogc is ready, and tend to avoid it in my code. Exceptions are a big reason for it, and lots of f

Re: Is this a good singleton?

2016-02-13 Thread Ali Çehreli via Digitalmars-d-learn
On 02/13/2016 10:58 AM, Vladde Nordholm wrote: Hello. I have this singleton, -- class Singleton { private this() {} static __gshared typeof(this) instance = new this; } -- and I won

Re: nanosecond time

2016-02-13 Thread jkpl via Digitalmars-d-learn
On Saturday, 13 February 2016 at 19:24:44 UTC, ishwar wrote: I am stumped on need finding interval between two events in a program execution in nanoseconds. Any sample code will be appreciated (along with imports needed to make it work): - time in nanoseconds-now - do-some processing - time in

nanosecond time

2016-02-13 Thread ishwar via Digitalmars-d-learn
I am stumped on need finding interval between two events in a program execution in nanoseconds. Any sample code will be appreciated (along with imports needed to make it work): - time in nanoseconds-now - do-some processing - time in nano-second-now Thanks

Is this a good singleton?

2016-02-13 Thread Vladde Nordholm via Digitalmars-d-learn
Hello. I have this singleton, -- class Singleton { private this() {} static __gshared typeof(this) instance = new this; } -- and I wonder if it has any weaknesses. Or is there a better

Re: static array of structs clarification questions

2016-02-13 Thread Marc Schütz via Digitalmars-d-learn
On Saturday, 13 February 2016 at 14:53:39 UTC, ZombineDev wrote: On Saturday, 13 February 2016 at 10:22:36 UTC, Marc Schütz wrote: On Friday, 12 February 2016 at 21:56:09 UTC, Steven Schveighoffer wrote: That's odd. I think anonymous probably has the answer (they are context pointers), but I'm

Re: How is the TypeInfo assigned?

2016-02-13 Thread Benjamin Thaut via Digitalmars-d-learn
On Saturday, 13 February 2016 at 12:44:40 UTC, Tofu Ninja wrote: Is the TypeInfo given by typeid() guaranteed to be the same for a type regardless of where I call it? I guess my question is, is the TypeInfo a valid way to dynamically check types? I am implementing a message passing system for

Re: Index file for ddoc

2016-02-13 Thread ZombineDev via Digitalmars-d-learn
On Saturday, 13 February 2016 at 11:28:40 UTC, tcak wrote: Maybe I am missing, but I do not see any index file when html files are generated by ddoc. Is there any way to generate index file automatically, so, a tree like links will be listed all created documentation files? If the problem is

Re: static array of structs clarification questions

2016-02-13 Thread ZombineDev via Digitalmars-d-learn
On Saturday, 13 February 2016 at 10:22:36 UTC, Marc Schütz wrote: On Friday, 12 February 2016 at 21:56:09 UTC, Steven Schveighoffer wrote: That's odd. I think anonymous probably has the answer (they are context pointers), but I'm also surprised they are null, they shouldn't be. In this exampl

How is the TypeInfo assigned?

2016-02-13 Thread Tofu Ninja via Digitalmars-d-learn
Is the TypeInfo given by typeid() guaranteed to be the same for a type regardless of where I call it? I guess my question is, is the TypeInfo a valid way to dynamically check types? I am implementing a message passing system for an entity-component system, I was planning to use structs as mes

Index file for ddoc

2016-02-13 Thread tcak via Digitalmars-d-learn
Maybe I am missing, but I do not see any index file when html files are generated by ddoc. Is there any way to generate index file automatically, so, a tree like links will be listed all created documentation files? If the problem is about the possibility of having index.d and it would be con

Re: static array of structs clarification questions

2016-02-13 Thread Marc Schütz via Digitalmars-d-learn
On Friday, 12 February 2016 at 21:56:09 UTC, Steven Schveighoffer wrote: That's odd. I think anonymous probably has the answer (they are context pointers), but I'm also surprised they are null, they shouldn't be. In this example, `void foo()` doesn't access any outer variables, so there's no