Re: Why D isn't the next "big thing" already

2016-07-27 Thread ixid via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 00:52:30 UTC, Gorge Jingale wrote: So, you can see D as a sort of dried up waste land desert with a few nice palm trees growing here and there and a few scorpions. C++, say, is a very lush forest with many tree dwelling monkeys. Which environment would you rather

Re: Why D isn't the next "big thing" already

2016-07-27 Thread llaine via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 00:52:30 UTC, Gorge Jingale wrote: I think it is because D has some fundamental problems. It is a risk to use software that is not proven to be safe, effective, and easy to use. The fact there are so many bugs(and many are big blockes) in D says something about

Re: Check of point inside/outside polygon

2016-07-27 Thread chmike via Digitalmars-d-learn
The algorithm is to draw a horizontal (or vertical) half line starting at your point and count the number of polygon edges crossed by the line. If that number is even, the point is outside the polygon, if it's odd, the point is inside. Let (x,y) be the point to test and (x1,y1)(x2,y2) the end

Re: Search elemnt in Compile-time Argument List of strings

2016-07-27 Thread ag0aep6g via Digitalmars-d-learn
On 07/26/2016 09:30 PM, ParticlePeter wrote: So how can I achieve my goal the right way? Here's one with CTFE: void processMember(T, ignore...)() { import std.algorithm: canFind, filter; import std.meta: aliasSeqOf; enum selectedMembers = aliasSeqOf!(

Re: Check of point inside/outside polygon

2016-07-27 Thread Suliman via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 08:40:15 UTC, chmike wrote: The algorithm is to draw a horizontal (or vertical) half line starting at your point and count the number of polygon edges crossed by the line. If that number is even, the point is outside the polygon, if it's odd, the point is inside.

Re: Why D isn't the next "big thing" already

2016-07-27 Thread NX via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 09:28:49 UTC, chmike wrote: The reason I'm switching to Go is because 3. GC performance (no stop the world hiccups) IIRC, there is a concurrent GC implementation used by sociomantic but it's linux only. (It uses fork() sys call) 4. Web server && IO performance

Re: Why D isn't the next "big thing" already

2016-07-27 Thread chmike via Digitalmars-d-learn
On Tuesday, 26 July 2016 at 15:11:00 UTC, llaine wrote: Hi guys, I'm using D since a few month now and I was wondering why people don't jump onto it that much and why it isn't the "big thing" already. Everybody is into javascript nowadays, but IMO even for doing web I found Vibe.d more

Re: Why D isn't the next "big thing" already

2016-07-27 Thread NX via Digitalmars-d-learn
Lack of production quality tools Lack of good marketing Lack of man power & corporate support Lack of idiomatic D libraries These are pretty much the core of all other negative consequences. Ex: GDC is few versions behind DMD because lack of man power. If only we could break the vicious

Re: Why D isn't the next "big thing" already

2016-07-27 Thread lkfsdg via Digitalmars-d-learn
On Tuesday, 26 July 2016 at 15:11:00 UTC, llaine wrote: Hi guys, I'm using D since a few month now and I was wondering why people don't jump onto it that much and why it isn't the "big thing" already. Everybody is into javascript nowadays, but IMO even for doing web I found Vibe.d more

Re: Why D isn't the next "big thing" already

2016-07-27 Thread ketmar via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 10:39:52 UTC, NX wrote: Lack of production quality tools like? no, "refactoring" and other crap is not "production quality tools", they are only useful to pretend that you are doing something useful, so you will look busy for your boss.

Re: full path to source file __FILE__

2016-07-27 Thread Jonathan Marler via Digitalmars-d-learn
On Thursday, 21 July 2016 at 19:54:34 UTC, Jonathan Marler wrote: Is there a way to get the full path of the current source file? Something like: __FILE_FULL_PATH__ I'm asking because I'm rewriting a batch script in D, meant to be ran with rdmd. However, the script needs to know it's own

Re: Why D isn't the next "big thing" already

2016-07-27 Thread chmike via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 10:17:57 UTC, NX wrote: On Wednesday, 27 July 2016 at 09:28:49 UTC, chmike wrote: 4. Web server && IO performance (see: https://www.techempower.com/benchmarks or https://github.com/nanoant/WebFrameworkBenchmark). Please, these are terribly outdated benchmarks.

Re: How to search for an enum by values and why enum items aren't unique

2016-07-27 Thread stunaep via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 15:32:59 UTC, Meta wrote: On Wednesday, 27 July 2016 at 13:59:54 UTC, stunaep wrote: So how would I make a function that takes an enum and an id as a parameter and returns a member in the enum? I tried for quite some time to do this but it wont let me pass Test as

Re: How to search for an enum by values and why enum items aren't unique

2016-07-27 Thread stunaep via Digitalmars-d-learn
On Wednesday, 20 July 2016 at 05:45:21 UTC, Jonathan M Davis wrote: On Wednesday, July 20, 2016 04:03:23 stunaep via Digitalmars-d-learn wrote: How can I search for an enum by its values? For example I have >struct TestTraits { > > int value1; > string value2; > >} > >enum Test : TestTraits {

Re: How to search for an enum by values and why enum items aren't unique

2016-07-27 Thread Meta via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 13:59:54 UTC, stunaep wrote: So how would I make a function that takes an enum and an id as a parameter and returns a member in the enum? I tried for quite some time to do this but it wont let me pass Test as a parameter unless I use templates. I finally came up

Re: Broken TLS?

2016-07-27 Thread ag0aep6g via Digitalmars-d-learn
On 07/28/2016 12:38 AM, Dechcaudron wrote: Giving my 20 votes to the issue (are votes even taken into account?). At least now I know the source of attribute-enforcements breakdown is basically delegate management. That should help me out enough so I don't have this issue anymore. Thanks a

Re: Why D isn't the next "big thing" already

2016-07-27 Thread Seb via Digitalmars-d-learn
On Tuesday, 26 July 2016 at 15:11:00 UTC, llaine wrote: Hi guys, I'm using D since a few month now and I was wondering why people don't jump onto it that much and why it isn't the "big thing" already. Everybody is into javascript nowadays, but IMO even for doing web I found Vibe.d more

Re: Why D isn't the next "big thing" already

2016-07-27 Thread dewitt via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 16:26:47 UTC, Seb wrote: On Tuesday, 26 July 2016 at 15:11:00 UTC, llaine wrote: Hi guys, I'm using D since a few month now and I was wondering why people don't jump onto it that much and why it isn't the "big thing" already. Everybody is into javascript

Re: How to search for an enum by values and why enum items aren't unique

2016-07-27 Thread Ali Çehreli via Digitalmars-d-learn
On 07/27/2016 08:42 AM, stunaep wrote: On Wednesday, 27 July 2016 at 15:32:59 UTC, Meta wrote: On Wednesday, 27 July 2016 at 13:59:54 UTC, stunaep wrote: So how would I make a function that takes an enum and an id as a parameter and returns a member in the enum? I tried for quite some time to

Re: Check of point inside/outside polygon

2016-07-27 Thread CRAIG DILLABAUGH via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 14:56:13 UTC, Suliman wrote: On Wednesday, 27 July 2016 at 12:47:14 UTC, chmike wrote: On Wednesday, 27 July 2016 at 09:39:18 UTC, Suliman wrote: clip Sorry, its my issue I am thinging about polygons, but for me would be enought points. The problem is next. I

Re: Array of const objects with indirections and std.algorithm.copy

2016-07-27 Thread Ali Çehreli via Digitalmars-d-learn
On 07/27/2016 04:51 AM, drug wrote: > I have the following: > > ``` > struct Foo > { > int[] i; > > this(int[] i) > { > this.i = i.dup; > } > > ref Foo opAssign(ref const(this) other) > { > i = other.i.dup; > > return this; > } > } You're

Re: randomIO, std.file, core.stdc.stdio

2016-07-27 Thread Charles Hixson via Digitalmars-d-learn
On 07/27/2016 06:46 AM, Rene Zwanenburg via Digitalmars-d-learn wrote: On Wednesday, 27 July 2016 at 02:20:57 UTC, Charles Hixson wrote: O, dear. It was sounding like such an excellent approach until this last paragraph, but growing the file is going to be one of the common operations.

Re: Why D isn't the next "big thing" already

2016-07-27 Thread Meta via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 16:26:47 UTC, Seb wrote: My personal opinion is that the two biggest problems are 1) it has no unique selling point (USP): I don't necessarily agree. I think that D's USPs as seen externally are simplified and powerful metaprogramming abilities, and being a

Broken TLS?

2016-07-27 Thread Dechcaudron via Digitalmars-d-learn
I keep getting data from within a struct shared across threads for apparently no reason: the code is the following: import std.stdio; import std.concurrency; import core.thread : Thread, thread_joinAll; struct Foo { int a; int b; this(int a, int b) { this.a = a;

Re: Broken TLS?

2016-07-27 Thread ag0aep6g via Digitalmars-d-learn
On 07/27/2016 09:19 PM, Dechcaudron wrote: struct Foo { [...] void ping() shared { [...] } void fire() { spawn(); } void explode() shared { ping(); } } void main() { auto a = Foo(1, 2); a.fire(); thread_joinAll(); } [...]

Re: Why D isn't the next "big thing" already

2016-07-27 Thread Guillaume Piolat via Digitalmars-d-learn
On Tuesday, 26 July 2016 at 15:11:00 UTC, llaine wrote: why it isn't the "big thing" already. 1. Less easy to explain A big selling point is that D is good in all directions, and stupidly easy to apply in many situations. That is a lot harder to explain that a simple value proposal like

Re: Check of point inside/outside polygon

2016-07-27 Thread Suliman via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 12:47:14 UTC, chmike wrote: On Wednesday, 27 July 2016 at 09:39:18 UTC, Suliman wrote: ... Big thanks! Ehm... Now I should add iteration on array of points in first and second polygon? If it's not hard for you could you show how it should look please. Sorry, I

Autodecode in the wild and An Awful Hack to std.regex

2016-07-27 Thread John Carter via Digitalmars-d-learn
Don't you just hate it when you google a problem and find a post from yourself asking the same question? In 2013 I ran into the UTF8 invalid char autodecode UTFException, and the answer then was "use std.encoding.sanitize" and my opinion looking at the implementation, was then, as is now...

Anybody use FreeImage on Linux with D?

2016-07-27 Thread WhatMeWorry via Digitalmars-d-learn
I've been stumped for several days trying to resolve this run time error. I'm pretty new with Linux. No problem on Windows. DerelictFI.load("/home/generic/MySharedLibraries/libfreeimage.so"); before DerelictFI.load

Array of const objects with indirections and std.algorithm.copy

2016-07-27 Thread drug via Digitalmars-d-learn
I have the following: ``` struct Foo { int[] i; this(int[] i) { this.i = i.dup; } ref Foo opAssign(ref const(this) other) { i = other.i.dup; return this; } }

Re: Why D isn't the next "big thing" already

2016-07-27 Thread llaine via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 10:42:50 UTC, lkfsdg wrote: Also I predict that the more it'll get popular the less it will attract hobbyist. I did't realized at the beginning (I've discovered D in 2012 then started to learn more seriously in 2014) but Alexandrescu clairly aims at a

Re: Why D isn't the next "big thing" already

2016-07-27 Thread bachmeier via Digitalmars-d-learn
On Tuesday, 26 July 2016 at 15:11:00 UTC, llaine wrote: Hi guys, I'm using D since a few month now and I was wondering why people don't jump onto it that much and why it isn't the "big thing" already. Because languages don't become big things. Good solutions to particular problems become

Re: Why D isn't the next "big thing" already

2016-07-27 Thread lkfsdg via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 11:11:56 UTC, llaine wrote: On Wednesday, 27 July 2016 at 10:42:50 UTC, lkfsdg wrote: Also I predict that the more it'll get popular the less it will attract hobbyist. I did't realized at the beginning (I've discovered D in 2012 then started to learn more

Re: randomIO, std.file, core.stdc.stdio

2016-07-27 Thread Rene Zwanenburg via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 02:20:57 UTC, Charles Hixson wrote: O, dear. It was sounding like such an excellent approach until this last paragraph, but growing the file is going to be one of the common operations. (Certainly at first.) (...) So I'm probably better off sticking to using a

Re: Anybody use FreeImage on Linux with D?

2016-07-27 Thread Mike Parker via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 23:59:15 UTC, WhatMeWorry wrote: I've been stumped for several days trying to resolve this run time error. I'm pretty new with Linux. No problem on Windows. DerelictFI.load("/home/generic/MySharedLibraries/libfreeimage.so"); before DerelictFI.load

Re: Check of point inside/outside polygon

2016-07-27 Thread Craig Dillabaugh via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 09:39:18 UTC, Suliman wrote: On Wednesday, 27 July 2016 at 08:40:15 UTC, chmike wrote: The algorithm is to draw a horizontal (or vertical) half line starting at your point and count the number of polygon edges crossed by the line. If that number is even, the point

Re: Check of point inside/outside polygon

2016-07-27 Thread chmike via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 09:39:18 UTC, Suliman wrote: ... Big thanks! Ehm... Now I should add iteration on array of points in first and second polygon? If it's not hard for you could you show how it should look please. Sorry, I may have misunderstood the initial problem. You were

Re: Broken TLS?

2016-07-27 Thread Dechcaudron via Digitalmars-d-learn
On Wednesday, 27 July 2016 at 20:54:00 UTC, ag0aep6g wrote: Looks pretty bad. There's an open issue on this: https://issues.dlang.org/show_bug.cgi?id=16095 Giving my 20 votes to the issue (are votes even taken into account?). At least now I know the source of attribute-enforcements breakdown