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C++ SFINAE examples?
... can't have a member pointer. If SFINAE didn't exist, then you would get a compiler error, something like '0 cannot be converted to member pointer for non-class type int'. Instead, it just uses the ... form which returns Two, and thus evaluates to false, int is not a class type.
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What is the difference between HTTP and REST?
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How to get the number of Characters in a String?
...", len("世界"), utf8.RuneCountInString("世界"))
}
Phrozen adds in the comments:
Actually you can do len() over runes by just type casting.
len([]rune("世界")) will print 2. At leats in Go 1.3.
And with CL 108985 (May 2018, for Go 1.11), len([]rune(string)) is now optimized. (Fixes issue 2492...
boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ed: 2009年08月17日 17时16分32秒
* Revision: none
* Compiler: gcc -Wall -Wextra filesystem.cpp -lboost_filesystem-mt
*
* Author: lgb (LiuGuangBao), easyeagel@gmx.com
* Company: easy99.org
*
* =========================================================...
How does one create an InputStream from a String? [duplicate]
...etBytes() );
Update For multi-byte support use (thanks to Aaron Waibel's comment):
InputStream is = new ByteArrayInputStream(Charset.forName("UTF-16").encode(myString).array());
Please see ByteArrayInputStream manual.
It is safe to use a charset argument in String#getBytes(charset) method abo...
Java current machine name and logged in user?
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As for what OP refers to as "machine name" or "computer name" this answer is incorrect. Java has no way to obtain the "computer name", i.e. the name assigned to the computer early on in the boot process and unrelated to network. All OS'es have this concept, but unfortunat...
How do I strip all spaces out of a string in PHP? [duplicate]
...tring); to remove them. Thanks to this stackoverflow answer: stackoverflow.com/a/12838189/631764
– Buttle Butkus
Jul 19 '13 at 0:04
43
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Remove all multiple spaces in Javascript and replace with single space [duplicate]
... edited May 23 '17 at 12:18
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111 silver badge
answered Jul 20 '10 at 3:51
JosiahJosiah
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When saving, how can you check if a field has changed?
...stead of overwriting init, I'd use the post_init-signal docs.djangoproject.com/en/dev/ref/signals/#post-init
– vikingosegundo
Nov 24 '09 at 22:43
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400 BAD request HTTP error code meaning?
... There is a decent set of REST response codes at restapitutorial.com/httpstatuscodes.html. It may also depend on how you want to handle a valid request such as a 406 (Not Acceptable) or 405 method not allowed. However, 400 is appropriate because "The request could not be understood by the...