大约有 43,000 项符合查询结果(耗时:0.0507秒) [XML]
How to determine the version of the C++ standard used by the compiler?
...cific constructs to determine such things:
/*Define Microsoft Visual C++ .NET (32-bit) compiler */
#if (defined(_M_IX86) && defined(_MSC_VER) && (_MSC_VER >= 1300)
...
#endif
/*Define Borland 5.0 C++ (16-bit) compiler */
#if defined(__BORLANDC__) && !defined(__WIN32...
Correctly determine if date string is a valid date in that format
...rmat($format) === $date;
}
[Function taken from this answer. Also on php.net. Originally written by Glavić.]
Test cases:
var_dump(validateDate('2013-13-01')); // false
var_dump(validateDate('20132-13-01')); // false
var_dump(validateDate('2013-11-32')); // false
var_dump(validateDate('2012-...
Java: is there a map function?
...use the facilities if you are certain it meets the two criteria outlined: net savings of LOC for the codebase as a whole, and proven performance gains due to lazy evaluation (or at least not performance hits). Not arguing against the use of them, just indicating that if you're going to, you should...
How to move an element into another element?
...es a move, NOT a copy. Here's the fork with just that one change: jsfiddle.net/D46y5 As documented in the API: api.jquery.com/appendTo : "If an element selected this way is inserted into a single location elsewhere in the DOM, it will be moved into the target (not cloned) and a new set consisting ...
How can I extract audio from video with ffmpeg?
...u'll need to compile FFMPEG with an MP3 library like LAME lame.sourceforge.net
– smp
Mar 29 '12 at 21:00
...
How to create a JavaScript callback for knowing when an image is loaded?
...
setTimeout(function(){
logo.src = 'https://edmullen.net/test/rc.jpg';
}, 5000);
};
<html>
<head>
<title>Image onload()</title>
</head>
<body>
<img src="#" alt="This image is going to loa...
Opening project in Visual Studio fails due to nuget.targets not found error
So I downloaded Twitterizer from http://www.twitterizer.net/downloads/
7 Answers
7
...
How do I remove packages installed with Python's easy_install?
...
There are several sources on the net suggesting a hack by reinstalling the package with the -m option and then just removing the .egg file in lib/ and the binaries in bin/. Also, discussion about this setuptools issue can be found on the python bug tracker a...
Create an empty object in JavaScript with {} or new Object()?
... 1.2, so is not available (and will produce a syntax error) in versions of Netscape Navigator prior to 4.0.
My fingers still default to saying new Array(), but I am a very old man. Thankfully Netscape 3 is not a browser many people ever have to consider today...
...
Setting Authorization Header of HttpClient
... to the token I received from doing my OAuth request.
I saw some code for .NET that suggests the following,
22 Answers
...
