大约有 15,000 项符合查询结果（耗时：0.0500秒） [XML]
is_file or file_exists in PHP
...able');
function benchmark($funcName) {
$numCycles = 10000;
$time_start = microtime(true);
for ($i = 0; $i < $numCycles; $i++) {
clearstatcache();
$funcName('path/to/file.php'); // or 'path/to/file.php' instead of __FILE__
}
$time_end = microtime(true);
$t...
How to use regex in String.contains() method in Java
...
You might want to add (?s) to the start of your regex in case the string contains newlines.
– Tim Pietzcker
Feb 28 '13 at 8:07
...
How do I get a Cron like scheduler in Python? [closed]
...oes this run every clock hour? Like 01:00, 02:00, 03:00, etc.? even if the start time isn't a full hour?
– swateek
Nov 10 '16 at 10:59
1
...
Get an object properties list in Objective-C
...thCString:attr encoding:NSUTF8StringEncoding];
NSRange const typeRangeStart = [attributes rangeOfString:@"T@\""]; // start of type string
if (typeRangeStart.location != NSNotFound) {
NSString *const typeStringWithQuote = [attributes substringFromIndex:typeRangeStart.location + type...
GCC compile error with >2 GB of code
...y for example __libc_csu_fini (which is a function) being referenced from _start and the relocation is truncated to fit. This means that _start (the program's true entry point) is trying to call that function via a SIGNED 32-bit offset, which has only a range of 2 GB. Since the total amount of your...
What is the proper way to re-throw an exception in C#? [duplicate]
... throw new ArgumentException("Not enough room in array to copy elements starting at index given.");
_innerList.CopyTo(array, arrayIndex);
}
That's not the worse code because it's boilerplate and we can probably just copy it from some other implementation of CopyTo where it wasn't a simple pas...
Disable browser's back button
... your application breaks (displays an error message, requiring the user to start over) if the user goes back.
One approach I have seen for doing this is to pass a token on every URL within the application, and within every form. The token is regenerated on every page, and once the user loads a new...
Callback of .animate() gets called twice jquery
...once for each element in the set you call animate on:
If supplied, the start, step, progress, complete, done, fail, and always callbacks are called on a per-element basis...
Since you're animating two elements (the html element, and the body element), you're getting two callbacks. (For anyone ...
Exact difference between CharSequence and String in java [duplicate]
...eXTSTEP/OpenStep. So, many practical lessons were yet to be learned.
Java started with the String class and StringBuffer class. But those two classes were unrelated, not tied to each other by inheritance nor interface. Later, the Java team recognized that there should have been a unifying tie betwe...
Visual Studio 2010 always thinks project is out of date, but nothing has changed
...e="CPS" value="4" />
</switches>
</system.diagnostics>
Restart Visual Studio
Open up DbgView and make sure it's capturing debug output
Try to debug (hit F5 in Visual Studio)
Search the debug log for any lines of the form:
devenv.exe Information: 0 : Project 'Bla\Bla\Dummy.vcxpr...