大约有 15,477 项符合查询结果（耗时：0.0221秒） [XML]
How to check if variable is string with python 2 and 3 compatibility
...rror:
def isstr(s):
return isinstance(s, str)
The try/except test is done once, and then defines a function that always works and is as fast as possible.
EDIT: Actually, we don't even need to call isinstance(); we just need to evaluate basestring and see if we get a NameError:
try:
...
How to detect page zoom level in all modern browsers?
... and blog posts I could find, here's a summary. I also set up this page to test all these methods of measuring the zoom level.
Edit (2011-12-12): I've added a project that can be cloned: https://github.com/tombigel/detect-zoom
IE8: screen.deviceXDPI / screen.logicalXDPI (or, for the zoom level re...
How do you debug a regex? [closed]
...ly). As a consequence the display is unusable. In addition, the JavaScript testing hangs the browser with a lot of test cases, for every edition (not only once when fired). Finally, some of the proposed regexes are bugged and do not match as intended.
– 7heo.tk
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Check variable equality against a list of values
...to escaping and is also more error-prone due to that.
/foo|bar|something/.test(str);
To be more precise, this will check the exact string, but then again is more complicated for a simple equality test:
/^(foo|bar|something)$/.test(str);
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Java String to SHA1
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Shoudln't encryptPassword("test") and echo test|sha1sum in linux terminal output the same result ? They don't.
– Tulains Córdova
Dec 17 '14 at 13:14
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
I successfully implemented the OpenCV square-detection example in my test application, but now need to filter the output, because it's quite messy - or is my code wrong?
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Reading in a JSON File Using Swift
...low the below code :
if let path = NSBundle.mainBundle().pathForResource("test", ofType: "json")
{
if let jsonData = NSData(contentsOfFile: path, options: .DataReadingMappedIfSafe, error: nil)
{
if let jsonResult: NSDictionary = NSJSONSerialization.JSONObjectWithData(jsonData, optio...
How to trim a string to N chars in Javascript?
...size);
}
// usage
console.log('Old school JS -> "' + fixedSize_JS('test (30 characters)', 30) + '"');
console.log('Semi-Old school JS -> "' + fixedSize_JSAlt('test (10 characters)', 10) + '"');
console.log('Prototypes (Preferred) -> "' + 'test (25 characters)'.fixedSize(25) + '"');
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curl : (1) Protocol https not supported or disabled in libcurl
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use Windows SSL-enabled cURL curl.haxx.se/latest.cgi?curl=win64-ssl-sspi instead if none of the other provided answers works for windows.
– ganesh
Jan 8 '15 at 16:54
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Clearing using jQuery
...same element at the end (including custom properties that were set on it).
Tested and working in Opera, Firefox, Safari, Chrome and IE6+. Also works on other types of form elements, with the exception of type="hidden".
window.reset = function(e) {
e.wrap('<form>').closest('form').get(0)....