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Creating range in JavaScript - strange syntax
...eresting when you chain more than one call together, crank the weird up to 11:
function log () {
console.log(this, arguments);
}
log.call.call(log, {a:4}, {a:5});
//{a:4}, [{a:5}]
//^---^ ^-----^
// this arguments
This is quite wtf worthy until you grasp what's going on. log.call is just a...
lexers vs parsers
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edited Nov 30 '11 at 9:59
answered May 17 '10 at 20:52
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How do I pass variables and data from PHP to JavaScript?
I have a variable in PHP, and I need its value in my JavaScript code. How can I get my variable from PHP to JavaScript?
19 ...
What is the best regular expression to check if a string is a valid URL?
...'?');
$IRI_reference = ncg($IRI . '|' . $irelative_ref);
Edit 7 March 2011: Because of the way PHP handles backslashes in quoted strings, these are unusable by default. You'll need to double-escape backslashes except where the backslash has a special meaning in regex. You can do that this way:
$...
How does the “this” keyword work?
...s are actually pretty simple. The ECMAScript 5.1 Standard defines this:
§11.1.1 The this keyword
The this keyword evaluates to the value of the ThisBinding of the current execution context
ThisBinding is something that the JavaScript interpreter maintains as it evaluates JavaScript code, like a s...
How do I pass a unique_ptr argument to a constructor or a function?
I'm new to move semantics in C++11 and I don't know very well how to handle unique_ptr parameters in constructors or functions. Consider this class referencing itself:
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Git and Mercurial - Compare and Contrast
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11 Answers
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Get MIME type from filename extension
...ts):
new FileExtensionContentTypeProvider().TryGetContentType(fileName, out contentType); (vNext only)
Never tested, but looks like you can officially expand the mime types list via the exposed Mappings property.
Use the MimeTypes NuGet package
Copy the MimeMappings file from the reference sour...
How do I prevent site scraping? [closed]
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The only problem with this approach is if I place [img] yoursite/jail.html [/img] on a popular forum. You will receive tons IP logged into ...
Set UIButton title UILabel font size programmatically
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answered Sep 23 '09 at 11:01
VladimirVladimir
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