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Why use bzero over memset?
...ons for memset which switch to a particular implementation when a constant 0 is detected. Same for glibc when builtins are disabled.
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How do I make my string comparison case insensitive?
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edited Feb 12 '10 at 14:09
answered Feb 8 '10 at 8:52
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Handling optional parameters in javascript
...y:
function getData (/*id, parameters, callback*/) {
var id = arguments[0], parameters, callback;
if (arguments.length == 2) { // only two arguments supplied
if (Object.prototype.toString.call(arguments[1]) == "[object Function]") {
callback = arguments[1]; // if is a function, set a...
Advantages of Binary Search Trees over Hash Tables
...ry than they need to.
For instance, if a hash function has a range R(h) = 0...100, then you need to allocate an array of 100 (pointers-to) elements, even if you are just hashing 20 elements. If you were to use a binary search tree to store the same information, you would only allocate as much space...
Random “Element is no longer attached to the DOM” StaleElementReferenceException
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120
Yes, if you're having problems with StaleElementReferenceExceptions it's because your tests are ...
Why would I ever use push_back instead of emplace_back?
...d its memory. However, I was basing these changes off my understanding in 2012, during which I thought "emplace_back does everything push_back can do and more, so why would I ever use push_back?", so I also changed the push_back to emplace_back.
Had I instead left the code as using the safer push_b...
HTTP requests and JSON parsing in Python
...eekayzeekay
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CSS force image resize and keep aspect ratio
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img {
display: block;
max-width:230px;
max-height:95px;
width: auto;
height: auto;
}
<p>This image is originally 400x400 pixels, but should get resized by the CSS:</p>
<img width="400" height="400" src="http://i.stack.imgur.com/aEEk...
How can I listen to the form submit event in javascript?
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510
Why do people always use jQuery when it isn't necessary?
Why can't people just use simple JavaSc...