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Can TCP and UDP sockets use the same port?
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112
Yes, you can use the same port number for both TCP and UDP. Many protocols already do this, f...
XML Document to String
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answered Mar 28 '11 at 9:11
WhiteFang34WhiteFang34
64.7k1717 gold badges9696 silver badges107107 bronze badges
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How do I comment out a block of tags in XML?
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1150
You can use that style of comment across multiple lines (which exists also in HTML)
<deta...
When does invoking a member function on a null instance result in undefined behavior?
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116
Both (a) and (b) result in undefined behavior. It's always undefined behavior to call a member...
Capture key press (or keydown) event on DIV element
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(1) Set the tabindex attribute:
<div id="mydiv" tabindex="0" />
(2) Bind to keydown:
$('#mydiv').on('keydown', function(event) {
//console.log(event.keyCode);
switch(event.keyCode){
//....your actions...
Split string based on a regular expression
...or more whitespace characters, thus I'm using regular expressions to match 1 or more spaces and split it. However, a space is being inserted between every element:
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UITextField - capture return button event
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212
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
[textField resignFirstResponder];
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how to make twitter bootstrap submenu to open on the left side?
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