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What is the purpose of the : (colon) GNU Bash builtin?
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12 Answers
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Check if string begins with something? [duplicate]
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Use stringObject.substring
if (pathname.substring(0, 6) == "/sub/1") {
// ...
}
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How to change background color in android app
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19 Answers
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Breaking out of a nested loop
...urn to exit back to the main code.
// goto
for (int i = 0; i < 100; i++)
{
for (int j = 0; j < 100; j++)
{
goto Foo; // yeuck!
}
}
Foo:
Console.WriteLine("Hi");
vs:
// anon-method
Action work = delegate
{
for (int x = 0; x < 10...
How to negate the whole regex?
I have a regex, for example (ma|(t){1}) . It matches ma and t and doesn't match bla .
4 Answers
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Is the primary key automatically indexed in MySQL?
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edited Dec 3 '11 at 20:41
answered Jul 1 '09 at 20:24
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How to find out what character key is pressed?
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159
"Clear" JavaScript:
<script type="text/javascript">
function myKeyPress(e){
var k...
How do I select the parent form based on which submit button is clicked?
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192
You can select the form like this:
$("#submit").click(function(){
var form = $(this).pare...