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Convert String to Float in Swift
...l also help prevent the user from copying text into your input field (12p.34, or even 12.12.41).
Obviously, if Apple does add a floatValue to Swift this will throw an exception, but it may be nice in the mean time. If they do add it later, then all you need to do to modify your code is remove the e...
How to get a subset of a javascript object's properties
... ruffin
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answered Sep 5 '16 at 15:12
Ivan NosovIvan Nosov
9,69522 go...
Horizontal ListView in Android?
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H. Pauwelyn
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answered Apr 15 '15 at 11:13
DevrathDevrath
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How to sum all column values in multi-dimensional array?
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94
$sumArray = array();
foreach ($myArray as $k=>$subArray) {
foreach ($subArray as $id=>$...
How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
... |
edited Nov 6 '15 at 19:41
iwein
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answered Oc...
When to use %r instead of %s in Python? [duplicate]
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4 Answers
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Unlink of file failed
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204
That usually means a process is still using that specific file (still has an handle on it)
(on W...
How do I output coloured text to a Linux terminal?
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426
You need to output ANSI colour codes. Note that not all terminals support this; if colour sequ...
How to update PATH variable permanently from Windows command line?
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43
The documentation on how to do this can be found on MSDN. The key extract is this:
To progr...
Best way to allow plugins for a PHP application
...', 'my_plugin_func2');
function my_plugin_func1($args) {
return array(4, 5);
}
function my_plugin_func2($args) {
return str_replace('sample', 'CRAZY', $args[0]);
}
/////////////////////////
/** Sample Application **/
$a = 1;
$b = 2;
list($a, $b) = hook('a_b', $a, $b);
$str = "This is...