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Is there any way to use a numeric type as an object key?
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109
No, this is not possible. The key will always be converted to a string. See Property Accessor...
How to convert hex to rgb using Java?
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17 Answers
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Which regular expression operator means 'Don't' match this character?
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edited Sep 10 '14 at 7:51
answered May 8 '11 at 5:22
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Switch case with fallthrough?
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314
Use a vertical bar (|) for "or".
case "$C" in
"1")
do_this()
;;
"2" | "3")
do_what...
Making text background transparent but not text itself
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170
Don't use opacity for this, set the background to an RGBA-value instead to only make the backg...
Show a number to two decimal places
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1171
You can use number_format():
return number_format((float)$number, 2, '.', '');
Example:
$...
How do I get time of a Python program's execution?
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31 Answers
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How to npm install to a specified directory?
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edited Feb 19 '15 at 22:20
Molomby
2,8902727 silver badges2121 bronze badges
answered Jan...
How do I check for a network connection?
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153
You can check for a network connection in .NET 2.0 using GetIsNetworkAvailable():
System.Net....
Javascript Functions and default parameters, not working in IE and Chrome
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153
You can't do this, but you can instead do something like:
function saveItem(andClose) {
if...