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Double not (!!) operator in PHP
...rrays, etc.) you will get the boolean value TRUE, and for any false value (0, 0.0, NULL, empty strings or empty arrays) you will get the boolean value FALSE.
It is functionally equivalent to a cast to boolean:
return (bool)$row;
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How do I make Git use the editor of my choice for commits?
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answered Apr 8 '10 at 0:34
digitaldreamerdigitaldreamer
43.4k55 gold badges3030 silver badges2828 bronze badges
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Find provisioning profile in Xcode 5
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30
check here:
~/Library/MobileDevice/Provisioning Profiles
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How to Loop through items returned by a function with ng-repeat?
...objects returned by a function. However the following code report errors:
10 $digest() iterations reached. Aborting! jsfiddle is here: http://jsfiddle.net/BraveOstrich/awnqm/
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What is the best way to use a HashMap in C++?
...gt;first << " Value: " << i->second << '\n';
return 0;
}
Output:
23
Key: hello Value: 23
If you need ordering in your container and are fine with the O(log n) runtime then just use std::map.
Otherwise, if you really need a hash-table (O(1) insert/access), check out std:...
How can I simulate an anchor click via jquery?
...r the #TB_inline add the following query string on to the anchor:
?height=300&width=300&inlineId=myOnPageContent
Change the values of height, width, and inlineId in the query accordingly (inlineID is the ID value of the element that contains the content you would like to show in a ThickBox....
DLL and LIB files - what and why?
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307
There are static libraries (LIB) and dynamic libraries (DLL) - but note that .LIB files can be ...
Hidden features of Python [closed]
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740
votes
Chaining comparison operators:
>>> x = 5
>>> 1 < x <...
How do you reverse a string in place in C or C++?
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30 Answers
30
Active
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How do I parse command line arguments in Bash?
...pace-separated.sh <<'EOF'
#!/bin/bash
POSITIONAL=()
while [[ $# -gt 0 ]]
do
key="$1"
case $key in
-e|--extension)
EXTENSION="$2"
shift # past argument
shift # past value
;;
-s|--searchpath)
SEARCHPATH="$2"
shift # past argument
shift # past value
;;
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