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How to insert an item at the beginning of an array in PHP?
...item);
$arr = array('item2', 'item3', 'item4');
array_unshift($arr , 'item1');
print_r($arr);
will give you
Array
(
[0] => item1
[1] => item2
[2] => item3
[3] => item4
)
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Substitute multiple whitespace with single whitespace in Python [duplicate]
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answered Jan 16 '10 at 15:54
Alex MartelliAlex Martelli
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parseInt vs unary plus, when to use which?
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175
#Please see this answer for a more complete set of cases
Well, here are a few differences I...
How to print out the contents of a vector?
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19 Answers
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What is the difference between min SDK version/target SDK version vs. compile SDK version?
... sort of optimal run conditions. If you were to "make your app for version 19", this is where that would be specified. It may run on earlier or later releases, but this is what you were aiming for. This is mostly to indicate how current your application is for use in the marketplace, etc.
The compi...
How to get response status code from jQuery.ajax?
...get the HTTP response code from a jQuery.ajax call. Then, if the code is 301 (Moved Permanently), display the 'Location' response header:
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How do you do a deep copy of an object in .NET? [duplicate]
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11 Answers
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Database Structure for Tree Data Structure
...hich is Adjacency List:
https://blogs.msdn.microsoft.com/mvpawardprogram/2012/06/25/hierarchies-convert-adjacency-list-to-nested-sets
There are other models as well, including materialized path and nested sets:
http://communities.bmc.com/communities/docs/DOC-9902
Joe Celko has written a book on th...
Capture keyboardinterrupt in Python without try-except
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151
Yes, you can install an interrupt handler using the module signal, and wait forever using a th...
What data type to use for money in Java? [closed]
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11 Answers
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