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Calculate a Running Total in SQL Server
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Update, if you are running SQL Server 2012 see: https://stackoverflow.com/a/10309947
The problem is that the SQL Server implementation of the Over clause is somewhat limited.
Oracle (and ANSI-SQL) allow you to do things like:
SELECT somedate, somevalue,
SUM...
What are Unwind segues for and how do you use them?
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1269
In a Nutshell
An unwind segue (sometimes called exit segue) can be used to navigate back thr...
How to recursively delete an entire directory with PowerShell 2.0?
... cmd and PowerShell.
– Joey
Jul 17 '12 at 10:32
2
@Joey "It seems that the delete call returns ea...
Is #pragma once a safe include guard?
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12
It shouldn't be any slower at all (with GCC anyway).
– Jason Coco
Apr 24 '09 at 21:07
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python: how to identify if a variable is an array or a scalar
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122
Previous answers assume that the array is a python standard list. As someone who uses numpy o...
Vim indent xml file
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Jesse HoganJesse Hogan
2,48711 gold badge1212 silver badges1515 bronze badges
6
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Are there any SHA-256 javascript implementations that are generally considered trustworthy?
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tylerltylerl
27.5k1212 gold badges7474 silver badges108108 bronze badges
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How to check that a string is an int, but not a double, etc.?
...git?
From the manual:
<?php
$strings = array('1820.20', '10002', 'wsl!12');
foreach ($strings as $testcase) {
if (ctype_digit($testcase)) {
echo "The string $testcase consists of all digits.\n";
} else {
echo "The string $testcase does not consist of all digits.\n";
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Git alias with positional parameters
...for all shells.
– nomothetis
Dec 6 '12 at 16:20
12
I prefer -- to - as it's more familiar and les...