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How to run crontab job every week on Sunday
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491
Here is an explanation of the crontab format.
# 1. Entry: Minute when the process will be sta...
Test whether string is a valid integer
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184
[[ $var =~ ^-?[0-9]+$ ]]
The ^ indicates the beginning of the input pattern
The - is a litera...
how do I use UIScrollView in Interface Builder?
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Wow, kind of makes IB rather, pointless... This did the trick, thanks.
– George Armhold
Jul 16 '09 a...
Using module 'subprocess' with timeout
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edited Aug 20 '19 at 14:47
community wiki
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configure: error: C compiler cannot create executables
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You have an old set of developer tools. gcc is reporting its version as 4.0.1. This may be left over from migrating from an older version of the OS. If you've installed Xcode 4.3.x, you need to launch it, go into its preferences, select the Downloads tab, and click "Install" next to the Command L...
When do you use the “this” keyword? [closed]
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edited May 23 '17 at 11:47
community wiki
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Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml
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164
Add the following attribute the action (post) in the controller that you want to allow HTML for:...
What is the difference between UNION and UNION ALL?
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5 revs, 4 users 79%Robbie Averill
182
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Adding days to $Date in PHP
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463
All you have to do is use days instead of day like this:
<?php
$Date = "2010-09-17";
echo ...
MySQL select one column DISTINCT, with corresponding other columns
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edited Sep 4 '14 at 5:08
answered May 11 '11 at 15:59
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