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Is storing a delimited list in a database column really that bad?
...Can’t ensure that each value is the right data type: no way to prevent 1,2,3,banana,5
Can’t use foreign key constraints to link values to a lookup table; no way to enforce referential integrity.
Can’t enforce uniqueness: no way to prevent 1,2,3,3,3,5
Can’t delete a value from the list withou...
Showing which files have changed between two revisions
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2611
To compare the current branch against master branch:
$ git diff --name-status master
To comp...
Running a Python script from PHP
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162
Tested on Ubuntu Server 10.04. I hope it helps you also on Arch Linux.
In PHP use shell_exec fu...
How to install both Python 2.x and Python 3.x in Windows
...ging Library (PIL), ImageMagick, and wxPython, all of which require Python 2.x.
18 Answers
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How to implement an abstract class in ruby?
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edited Dec 2 '17 at 15:35
Magne
14.2k88 gold badges5252 silver badges7272 bronze badges
a...
How do I commit case-sensitive only filename changes in Git?
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1602
You can use git mv:
git mv -f OldFileNameCase newfilenamecase
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How to add a custom loglevel to Python's logging facility
...If you look at the code for class Logger in logging.__init__.py for Python 2.7, this is what all the standard log functions do (.critical, .debug, etc.).
I apparently can't post replies to others' answers for lack of reputation... hopefully Eric will update his post if he sees this. =)
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If unit testing is so great, why aren't more companies doing it? [closed]
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Specify an SSH key for git push for a given domain
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edited Apr 13 '17 at 12:13
Community♦
111 silver badge
answered Oct 28 '11 at 10:03
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Alternate table row color using CSS?
...or: #fff;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<table border="1">
<tbody>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
</tr>
<tr>
<td>...