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How can I remove an element from a list?
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What does the tilde (~) mean in my composer.json file?
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Tilde means next significant release. In your case, it is equivalent to >= 2.0, < 3.0.
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How to subtract a day from a date?
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You can use a timedelta object:
from datetime import datetime, timedelta
d = datetime.today...
How can I disable a button in a jQuery dialog from a function?
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Create a dictionary with list comprehension
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How to use 'cp' command to exclude a specific directory?
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18 Answers
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How do I interactively unstage a particular hunk in git?
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Try git reset --patch filename; this should do the opposite of git add --patch, according to t...
How to do error logging in CodeIgniter (PHP)
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CodeIgniter has some error logging functions built in.
Make your /application/logs folder wr...
Using IQueryable with Linq
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Marc Gravell's answer is very complete, but I thought I'd add something about this from the use...
Xcode 4 says “finished running ” on the targeted device — Nothing happens
... 4.2, and attempting to run on an earlier device (e.g. iPhone 3G, 2G, iPod 1st gen, etc) I have another solution. New projects created in Xcode 4.2 by default specify 'armv7' in the 'Required Device Capabilities'. You'll need to remove this if wanting to support devices that run armv6 (e.g. the iPh...