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Change a Rails application to production
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How to setup and run a Rails 4 app in Production mode (step-by-step) using Apache and Phusion Passenger:
Normally you would be able to enter your Rails project, rails s, and get a development version of your app at http://something.com:3000. Production ...
How to center align the cells of a UICollectionView?
...grid supports 8 items per page and when the total number of items are, say 4, this is how the items should be arranged with horizontal scroll direction enabled:
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Insert string at specified position
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edited Jun 23 '15 at 14:19
bdereta
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answered Jul 26 '13 at 11:3...
How to select rows with no matching entry in another table?
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643
Here's a simple query:
SELECT t1.ID
FROM Table1 t1
LEFT JOIN Table2 t2 ON t1.ID = t2.ID
WH...
How do I add tab completion to the Python shell?
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edited Mar 21 '14 at 12:15
Chiel ten Brinke
11k99 gold badges5858 silver badges100100 bronze badges
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Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
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241
An example to help you get off the ground.
for f in *.jpg; do mv "$f" "$(echo "$f" | sed s/IMG/...
How can I put a database under git (version control)?
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142
Take a database dump, and version control that instead. This way it is a flat text file.
Perso...
Django - “no module named django.core.management”
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Regular Expression to match string starting with “stop”
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edited Feb 11 '16 at 16:46
DeveloperDan
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answer...