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How to check status of PostgreSQL server Mac OS X
...ok for a command that looks something like this (your version may not be 8.3):
/Library/PostgreSQL/8.3/bin/postgres -D /Library/PostgreSQL/8.3/data
To start the server, execute something like this:
/Library/PostgreSQL/8.3/bin/pg_ctl start -D /Library/PostgreSQL/8.3/data -l postgres.log
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Changing case in Vim
...se, or use gu<motion> for lowercase.
For more of these, see Section 3 in Vim's change.txt help file.
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What is the difference between pluck and collect in Rails?
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231
pluck is on the db level. It will only query the particular field. See this.
When you do:
Us...
How can I save an image with PIL?
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edited Jul 27 at 21:34
Abhishek kumar
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answered Jan 23 '13 at 3:42
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Remove the first character of a string
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317
python 2.x
s = ":dfa:sif:e"
print s[1:]
python 3.x
s = ":dfa:sif:e"
print(s[1:])
both pr...
What's a quick way to test to see a file exists?
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193
Swift v3:
let fileExists = FileManager.default.fileExists(atPath: somePath)
Thanks to Nikolay ...
How can I generate a diff for a single file between two branches in github
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answered Jan 24 '13 at 14:18
nulltokennulltoken
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Formatting “yesterday's” date in python
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answered Nov 11 '09 at 0:03
Jarret HardieJarret Hardie
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What is the colon operator in Ruby?
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answered Jun 14 '11 at 0:33
Chris Jester-YoungChris Jester-Young
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