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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
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answered Dec 23 '14 at 16:36
DonovanDonovan
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How to detect the OS from a Bash script?
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answered Dec 21 '11 at 22:46
TimmmmTimmmm
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How to create a zip archive of a directory in Python?
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JosephH
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answered Dec 6 '09 at 11:23
Mark ByersMark Byers
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Generating random numbers in Objective-C
... between 0 and 73?
– Tom Howard
May 11 '15 at 15:18
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show 2 more comments
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Find all files in a directory with extension .txt in Python
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Using solution #2, How would you create a file or list with that info?
– Merlin
Oct 19 '10 at 3:48
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Pythonic way to check if a file exists? [duplicate]
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DesintegrDesintegr
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UnicodeDecodeError when redirecting to file
..., which is not always its number of user-perceived characters: thus s = "\u1100\u1161\u11a8"; print(s, "len", len(s)) (Python 3) gives 각 len 3 despite s having a single user-perceived (Korean) character (because it is represented with 3 code points—even if it does not have to, as print("\uac01"...
How to create new folder? [duplicate]
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Pixdigit
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answered Aug 13 '09 at 20:43
mcandremcandre
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Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
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The problem is still your pg_hba.conf file (/etc/postgresql/9.1/main/pg_hba.conf*).
This line:
local all postgres peer
Should be:
local all postgres md5
* If you can't find thi...
How can I create directories recursively? [duplicate]
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answered May 14 '11 at 18:48
Cat Plus PlusCat Plus Plus
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