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Using current time in UTC as default value in PostgreSQL
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303
A function is not even needed. Just put parentheses around the default expression:
create temp...
MYSQL Dump only certain rows
...ion. It should be a valid SQL WHERE clause, like:
--where="date_pulled='2011-05-23'"
You have the column name outside of the quotes.
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Uninstall all installed gems, in OSX?
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430
Rubygems >= 2.1.0
gem uninstall -aIx
a removes all versions
I ignores dependencies
x inclu...
How do I pass multiple parameters in Objective-C?
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answered Apr 6 '09 at 19:00
Terry WilcoxTerry Wilcox
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Using smart pointers for class members
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202
A unique_ptr would not work because of getDevice(), right?
No, not necessarily. What is im...
Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
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edited Jun 6 '16 at 14:00
answered Jun 9 '14 at 14:42
Ji...
How to erase the file contents of text file in Python?
...if you have already an opened file:
f = open('file.txt', 'r+')
f.truncate(0) # need '0' when using r+
In C++, you could use something similar.
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No secret option provided to Rack::Session::Cookie warning?
...Rails users.
(https://github.com/rack/rack/issues/485#issuecomment-11956708, emphasis added)
Confirmation on the rails bug discussion: https://github.com/rails/rails/issues/7372#issuecomment-11981397
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Format a date using the new date time API
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answered Apr 14 '14 at 20:10
James_DJames_D
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In Python, how do you convert seconds since epoch to a `datetime` object?
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420
datetime.datetime.fromtimestamp will do, if you know the time zone, you could produce the same o...