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Remove the bottom divider of an android ListView
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answered Feb 25 '11 at 14:35
Alex.SemeniukAlex.Semeniuk
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How to support UTF-8 encoding in Eclipse
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257
Try this
1) Window > Preferences > General > Content Types, set UTF-8 as the
defau...
Merge Images Side by Side(Horizontally)
...es: 600x30, 600x30, 600x30, 600x30, 810x30. Their names are: 0.png, 1.png, 2.png, 3.png, 4.png, respectively.
5 Answers
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Multiple ModelAdmins/views for same model in Django admin
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2 Answers
2
Active
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How do I unset an element in an array in javascript?
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245
Don't use delete as it won't remove an element from an array it will only set it as undefined,...
Why is $$ returning the same id as the parent process?
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224
$$ is defined to return the process ID of the parent in a subshell; from the man page under "S...
Abort makefile if variable not set
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279
TL;DR: Use the error function:
ifndef MY_FLAG
$(error MY_FLAG is not set)
endif
Note that ...
IN vs OR in the SQL WHERE Clause
...xed I got these results:
SELECT COUNT(*) FROM t_inner WHERE val IN (1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000);
1 row fetched in 0.0032 (1.2679 seconds)
SELECT COUNT(*) FROM t_inner WHERE val = 1000 OR val = 2000 OR val = 3000 OR val = 4000 OR val = 5000 OR val = 6000 OR val = 7000 OR v...
How can I increment a char?
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In Python 2.x, just use the ord and chr functions:
>>> ord('c')
99
>>> ord('c') + 1
100
>>> chr(ord('c') + 1)
'd'
>>>
Python 3.x makes this more organized and interesting, due to its clear distin...
Validate uniqueness of multiple columns
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321
You can scope a validates_uniqueness_of call as follows.
validates_uniqueness_of :user_id, :s...