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Why are interface variables static and final by default?
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answered Mar 12 '10 at 5:54
cherouvimcherouvim
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Get current batchfile directory
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shayshay
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10
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What are copy elision and return value optimization?
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10
@zhangxaochen, 1st output: copy 1 is from the return to a temp, and copy 2 from temp to obj; 2nd is when one of the above is optimezed, pro...
How can I obtain the element-wise logical NOT of a pandas Series?
...y 1.8.0, Pandas 0.13.1:
In [119]: s = pd.Series([True, True, False, True]*10000)
In [10]: %timeit np.invert(s)
10000 loops, best of 3: 91.8 µs per loop
In [11]: %timeit ~s
10000 loops, best of 3: 73.5 µs per loop
In [12]: %timeit (-s)
10000 loops, best of 3: 73.5 µs per loop
As of Pandas 0...
How to Diff between local uncommitted changes and origin
...mediately ?
– Dilip Raghunathan
Mar 10 '17 at 19:20
I am just curious, how is this related to the question asked? Woul...
Case insensitive searching in Oracle
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Since 10gR2, Oracle allows to fine-tune the behaviour of string comparisons by setting the NLS_COMP and NLS_SORT session parameters:
SQL> SET HEADING OFF
SQL> SELECT *
2 FROM NLS_SESSION_PARAMETERS
3 WHERE PARAMETER IN...
String formatting: % vs. .format vs. string literal
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310
Something that the modulo operator ( % ) can't do, afaik:
tu = (12,45,22222,103,6)
print '{0} ...
ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
....REQUIRES_NEW)
– actc
Mar 17 '16 at 10:42
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Detect element content changes with jQuery
...v/…
– Sebastián Grignoli
Jul 13 '10 at 21:49
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Googling and posting a link to a library you'v...
How do I prevent 'git diff' from using a pager?
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answered Feb 2 '10 at 12:25
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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