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How does Duff's device work?
... // Set to 20
{
int n = (count + 7) / 8; // n is now 3. (The "while" is going
// to be run three times.)
switch (count % 8) { // The remainder is 4 (20 modulo 8) so
// jump to the ca...
Python Regex - How to Get Positions and Values of Matches
...re module? For example given the pattern r'[a-z]' and the string 'a1b2c3d4' I'd want to get the positions where it finds each letter. Ideally, I'd like to get the text of the match back too.
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Find the min/max element of an Array in JavaScript
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answered Nov 3 '09 at 18:23
Roatin MarthRoatin Marth
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How to pass arguments and redirect stdin from a file to program run in gdb?
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136
Pass the arguments to the run command from within gdb.
$ gdb ./a.out
(gdb) r < t
Starting p...
Rails update_attributes without save?
...:08
Arel
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answered Aug 2 '12 at 17:54
Ajedi32Ajedi32
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How to count certain elements in array?
... Thor JacobsenThor Jacobsen
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58
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How to drop a list of rows from Pandas dataframe?
...bels:
In [65]: df
Out[65]:
one two
one 1 4
two 2 3
three 3 2
four 4 1
In [66]: df.drop(df.index[[1,3]])
Out[66]:
one two
one 1 4
three 3 2
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$on and $broadcast in angular
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edited Jul 23 '15 at 14:11
answered Oct 18 '13 at 10:07
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How to check if an object is a list or tuple (but not string)?
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331
In python 2 only (not python 3):
assert not isinstance(lst, basestring)
Is actually what yo...
Delete column from pandas DataFrame
...01
cs95
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answered Nov 21 '12 at 3:12
Wes McKinneyW...