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Error “initializer element is not constant” when trying to initialize variable with const
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272
In C language, objects with static storage duration have to be initialized with constant expre...
Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3
...h is consisted of length 5, and the other length 5, and finally one length 2 grid.
5 Answers
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Getting pids from ps -ef |grep keyword
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234
You can use pgrep as long as you include the -f options. That makes pgrep match keywords in th...
anchor jumping by using javascript
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208
You can get the coordinate of the target element and set the scroll position to it. But this i...
deleting rows in numpy array
...numpy.delete method.
Suppose I have the following array x:
x = array([[1,2,3],
[4,5,6],
[7,8,9]])
To delete the first row, do this:
x = numpy.delete(x, (0), axis=0)
To delete the third column, do this:
x = numpy.delete(x,(2), axis=1)
So you could find the indices of the row...
Sublime Text 2 and 3: open the same file multiple times
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answered Feb 24 '14 at 15:44
RichardRichard
97.9k2121 gold badges184184 silver badges244244 bronze badges
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Fold / Collapse the except code section in sublime text 2
...ere any plugin or shortcut to hide all except code section in sublime text 2?
5 Answers
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One-line list comprehension: if-else variants
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342
x if y else z is the syntax for the expression you're returning for each element. Thus you need:...
Tuning nginx worker_process to obtain 100k hits per min
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Config file:
worker_processes 4; # 2 * Number of CPUs
events {
worker_connections 19000; # It's the key to high performance - have a lot of connections available
}
worker_rlimit_nofile 20000; # Each connection needs a filehandle (or 2 if you are pr...
How to search for occurrences of more than one space between words in a line
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[ ]{2,}
SPACE (2 or more)
You could also check that before and after those spaces words follow. (not other whitespace like tabs or new lines)
\w[ ]{2,}\w
the same, but you can also pick (capture) only the spaces for tasks...