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Using G++ to compile multiple .cpp and .h files
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answered Jul 8 '10 at 9:22
GozGoz
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...acktrace. Do something like this:
$ ps -ef|grep httpd
0 681 1 0 10:38pm ?? 0:00.45 /Applications/MAMP/Library/bin/httpd -k start
501 690 681 0 10:38pm ?? 0:00.02 /Applications/MAMP/Library/bin/httpd -k start
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Now attach gdb to one of the child processes, in thi...
Delete rows from a pandas DataFrame based on a conditional expression involving len(string) giving K
...e a lot
– Quickbeam2k1
Jun 8 '16 at 10:59
14
Just want to point out that before you use this inde...
Remove insignificant trailing zeros from a number?
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edited Aug 31 '10 at 20:54
answered Aug 31 '10 at 20:47
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How to “git show” a merge commit with combined diff output even when every changed file agrees with
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apenwarrapenwarr
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Why doesn't Dijkstra's algorithm work for negative weight edges?
... A
/ \
/ \
/ \
5 2
/ \
B--(-10)-->C
V={A,B,C} ; E = {(A,C,2), (A,B,5), (B,C,-10)}
Dijkstra from A will first develop C, and will later fail to find A->B->C
EDIT a bit deeper explanation:
Note that this is important, because in each relax...
Why do we need boxing and unboxing in C#?
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answered Jan 21 '10 at 18:43
jasonjason
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How to determine a Python variable's type?
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answered Dec 31 '08 at 10:43
gregjorgregjor
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When do we need curly braces around shell variables?
...%.*} (remove extension)
expanding positional parameters beyond 9: "$8 $9 ${10} ${11}"
Doing this everywhere, instead of just in potentially ambiguous cases, can be considered good programming practice. This is both for consistency and to avoid surprises like $foo_$bar.jpg, where it's not visually ...