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How do I check for a network connection?
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4 Answers
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Reading file contents on the client-side in javascript in various browsers
...3:27
Kat
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answered Apr 16 '09 at 1:02
Brian CampbellBri...
How to get the nth element of a python list or a default if not available
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edited Jun 20 '18 at 19:48
John Kugelman
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How do you delete all text above a certain line
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Rich
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answered Nov 12 '10 at 5:38
Andy WhiteAndy...
If string is empty then return some default value
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answered Jan 27 '11 at 19:24
David PhillipsDavid Phillips
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In Python script, how do I set PYTHONPATH?
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answered Jun 24 '10 at 8:28
David ZDavid Z
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How to inspect the return value of a function in GDB?
...f and prints the return value -- given the program
int fun() {
return 42;
}
int main( int argc, char *v[] ) {
fun();
return 0;
}
You can debug it as such --
(gdb) r
Starting program: /usr/home/hark/a.out
Breakpoint 1, fun () at test.c:2
2 return 42;
(gdb) finish
Run ...
How to git-svn clone the last n revisions from a Subversion repository?
...to start your clone at ( -r$REV:HEAD).
For example: git svn clone -s -r1450:HEAD some/svn/repo
Git's data structure is based on pointers in a directed acyclic graph (DAG), which makes it trivial to walk back n commits. But in SVN ( and therefore in Git-SVN) you will have to find the revision n...
Unstage a deleted file in git
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Patrick M
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answered Mar 6 '12 at 20:46
twalbergtwalberg
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Print new output on same line [duplicate]
...ord:
>>> for i in range(1, 11):
... print(i, end='')
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12345678910>>>
Note that you'll have to print() the final newline yourself. BTW, you won't get "12345678910" in Python 2 with the trailing comma, you'll get 1 2 3 4 5 6 7 8 9 10 instead.
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