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How can I selectively escape percent (%) in Python strings?
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answered May 21 '12 at 0:03
Nolen RoyaltyNolen Royalty
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inserting characters at the start and end of a string
...you can also create a string with n Ls by using multiplication:
m = 1
n = 2
yourstring = ("L" * m) + yourstring + ("L" * n)
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Sort a list of tuples by 2nd item (integer value) [duplicate]
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Try using the key keyword with sorted().
sorted([('abc', 121),('abc', 231),('abc', 148), ('abc',221)], key=lambda x: x[1])
key should be a function that identifies how to retrieve the comparable element from your data structure. In your case, it is the second element of the tuple...
Get nodes where child node contains an attribute
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answered Sep 22 '09 at 1:07
laviniolavinio
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How to check if mod_rewrite is enabled in php?
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125
If you're using mod_php, you can use apache_get_modules(). This will return an array of all ena...
How to remove elements from a generic list while iterating over it?
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27 Answers
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Tools to get a pictorial function call graph of code [closed]
...of C code. Although I can see the functions called from a function in MS VS2005 using the Object browser, and in MSVC 6.0 also, this only shows functions called from a particular function in a non-graphical kind of display. Additionally, it does not show the function called starting from say main()...
How to redirect output of an already running process [duplicate]
...es it has open:
$ ls -l /proc/6760/fd
total 3
lrwx—— 1 rjc rjc 64 Feb 27 15:32 0 -> /dev/pts/5
l-wx—— 1 rjc rjc 64 Feb 27 15:32 1 -> /tmp/foo1
lrwx—— 1 rjc rjc 64 Feb 27 15:32 2 -> /dev/pts/5
Now run GDB:
$ gdb -p 6760 /bin/cat
GNU gdb 6.4.90-debian
[license stuff snipp...
Git undo changes in some files [duplicate]
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296
There are three basic ways to do this depending on what you have done with the changes to the ...