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Creating an empty list in Python
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Here is how you can test which piece of code is faster:
% python -mtimeit "l=[]"
10000000 loops, best of 3: 0.0711 usec per loop
% python -mtimeit "l=list()"
1000000 loops, best of 3: 0.297 usec per loop
However, in practice, this initialization is most likely an extremely small part of...
Why do we need C Unions?
When should unions be used? Why do we need them?
18 Answers
18
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How do you allow spaces to be entered using scanf?
Using the following code:
11 Answers
11
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MySQL Query to select data from last week?
... answered Aug 26 '16 at 8:06
timecrusttimecrust
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How do I install and use curl on Windows?
...they get the new PATH.
Now enjoy typing curl at any command prompt. Party time!
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Printing tuple with string formatting in Python
So, i have this problem.
I got tuple (1,2,3) which i should print with string formatting.
eg.
14 Answers
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How to replace a string in multiple files in linux command line
I need to replace a string in a lot of files in a folder, with only ssh access to the server. How can I do this?
25 Answe...
Export database schema into SQL file
Is it possible in MS SQL Server 2008 to export database structure into a T-SQL file?
4 Answers
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How do I include a pipe | in my linux find -exec command?
...tions of zcat.
If you for some reason would like to invoke agrep multiple times, you can do:
find . -name 'file_*' -follow -type f \
-printf "zcat %p | agrep -dEOE 'grep'\n" | sh
This constructs a list of commands using pipes to execute, then sends these to a new shell to actually be execute...
Difference between Bridge pattern and Adapter pattern
...ned the stub, narrowed it down and called it "pseudo-remotely". This often times caused performance problems (esp. when really called over the wire). Experienced developers would use the facade pattern to provide a very coarse-grained interface to the client. This facade would then in turn do multip...