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memcpy() vs memmove()
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I'm not entirely surprised that your example exhibits no strange behaviour. Try copying str1 to...
How to save traceback / sys.exc_info() values in a variable?
... print var
Traceback (most recent call last):
File "<stdin>", line 2, in <module>
ValueError: invalid literal for int() with base 10: 'k'
You should however take a look at the traceback documentation, as you might find there more suitable methods, depending to how you want to process...
Maven skip tests
I am using Maven 2.2.1 and to build my project I used this command
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How can I convert spaces to tabs in Vim or Linux?
...es a range, so I usually specify % to mean "the whole file".
:set tabstop=2 " To match the sample file
:set noexpandtab " Use tabs, not spaces
:%retab! " Retabulate the whole file
Before doing anything like this (particularly with Python files!), I usually set 'list', so that I...
PostgreSQL database default location on Linux
...| grep -- -D
postgres 1535 0.0 0.1 39768 1584 ? S May17 0:23 /usr/local/pgsql/bin/postgres -D /usr/local/pgsql/data
Note that it is possible, though not very frequent, to run two instances of the same PostgreSQL server (same binaries, different processes) that serve different "clu...
Not showing placeholder for input type=“date” field
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“Could not run curl-config: [Errno 2] No such file or directory” when installing pycurl
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Boris
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answered Jun 5 '14 at 3:14
Michael RiceMichael Ri...
Is there a “do … while” loop in Ruby?
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652
CAUTION:
The begin <code> end while <condition> is rejected by Ruby's author Matz. ...
Representing and solving a maze given an image
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239
Here is a solution.
Convert image to grayscale (not yet binary), adjusting weights for the c...
Symfony2 : How to get form validation errors after binding the request to the form
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