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by Joshua Swink
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Published on 2008-10-18T21:18:46Z
Indexed on
2010/06/15
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What is the purpose of the colon before a block in Python?
Example:
if n == 0:
print "The end"
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I tried today to install a dvb-card on my Ubuntu 12.04 (Linux blauhai-linux 3.2.0-25-generic #40-Ubuntu SMP Wed May 23 20:30:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
). The installation failed with an error. After that, i tried to install python (it was already installed but i got this error):
linux:~$…
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I installed sikuli-ide with
sudo apt-get install sikuli-ide
Everything was fine until I tried to start it from the terminal. I typed
sikuli-ide
But the only response I got was
[info] locale: en_US
The application was not started, furthermore there is no desktop file and sikuli-ide does not…
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I can't import some python libraries (PIL, psycopg2) that I just installed with MacPorts. I looked through these forums, and tried to adjust my PATH variable in $HOME/.bash_profile in order to fix this but it did not work.
I added the location of PIL and psycopg2 to PATH.
I know that Terminal is…
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I want to pass a chunk of Python code to Python in R with something like system('python ...'), and I'm wondering if there is an easy way to emulate the python console in this case. For example, suppose the code is "print 'hello world'", how can I get the output like this in R?
>>> print…
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Hi,
I am currently struggling to call a non python program from a python script.
I have a ~1000 files that when passed through this C++ program will generate ~1000 outputs. Each output file must have a distinct name.
The command I wish to run is of the form:
program_name -input -output -o1 -o2…
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i want to use alter table
but the syntax posted here:
http://dev.mysql.com/doc/refman/5.1/en/alter-table.html
is very confusing
i do not understand what the [ ] mean or the { } mean or the pipes
is there some kind of tutorial that can help me understand this?
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Let's take an simple example of two lines supposedly doing the same thing:
if (value = 96 || value < 0)
...
or
if (value & ~ 95)
...
Say 'If's are costly in a loop of thousands of iterations, is it better to keep with the traditional C syntax or better to find a binary optimized one if…
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Regular expressions as they are today are pretty much as concise and compact as they can be. Consequently, they are often criticised for being unreadable and hard to debug.
If you had to reinvent a new syntax for regular expressions, what would it look like?
Do you prefer the concise syntax they…
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Is there any online utility to convert jquery syntax to mootools syntax?
Is there any guideline to convert jquery to mootools?
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Is there a tool or a simple way to transform XAML code from the shorthand syntax to the full syntax?
For example: moving from something like:
<_TextBox Text="{Binding Path=Formula.Production, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
to
<_TextBox
<_TextBox.Text
<Binding…
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