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How do you set your pythonpath in an already-created virtualenv?
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EDIT #2
The right answer is @arogachev's one.
If you want to change the PYTHONPATH used in a virtualenv, you can add the following line to your virtualenv's bin/activate file:
export PYTHONPATH="/the/path/you/want"
This way, the new PYTHONPATH will be set each...
How to check if click event is already bound - JQuery
... answered Jun 15 '11 at 17:07
lonesomedaylonesomeday
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Creating an array of objects in Java
...itializations.
Declaring Arrays In Java
This is how we declare a one-dimensional array in Java –
int[] array;
int array[];
Oracle recommends that you use the former syntax for declaring arrays.
Here are some other examples of legal declarations –
// One Dimensional Arrays
int...
How do I compile and run a program in Java on my Mac?
...orld.java
You just compiled your first Java application, albeit a simple one, on OSX. The process of compiling will produce a single file, called "HelloWorld.class". This file contains Java byte codes, which are the instructions that the Java Virtual Machine understands.
Running Your Program
To ...
How can one print a size_t variable portably using the printf family?
... return 0;
}
VS2015 generated binary outputs:
1
1
2
while the one generated by VS2013 says:
zu
zx
zd
Note: ssize_t is a POSIX extension and SSIZE_T is similar thing in Windows Data Types, hence I added <BaseTsd.h> reference.
Additionally, except for the follow C99/C11 h...
Difference between size_t and unsigned int?
...nfused about size_t . I have searched on the internet and everywhere mentioned that size_t is an unsigned type so, it can represent only non-negative values.
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When to Redis? When to MongoDB? [closed]
... MongoDB doesn't enforce a schema, but I'd like to see a case where someone uses it without a schema...it's all how you define the word schema
– Robbie Guilfoyle
Oct 15 '14 at 19:14
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How to iterate over arguments in a Bash script
... "$@" to represent all the arguments:
for var in "$@"
do
echo "$var"
done
This will iterate over each argument and print it out on a separate line. $@ behaves like $* except that when quoted the arguments are broken up properly if there are spaces in them:
sh test.sh 1 2 '3 4'
1
2
3 4
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Measuring elapsed time with the Time module
...age:
@profile
def your_function(...):
...
You can profile more then one function simultaneously. Then to print measurements just call the print_prof_data():
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How can I sharpen an image in OpenCV?
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One general procedure is laid out in the Wikipedia article on unsharp masking:
You use a Gaussian smoothing filter and subtract the smoothed version from the original image (in a weighted way so the values of a constant area ...