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Matplotlib discrete colorbar

...d) is making 0 showup as grey. For images i often use the cmap.set_bad() and convert my data to a numpy masked array. That would be much easier to make 0 grey, but i couldnt get this to work with the scatter or the custom cmap. As an alternative you can make your own cmap from scratch, or read-o...
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How do you add Boost libraries in CMakeLists.txt?

... I put *boost libraries here*. For example, if you're using the filesystem and regex library you'd write: find_package(Boost 1.45.0 COMPONENTS filesystem regex) share | improve this answer ...
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When do we need curly braces around shell variables?

In shell scripts, when do we use {} when expanding variables? 7 Answers 7 ...
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Difference between declaring variables before or in loop?

...etter, a or b? From a performance perspective, you'd have to measure it. (And in my opinion, if you can measure a difference, the compiler isn't very good). From a maintenance perspective, b is better. Declare and initialize variables in the same place, in the narrowest scope possible. Don't leave...
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How to save a dictionary to a file?

I have problem with changing a dict value and saving the dict to a text file (the format must be same), I only want to change the member_phone field. ...
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Process.start: how to get the output?

I would like to run an external command line program from my Mono/.NET app. For example, I would like to run mencoder . Is it possible: ...
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Exclude a directory from git diff

...I'm creating a diff for our entire software release using the git diff command. However the changes to the specs are irrelevant for this procedure, and just create headaches. now I know i can do ...
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How to get a Fragment to remove itself, i.e. its equivalent of finish()?

...ich then bubbles up through onActivityResult() to additionally destroy C and B. 13 Answers ...
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Is it pythonic to import inside functions?

... new code to an existing file I'll usually do the import where it's needed and then if the code stays I'll make things more permanent by moving the import line to the top of the file. One other point, I prefer to get an ImportError exception before any code is run -- as a sanity check, so that's an...
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Beginners Guide to Haskell? [closed]

...aven't been able to find one that seems interesting enough to read through and/or makes sense. 16 Answers ...