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mvn clean install vs. deploy vs. release

I am just learning maven, and we have recently needed to go more and more. I would like to know the difference between 2 A...
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Delete multiple objects in django

...lete from all of them like that. Do I have to implement my own delete form and process it in django or does django have a way to already do this? As its implemented in the admin interface. ...
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Call a function with argument list in python

... To expand a little on the other answers: In the line: def wrapper(func, *args): The * next to args means "take the rest of the parameters given and put them in a list called args". In the line: func(*args) The * next t...
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How can I make setuptools install a package that's not on PyPI?

I've just started working with setuptools and virtualenv. My package requires the latest python-gearman that is only available from GitHub. The python-gearman version that's on PyPI is an old one. The Github source is setuptools-compatible, i.e. has setup.py, etc. Is there a way to make setuptools d...
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Programmatically open Maps app in iOS 6

...tion with the MKMapItem in the array in +openMapsWithItems:launchOptions:, and set the launch options appropriately. // Check for iOS 6 Class mapItemClass = [MKMapItem class]; if (mapItemClass && [mapItemClass respondsToSelector:@selector(openMapsWithItems:launchOptions:)]) { // Create...
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Create numpy matrix filled with NaNs

...oops for vector operations in numpy. You can create an uninitialized array and assign to all entries at once: >>> a = numpy.empty((3,3,)) >>> a[:] = numpy.nan >>> a array([[ NaN, NaN, NaN], [ NaN, NaN, NaN], [ NaN, NaN, NaN]]) I have timed the alte...
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iOS 7 - Status bar overlaps the view

...In the storyboard, I moved my views 20 pixels down to look right on iOS 7 and in order to make it iOS 6 compatible, I changed Delta y to -20. Since my storyboard is not using auto-layout, in order to resize the height of views properly on iOS 6 I had to set Delta height as well as Delta Y. ...
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How can I see the assembly code for a C++ program?

... the GNU assembler, compiling with -g -Wa,-alh will give intermixed source and assembly on stdout (-Wa asks compiler driver to pass options to assembler, -al turns on assembly listing, and -ah adds "high-level source" listing): g++ -g -c -Wa,-alh foo.cc For Visual Studio, use /FAsc. Peek into the...
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How do I keep two side-by-side divs the same height?

I have two divs side by side. I'd like the height of them to be the same, and stay the same if one of them resizes. I can't figure this one out though. Ideas? ...
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ggplot2 legend to bottom and horizontal

How can I move a ggplot2 legend to the bottom of the plot and turn it horizontally? 2 Answers ...