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Django: Display Choice Value
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Just to note, for anyone using Jinja2 for their templates, you should include the parentheses. {{ person.get_gender_display() }}
– adam b
Mar 10 '16 at 16:27
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getting the screen density programmatically in android?
..., 320, 480 or 640 dpi).
If you need the actual lcd pixel density (perhaps for an OpenGL app) you can get it from the metrics.xdpi and metrics.ydpi properties for horizontal and vertical density respectively.
If you are targeting API Levels earlier than 4. The metrics.density property is a floating...
How do I rename the extension for a bunch of files?
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For an better solution (with only bash functionality, as opposed to external calls), see one of the other answers.
The following would do and does not require the system to have the rename program (although you would most ...
Add st, nd, rd and th (ordinal) suffix to a number
... like to dynamically generate a string of text based on a current day. So, for example, if it is day 1 then I would like my code to generate = "Its the 1* st *".
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Installing pip packages to $HOME folder
...n installing pip , install the python packages inside my $HOME folder. (for example, I want to install mercurial , using pip , but inside $HOME instead of /usr/local )
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Create a string of variable length, filled with a repeated character
So, my question has been asked by someone else in it's Java form here: Java - Create a new String instance with specified length and filled with specific character. Best solution?
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Find object by id in an array of JavaScript objects
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For multiple testing conditions would it therefore be something like: myArray.find(x => x.id === '45' && x.color == 'red').foo
– Apqu
Oct 20 '16 at 10:33
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Strip whitespace from jsp output
...tive-whitespaces>
</jsp-property-group>
</jsp-config>
Unfortunately if you have a required space it might also need strip that, so you may need a non-breaking space in some locations.
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JavaScript equivalent to printf/String.Format
I'm looking for a good JavaScript equivalent of the C/PHP printf() or for C#/Java programmers, String.Format() ( IFormatProvider for .NET).
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How to capture the browser window close event?
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The beforeunload event fires whenever the user leaves your page for any reason.
For example, it will be fired if the user submits a form, clicks a link, closes the window (or tab), or goes to a new page using the address bar, sear...