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How to make an array of arrays in Java

Hypothetically, I have 5 string array objects: 4 Answers 4 ...
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How do I avoid capturing self in blocks when implementing an API?

...ied inside the block (we're not doing that) but also they are not automatically retained when the block is retained (unless you are using ARC). If you do this, you must be sure that nothing else is going to try to execute the block after the MyDataProcessor instance is released. (Given the structure...
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How to read a single character from the user?

... except ImportError: self.impl = _GetchUnix() def __call__(self): return self.impl() class _GetchUnix: def __init__(self): import tty, sys def __call__(self): import sys, tty, termios fd = sys.stdin.fileno() old_settings = termios.tcge...
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hasNext in Python iterators?

...thod to put the first element back after I have checked that it exists by calling next(). – Giorgio Dec 24 '12 at 20:26 16 ...
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How to use underscore.js as a template engine?

...y know good tutorials about how to use underscore.js for templating, especially for biginners who have less experience with advanced javascript. Thanks ...
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background function in Python

...em is. I've got a function that downloads the image needed and saves it locally. Right now it's run inline with the code that displays a message to the user, but that can sometimes take over 10 seconds for non-local images. Is there a way I could call this function when it's needed, but run it in t...
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)

... achieved.) it's not clean to add static files into the app root folder finally, the proposed solution looks much cleaner than the adding middleware approach: share | improve this answer |...
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Why is my git repository so big?

...he whole directory structure. Edit: Here's Ian's one liner for recreating all branches in the new repo: d1=#original repo d2=#new repo (must already exist) cd $d1 for b in $(git branch | cut -c 3-) do git checkout $b x=$(git rev-parse HEAD) cd $d2 git checkout -b $b $x cd $d1 d...
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How do I print the elements of a C++ vector in GDB?

...o have gdb 7 (I tested it on gdb 7.01) and some python pretty-printer. Installation process of these is described on gdb wiki. What is more, after installing above, this works well with Eclipse C++ debugger GUI (and any other IDE using GDB, as I think). ...
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How can I filter a date of a DateTimeField in Django?

... Much better than all of the other answers here, thanks! – Kin Jan 6 '14 at 17:06 ...