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How to use NSCache

...ign // decision you'll have to make yourself. myWidget = [[[Widget alloc] initExpensively] autorelease]; // Put it in the cache. It will stay there as long as the OS // has room for it. It may be removed at any time, however, // at which point we'll have to create it again on ne...
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sqlalchemy: how to join several tables by one query?

...rmissions.document, ).filter( User.email == 'someemail', ).all() share | improve this answer | follow | ...
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Assign output to variable in Bash

... Community♦ 111 silver badge answered Jan 5 '12 at 4:30 ghotighoti 39.8k77 gold badges5252...
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Intro to GPU programming [closed]

Everyone has this huge massively parallelized supercomputer on their desktop in the form of a graphics card GPU. 9 Answers ...
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Difference between except: and except Exception as e: in Python

... print e.message, e.args ... >>> catch() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<stdin>", line 3, in catch BaseException Which a bare except does: >>> def catch(): ... try: ... raise BaseException() ... ...
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Creating temporary files in bash

... The mktemp(1) man page explains it fairly well: Traditionally, many shell scripts take the name of the program with the pid as a suffix and use that as a temporary file name. This kind of naming scheme is predictable and the race condition it creates is easy for an attacker t...
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Activity transition in Android

... On HTC you have to change settings > display > animation to all for it to work (or at least on HTC Desire HD). – Urboss May 1 '12 at 14:57  |...
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MAMP Pro 3.05 on Mavericks updated to Yosemite - Apache does not start

... intractveintractve 6,75111 gold badge1111 silver badges1212 bronze badges ...
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How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?

...o far so good! But instead of rendering the fonts with a higher font size, all texts are just scaled up, too. That of course leads to very blurry text (on all controls like buttons etc.). ...
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How can I use “puts” to the console without a line break in ruby on rails?

... | edited Feb 22 '11 at 18:48 answered Feb 22 '11 at 16:18 ...