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How to measure elapsed time in Python?
What I want is to start counting time somewhere in my code and then get the passed time, to measure the time it took to execute few function. I think I'm using the timeit module wrong, but the docs are just confusing for me.
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On showing dialog i get “Can not perform this action after onSaveInstanceState”
Some users are reporting, if they use the quick action in the notification bar, they are getting a force close.
16 Answers
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How to train an artificial neural network to play Diablo 2 using visual input?
...y be lost, so you'd also deal with unreliability of your outputs...).
easy setup of custom scenarios.
customizable rendering (can be useful to "simplify" the images you get to ease processing)
synchronized ("turn-by-turn") play (so you don't need your algorithm to work in realtime at first, that's a...
How do I write a correct micro-benchmark in Java?
.... Use -Xbatch to serialize the compiler with the application, and consider setting -XX:CICompilerCount=1 to prevent the compiler from running in parallel with itself. Try your best to reduce GC overhead, set Xmx(large enough) equals Xms and use UseEpsilonGC if it is available.
Rule 8: Use a library...
How to delete from a text file, all lines that contain a specific string?
How would I use sed to delete all lines in a text file that contain a specific string?
17 Answers
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Creating .pem file for APNS?
... apns-dev-cert.p12 -out apns-dev-cert.pem -nodes -clcerts
On the server set the file permission of this unencrypted key by using chmod 400.
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How does Java handle integer underflows and overflows and how would you check for it?
...ive values, one finds that those that overflow (128 to 254) all have bit 7 set, while all that do not overflow (0 to 127) have bit 7 (topmost, sign) cleared. Thats exactly what the first (right) part of the expression checks:
if (((s & d & ~r) | (~s & ~d & r)) < 0)
(~s & ~d...
Nginx 403 error: directory index of [folder] is forbidden
... changing the folders group to the nginx group ie www-data on debian. Then setting even stricter permissions on the folder like: chmod -R 640 app/storage then chown -R :www-data app/storage. This way the files are only visible to the app owner and the web server. And no-one at all can execute any of...
How to prevent logback from outputting its own status at the start of every log when using a layout
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If you set the debug attribute of the configuration element to true, you will get all status information to the console. If this is your problem, just set it to false or remove it.
If you have any configuration problems of level WA...
How to install a gem or update RubyGems if it fails with a permissions error
...eval "$(rbenv init -)" to your shell config, and rbenv should take care of setting up your PATH for you.
– user456814
Mar 1 '14 at 1:49
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