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How to grey out a button?
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I had read that calls to setAlpha are expensive on CPU. Can anyone confirm?
– Ali Kazi
Jun 15 '16 at 7:37
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Finding the source code for built-in Python functions?
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Since Python is open source you can read the source code.
To find out what file a particular module or function is implemented in you can usually print the __file__ attribute. Alternatively, you may use the inspect module, see the section Retrieving Source Cod...
How to compare two Dates without the time portion?
...ight saving time, that happens at the start of the day... so a clock would read 23:59:58, 23:59:59, 01:00:00, 01:00:01 etc.
– Jon Skeet
Sep 19 '12 at 12:21
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Bash: Copy named files recursively, preserving folder structure
...e. The SVR4 user manual (printed 1990) is vaguer: cpio -o (copy-out mode) reads the standard input to obtain a list of pathnames and copies those files onto the standard output together with the pathname and status information. There's a chance, therefore, that it broke names at spaces.
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How to enter in a Docker container already running with a new TTY
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Note to anyone reading this discussion. I'm sure docker exec -it will eventually provide a fully-functional pseudo tty, but for now (Docker version 1.9.1), there are some shortcomings : github.com/docker/docker/issues/8755
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How do I redirect to another webpage?
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What if I am already using jQuery on the site? Would the usage of your solution still be considered bad practice?
– Andreas
Jul 23 at 8:20
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How to print the values of slices
...code is going produce and output like this one:
For more details, please read: https://github.com/inancgumus/prettyslice
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Managing Sessions in Node.js? [closed]
...ps://github.com/visionmedia/connect-redis - Very good, but if you aren't already using redis for pub/sub or storage it might not be ideal.
Note, there are other choices - it depends on your project. Look for something you can introduce leveraging your existing technology stack.
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How to add Git's branch name to the commit message?
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Use the prepare-commit-msg or commit-msg githook.
There are examples already in your PROJECT/.git/hooks/ directory.
As a security measure, you will have to manually enable such a hook on each repository you wish to use it. Though, you can commit the script and copy it on all clones into the .gi...
Unable to resolve host “” No address associated with hostname
.... You can issue ifconfig en0 down and restart the emulator. I think I have read about similar behavior on Windows.
If you are on Wifi/3G, call your network provider for the correct DNS settings.
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