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Running shell command and capturing the output
...put(['ls', '-l'])
b'total 0\n-rw-r--r-- 1 memyself staff 0 Mar 14 11:04 files\n'
check_output runs a single program that takes only arguments as input.1 It returns the result exactly as printed to stdout. If you need to write input to stdin, skip ahead to the run or Popen sections. If you want ...
Why does printf not flush after the call unless a newline is in the format string?
...the buffer if stdout is a terminal. If the output is being redirected to a file, a newline won't flush.
– hora
Mar 5 '11 at 23:10
5
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No submodule mapping found in .gitmodule for a path that's not a submodule
...eck all the entries in the index which are referencing submodules:
git ls-files --stage | grep 160000
Previous answer (November 2010)
It is possible that you haven't declared your initial submodule correctly (i.e. without any tail '/' at the end, as described in my old answer, even though your...
Undo scaffolding in Rails
...oy/undo it using
rails destroy scaffold MyFoo
That will delete all the files created by generate, but not any additional changes you may have made manually.
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How do I read configuration settings from Symfony2 config.yml?
I have added a setting to my config.yml file as such:
6 Answers
6
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How to “set a breakpoint in malloc_error_break to debug”
...dule). The cause of the issue for me was that I had a UIImage backed by a file, and I was overwriting the file with a different image. This caused an error when I called UIImagePNGRepresentation on the original image (not when the file was actually overwritten).
– Robert
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nginx error connect to php5-fpm.sock failed (13: Permission denied)
...p update. PHP fixed a security bug where o had rw permission to the socket file.
Open /etc/php5/fpm/pool.d/www.conf or /etc/php/7.0/fpm/pool.d/www.conf, depending on your version.
Uncomment all permission lines, like:
listen.owner = www-data
listen.group = www-data
listen.mode = 0660
Restart fp...
How to execute PHP code from the command line?
...sts'; directly with the command line without having to use a seperate php file.
4 Answers
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Update Eclipse with Android development tools v. 23
...
Google response:
This is a packaging bug. The entire proguard file is missing. We'll have an update asap, but until then just copy it over from a previous version of the tools:
http://dl.google.com/android/android-sdk_r22.6.2-linux.tgz
http://dl.google.com/android/android-sdk_r22.6.2-...
Java Serializable Object to Byte Array
...actId>
<version>3.5</version>
</dependency>
Jar file
And more ways mentioned here
Alternatively, the whole collection can be imported. Refer this link
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