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Check free disk space for current partition in bash
...=avail "$PWD" | tail -n1` # df -k not df -h
if [[ $FREE -lt 10485760 ]]; then # 10G = 10*1024*1024k
# less than 10GBs free!
fi;
Also for an installer to df -k $INSTALL_TARGET_DIRECTORY might make more sense than df -k "$PWD".
Finally, please note that the --output flag is not ...
Is there any way to ignore INSTALL_FAILED_VERSION_DOWNGRADE on application install with the Android
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You can try and use adb uninstall -k <package> and then installing the older apk.
From the adb usage guide:
adb uninstall [-k] <package> - remove this app package from the device
('-k' means keep the data and cache directories)
I'v...
How to enable/disable bluetooth programmatically in android
...notified of subsequent
adapter state changes. If this call returns true, then the adapter
state will immediately transition from STATE_OFF to STATE_TURNING_ON,
and some time later transition to either STATE_OFF or STATE_ON. If
this call returns false then there was an immediate problem that ...
Joins are for lazy people?
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If "lazy" is defined as people who want to write less code, then I agree. If "lazy" is defined as people who want to have tools do what they are good at doing, I agree. So if he is merely agreeing with Larry Wall (regarding the attributes of good programmers), then I agree with him.
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Is there a command line utility for rendering GitHub flavored Markdown?
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Install it with:
$ pip install grip
And to use it, simply:
$ grip
Then visit localhost:5000 to view the readme.md file at that location.
You can also specify your own file:
$ grip CHANGES.md
And change port:
$ grip 8080
And of course, specifically render GitHub-Flavored Markdown, opt...
PHP-FPM doesn't write to error log
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I guess the question then is where this elusive "main error log" is... Oh, I see, it's the value of php_admin_value[error_log] in that same config file - /var/log/php-fpm/www-error.log on CentOS 7, e.g.
– Brad Peabody
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Mathematical functions in Swift
...floored)
println("Starting with \(square), we rounded down to \(floored), then took the square root to end up with \(root)")
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Read/Write 'Extended' file properties (C#)
... The first for i = 0 to 34 loop should be for i = 0 to Integer.MaxValue. Then test the return value of objFolder.GetDetailsOf(objFolder.Items, i). If it returns null or whitespace space then you have all the headers.
– Tim Murphy
Feb 22 '11 at 16:56
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Tools for JPEG optimization? [closed]
...jpegquality.c on their "mini" images to detect the compression amount, and then compress the originals with imagemagick with the same quality => you get the same results, same JPEG artifacts in both images. Imagemagick may be open-source, but that doesn't make it ok to use it and then claim you d...
How to increment a datetime by one day?
... not today. Your example code assigned a variable named today as a string, then never used it. Better: date = datetime.today() 2. Your last line hardcoded today() and assumed the first arg of timedelta is days (which happens to be correct, but why not name it for clarity?) Better: laterDate = date +...