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How to detect if a script is being sourced
...URCED:
< COLUMNS=152
< HISTCMD=117
< LINES=47
< PPID=9163
< PS1='$ '
< RANDOM=29667
< SECONDS=23.652
< level=1
< lineno=1
< SHLVL=2
There is some variable herited in a sourced run, but nothing really related...
You could even check that $SECONDS is close to 0.000...
Can I use non existing CSS classes?
...
A class attribute must have a value that is a set of space-separated
tokens representing the various classes that the element belongs to.
... There are no additional restrictions on the tokens authors can use in
the class attribute, but authors are encouraged to use values that
describe ...
I want to delete all bin and obj folders to force all projects to rebuild everything
...re using the cmd shell on Windows then the following should work:
FOR /F "tokens=*" %%G IN ('DIR /B /AD /S bin') DO RMDIR /S /Q "%%G"
FOR /F "tokens=*" %%G IN ('DIR /B /AD /S obj') DO RMDIR /S /Q "%%G"
If you are using a bash or zsh type shell (such as git bash or babun on Windows or most Linux /...
Is “else if” a single keyword?
...
This answer dictates that how parser extract tokens. Good.
– haccks
Jun 26 '14 at 9:12
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What's the best visual merge tool for Git? [closed]
...f Meld for Windows is the most recent release, available as an MSI from https://meldmerge.org"
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HTML5 Video Dimensions
...deo
vid.videoWidth; // returns the intrinsic width of the video
Spec: https://html.spec.whatwg.org/multipage/embedded-content.html#the-video-element
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What Process is using all of my disk IO
... iotop seems to be showing I/O bandwidth rather than the number of IOPS consumed by processes. This is not super relevant. A process doing lots of small writes+sync is going to consume more of the disk's IO capacity than a process writing a large contiguous batch of data at high speed.
...
How to stop mongo DB in one command
...n you can stop mongodb (currently mongod in ubuntu) as follows:
Upstart: sudo service mongod stop
Sysvinit: sudo /etc/init.d/mongod stop
Or on Mac OS X
Find PID of mongod process using $ top
Kill the process by $ kill <PID> (the Mongo docs have more info on this)
Or on Red Hat...
How do I get the size of a java.sql.ResultSet?
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ResultSet rs = ps.executeQuery();
int rowcount = 0;
if (rs.last()) {
rowcount = rs.getRow();
rs.beforeFirst(); // not rs.first() because the rs.next() below will move on, missing the first element
}
while (rs.next()) {
// do your stan...
What is the list of supported languages/locales on Android?
...MA [Arabic (Morocco)]
ar_MR [Arabic (Mauritania)]
ar_OM [Arabic (Oman)]
ar_PS [Arabic (Palestine)]
ar_QA [Arabic (Qatar)]
ar_SA [Arabic (Saudi Arabia)]
ar_SD [Arabic (Sudan)]
ar_SO [Arabic (Somalia)]
ar_SS [Arabic (South Sudan)]
ar_SY [Arabic (Syria)]
ar_TD [Arabic (Chad)]
ar_TN [Arabic (Tunisia)]
a...