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How to round a number to n decimal places in Java
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How can I get the current user's username in Bash?
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489
On the command line, enter
whoami
or
echo "$USER"
To save these values to a variable, do...
Setting onClickListener for the Drawable right of an EditText [duplicate]
...swered Oct 30 '12 at 8:57
Hardik4560Hardik4560
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What is the !! (not not) operator in JavaScript?
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edited Feb 7 at 11:40
janniks
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answered Ap...
How do I center align horizontal menu?
...>Butt 3</a></li>
<li><a href="#">Button 4</a></li>
</ul>
</div>
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How do I programmatically determine operating system in Java?
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answered Oct 23 '08 at 3:48
Chris Jester-YoungChris Jester-Young
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How to add a WiX custom action that happens only on uninstall (via MSI)?
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answered Apr 8 '09 at 20:34
yalunayaluna
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How to prevent ifelse() from turning Date objects into numeric objects
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# Date[1:5], format: "2010-12-31" "2011-01-02" "2011-01-03" "2011-01-04" "2011-01-05"
dplyr::if_else
From dplyr 0.5.0 release notes:
[if_else] have stricter semantics that ifelse(): the true and false arguments must be the same type. This gives a less surprising return type, and preserves S3...
Write to file, but overwrite it if it exists
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431
The >> redirection operator will append lines to the end of the specified file, where-as...
Determining memory usage of objects? [duplicate]
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