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How do I create a new class in IntelliJ without using the mouse?
...rt in Watches adds Watch, other common keys also work (like delete/arrows, etc). Some actions have no default shortcuts and need to be assigned in Settings | Keymap.
– CrazyCoder
Feb 12 '10 at 4:02
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How do I find the location of Python module sources?
...ever __file__, or trying to walk through sys.path and search for yourself, etc. (unless you need to be backward compatible beyond 2.1).
It's the inspect module—in particular, getfile or getsourcefile.
Unless you want to learn and implement the rules (which are documented, but painful, for CPytho...
Tips for using Vim as a Java IDE? [closed]
... How about a debugger that supports step over, step through, etc?
– Donato
May 8 '15 at 17:37
1
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Add new row to dataframe, at specific row-index, not appended?
...
existingDF <- rbind(existingDF,newrow)
existingDF <- existingDF[order(c(1:(nrow(existingDF)-1),r-0.5)),]
row.names(existingDF) <- 1:nrow(existingDF)
return(existingDF)
}
insertRow2(existingDF,newrow,r)
V1 V2 V3 V4
1 1 6 11 16
2 2 7 12 17
3 1 2 3 4
4 3 8 13 18
5 4 ...
How to change the session timeout in PHP?
...gc_probability=0 by default in the configuration, and is instead done via /etc/cron.d/php, which runs at XX:09 and XX:39 (that is, every half hour). This cron job looks for sessions older than the session.gc_maxlifetime specified in the configuration, and if any are found, they are deleted. As a con...
How to quit a java app from within the program
..., as is usual for applications with a graphical user interface (AWT, Swing etc.). For these applications, you either find a way to end the GUI event loop (don't know if that is possible with the AWT or Swing), or invoke System.exit().
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Unit test, NUnit or Visual studio?
...nning those
tests is slow, whether it's running a
test suite, single tests etc.
The need to keep a Test-Metadata file
which always leads to complications
when several developers are working
on it (recreating e.g. the metadata
etc.). Every other test suite doesn't
need a metadata file. It is kind of
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What's the best practice for primary keys in tables?
...ase basis, for example:
US States: I'd go for state_code ('TX' for Texas etc.), rather than state_id=1 for Texas
Employees: I'd usually create an artifical employee_id, because it's hard to find anything else that works. SSN or equivalent may work, but there could be issues like a new joiner who ...
How can I list all commits that changed a specific file?
...g, and remote.
gitk --all --first-parent --remotes --reflog --author-date-order -- filename
It also works with git log:
git log --all --first-parent --remotes --reflog --author-date-order -- filename
share
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Stacking Divs from Bottom to Top
...eight, the child divs will appear from top to bottom, sticking at the top border.
7 Answers
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