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How do you remove an array element in a foreach loop?
... Note that the 3rd parameter should be ARRAY_FILTER_USE_KEY in order to pass the key as $e here.
– namezero
Feb 5 '18 at 12:13
...
What does the term “porcelain” mean in Git?
...interface to Porcelain commands on the other hand are subject to change in order to improve the end user experience.
See "How do I programmatically determine if there are uncommitted changes?" as an example to using plumbing commands instead of porcelain ones.
Note: A porcelain command can have...
Set a persistent environment variable from cmd.exe
...oring an environment variable at user level.
In cmd, SETX TEST_VARIABLE etc. Not applied yet (echo %TEST_VARIABLE% shows %TEST_VARIABLE%,
Quick check: open cmd, echo %TEST_VARIABLE% shows etc.
GUI check: System Properties -> Advanced -> Environment variables -> User variables for -> ...
Correct file permissions for WordPress [closed]
... “web server process”. User account is your Linux user (ssh, ftp user, etc.)
– Daniel Bang
Jul 2 '15 at 17:49
...
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
...
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...
Named capturing groups in JavaScript regex?
...ou just need to keep track of the numbers - which may be cumbersome if the order of capturing group in your regex changes.
There are only two "structural" advantages of named capturing groups I can think of:
In some regex flavors (.NET and JGSoft, as far as I know), you can use the same name fo...
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 ...
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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Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?
...
Note that in order for the goroutine to get processor time to handle the signal, the main goroutine must call a blocking operation or call runtime.Gosched in an appropriate place (in your program's main loop, if it has one)
...