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detach all packages while working in R
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nothing
It may be worth to add solution made available by Romain François. When loaded the package nothing, which is currently available on GitHub, will unload all of the loaded packages; as in the example that Romain provides:
loadedNamespaces()
[1] "base" "datasets" "grDevices" "grap...
Python List vs. Array - when to use?
...answered Oct 6 '08 at 20:24
AndréAndré
11.5k33 gold badges3030 silver badges4343 bronze badges
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Argument list too long error for rm, cp, mv commands
I have several hundred PDFs under a directory in UNIX. The names of the PDFs are really long (approx. 60 chars).
27 Answers...
What is the best way to iterate over a dictionary?
... answered Aug 10 '15 at 11:15
Stéphane GourichonStéphane Gourichon
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The function to show current file's full path in mini buffer
... answered Sep 8 '10 at 16:04
Jérôme RadixJérôme Radix
8,96933 gold badges2929 silver badges3737 bronze badges
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vagrant up failed, /dev/vboxnetctl: no such file or directory
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I'm running macOS High Sierra 10.13.1 and VirtualBox 5.2.2.
This worked for me:
Grant permission to VirtualBox under System Preferences > Security & Privacy > General (this request is new to macOS High Sierra)
Open Terminal an...
Hidden Features of Xcode
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It's called "option" on the Mac, not "alt". And if you want fancy symbols, it can be written ⌥⌘↑
– Brian Campbell
Mar 31 '09 at 15:33
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How to clear gradle cache?
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Gradle cache locates at
On Windows: %USER_HOME%\.gradle/caches/
On Mac/Unix: ~/.gradle/caches/
You can browse to these directory and manually delete it or run
rm -rf $HOME/.gradle/caches/
on Unix system. Run this command will also force to download dependencies.
Update 2: Clear the An...
How to pretty print XML from Java?
...ted Jul 4 '16 at 17:25
Jean-François Savard
19.1k55 gold badges4040 silver badges6666 bronze badges
answered Sep 26 '08 at 12:26
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Launch an app on OS X with command line
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open ./AppName.app --args -AppCommandLineArg
But for older versions of Mac OS X, and because app bundles aren't designed to be passed command line arguments, the conventional mechanism is to use Apple Events for files like here for Cocoa apps or here for Carbon apps. You could also probably do s...