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How to split a string in shell and get the last field
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Another way is to reverse before and after cut:
$ echo ab:cd:ef | rev | cut -d: -f1 | rev
ef
This makes it very easy to get the last but one field, or any range of fields numbered from the end.
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How to properly create an SVN tag from trunk?
... http://svn.example.com/project/tags/1.0 -m "Release 1.0"
Shorthand:
cd /path/to/project
svn copy ^/trunk ^/tags/1.0 -m "Release 1.0"
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R: rJava package install failing
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thanks ... I needed to install something called rcdk in R which fell down 'cos java didn't work. Your work around solved the problem (Ubuntu 18.04)
– user1945827
May 22 '19 at 18:38
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Is there any way to git checkout previous branch?
I sort of want the equivalent of cd - for git. If I am in branch master and I checkout foo , I would love to be able to type something like git checkout - to go back to master , and be able to type it again to return to foo .
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Loop through all the files with a specific extension
...ng from. If you are not in the directory you want to be though, you should cd to that directory before you start the for loop
– danielsdesk
Oct 27 '16 at 16:58
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Android studio - Failed to find target android-18
... manifest.srcFile 'AndroidManifest.xml'
java.srcDirs = ['src']
resources.srcDirs = ['src']
aidl.srcDirs = ['src']
renderscript.srcDirs = ['src']
res.srcDirs = ['res']
assets.srcDirs = ['assets']
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Ruby 'require' error: cannot load such file
... more robust solution like using require_relative. Tomorrow he might type cd .. and then ruby folder/main.rb and be sad your solution doesn't work anymore. I don't think that using require has any benefit here.
– David Grayson
Sep 21 '14 at 9:20
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OS X: equivalent of Linux's wget
...p.gnu.org/gnu/wget/wget-1.17.1.tar.xz" -o "wget.tar.xz"
tar xf wget.tar.xz
cd wget-1.17.1
./configure --with-ssl=openssl -with-libssl-prefix=/usr/local/ssl && make -j8 && make install
Or, use a bash alias:
function _wget() { curl "${1}" -o $(basename "${1}") ; };
alias wget='_wget...
Easy way to see saved NSUserDefaults?
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Then go to the Library/Preferences directory in the GUID directory. So:
cd 1BAB4C83-8E7E-4671-AC35-6043F8A9BFA7/Library/Preferences
You should find a file that looks like:
<Bundle Identifier>.foo.pList
Open this up in the pList editor and browse persisted values to your heart's content...
Bower: ENOGIT Git is not installed or not in the PATH
...m Windows and go to your project (same way you go in command prompt using "cd path"). Git Shell is installed by default with Github windows installation.
Then run the same bower install command. It will work as expected.
The below screenshot shows the command using Git Shell
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