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Copy files from one directory into an existing directory
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You can get around the dir1/.*/hidden files problem by cd-ing into the directory you want to copy from, and then referring to it as .. So, if you want to copy all files including hidden files from a directory into an existing directory, you can: cd [source dir], cp . [path to de...
How do I use spaces in the Command Prompt?
...when I need to access the app xyz which location is :
C:\Program Files\ab cd\xyz.exe
To run this from windows cmd prompt, you need to use
C:\"Program Files"\"ab cd"\xyz.exe
or
"C:\Program Files\ab cd\xyz.exe"
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How can I specify a branch/tag when adding a Git submodule?
...he same commit.
If you want to move the submodule to a particular tag:
cd submodule_directory
git checkout v1.0
cd ..
git add submodule_directory
git commit -m "moved submodule to v1.0"
git push
Then, another developer who wants to have submodule_directory changed to that tag, does this
git p...
Update a submodule to the latest commit
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Enter the submodule directory:
cd projB/projA
Pull the repo from you project A (will not update the git status of your parent, project B):
git pull origin master
Go back to the root directory & check update:
cd ..
git status
If the submodule ...
How can I get the behavior of GNU's readlink -f on a Mac?
...n script where you'd like to call readlink -f
#!/bin/sh
TARGET_FILE=$1
cd `dirname $TARGET_FILE`
TARGET_FILE=`basename $TARGET_FILE`
# Iterate down a (possible) chain of symlinks
while [ -L "$TARGET_FILE" ]
do
TARGET_FILE=`readlink $TARGET_FILE`
cd `dirname $TARGET_FILE`
TARGET_FILE...
What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
...
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
Could anybody help me to figure out how this command get executed?
Let's look at different parts of the command. BASH_SOURCE is a bash array variable containing ...
How to pass command line arguments to a shell alias? [duplicate]
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You cannot in ksh, but you can in csh.
alias mkcd 'mkdir \!^; cd \!^1'
In ksh, function is the way to go. But if you really really wanted to use alias:
alias mkcd='_(){ mkdir $1; cd $1; }; _'
...
How to convert a normal Git repository to a bare one?
...it is now a bare repository.
To do this, execute the following commands:
cd repo
mv .git ../repo.git # renaming just for clarity
cd ..
rm -fr repo
cd repo.git
git config --bool core.bare true
Note that this is different from doing a git clone --bare to a new location (see below).
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Ubuntu rails install fails on zlib
...e distro is ruby-1.9.2-p0. After I unpacked it, I built zlib as follows:
cd ruby-1.9.2-p0/ext/zlib
ruby extconf.rb
make
sudo make install
sudo gem install rails
that fixed the problem. This is similar to what other people posted above, but not exactly, so I figured I may as well post exactly wh...
How do you normalize a file path in Bash?
...f there is a direct bash command to do this, but I usually do
normalDir="`cd "${dirToNormalize}";pwd`"
echo "${normalDir}"
and it works well.
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