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[bash/en]...Added info on changing directories
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@ -130,6 +130,15 @@ ls -l # Lists every file and directory on a separate line
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# .txt files in the current directory:
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# .txt files in the current directory:
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ls -l | grep "\.txt"
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ls -l | grep "\.txt"
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# Since bash works in the context of a current directory, you might want to
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# run your command in some other directory. We have cd for changing location:
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cd ~ # change to home directory
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cd .. # go up one directory
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# (^^say, from /home/username/Downloads to /home/username)
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cd /home/username/Documents # change to specified directory
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cd ~/Documents/.. # still in home directory..isn't it??
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# You can redirect command input and output (stdin, stdout, and stderr).
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# You can redirect command input and output (stdin, stdout, and stderr).
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# Read from stdin until ^EOF$ and overwrite hello.py with the lines
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# Read from stdin until ^EOF$ and overwrite hello.py with the lines
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# between "EOF":
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# between "EOF":
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