Linux + (To redirect input or output, you use symbols following the command)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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> | Creates a new file containing standard output. If the specified file
exists, it’s overwritten.
🗑
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>> | Appends standard output to the existing file. If the specified file
doesn't exist, it’s created.
🗑
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2> | Creates a new file containing standard error. If the specified file
exists, it’s overwritten.
🗑
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2>> | Appends standard error to the existing file. If the specified file
doesn’t exist, it’s created.
🗑
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&> | Creates a new file containing both standard output and standard
error. If the specified file exists, it’s overwritten.
🗑
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< | Sends the contents of the specified file to be used as standard
input.
🗑
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<< | Accepts text on the following lines as standard input.
🗑
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<> | Causes the specified file to be used for both standard input and
standard output.
🗑
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Or sort by any of the columns using the down arrow next to any column heading.
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