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14 lines
311 B
Markdown
14 lines
311 B
Markdown
---
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title: "shell"
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tags:
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- cosc202
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---
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# shell
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- start and stop OS processes
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- used to control OS
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- connect output of one OS process to input of another process -> this is the idea of Unix pipes
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- manage environment variables: pass params to programs
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- parse and evaluate command line instructions from user
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