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You are here: Wiki » SkillTree » USE-B Use of the HPC Environment » USE1-B Cluster Operating System » USE1.1-B Command Line Interface » USE1.1-I Command Line Interface
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skill-tree:use:1:1:i [2019/12/30 22:41] – external edit 127.0.0.1skill-tree:use:1:1:i [2020/07/05 14:49] – julian-user
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-# USE1.1-I Use of the Command Line Interface+# USE1.1-I Command Line Interface
 # Background # Background
  
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     - <<, <, >, >>, &     - <<, <, >, >>, &
   * Design a pipeline for the processing of data using the pipe (|) symbol   * Design a pipeline for the processing of data using the pipe (|) symbol
-  * Assigning and using shell variables and the export command +  * Assign and using shell variables and the export command 
-  * Performing arithmetic operations on variables +  * Perform arithmetic operations on variables 
-  * Replacing the beginning or end of text in the shell using the ${} notation+  * Replace the beginning or end of text in the shell using the ${} notation
   * Use widely available tools to understand and manage program execution   * Use widely available tools to understand and manage program execution
     - top     - top
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     - sort (-r, -n, -k)     - sort (-r, -n, -k)
     - sed (for the basic search command and regular expressions)     - sed (for the basic search command and regular expressions)
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skill-tree/use/1/1/i.txt · Last modified: 2021/02/10 12:06 by kunkel