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scripting:sh

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scripting:sh [2013-11-22 11:05] – rootscripting:sh [2016-01-10 21:29] – root
Line 1: Line 1:
 ====== Bourne Shell ====== ====== Bourne Shell ======
  
-== Text zeilenweise verarbeiten ==+== Loop through multi line text (including spaces) ==
  
 <code> <code>
 while read LINE while read LINE
 do do
-        echo "${LINE}"+    echo "${LINE}"
 done <<< "`printf "line1\nline2"`" done <<< "`printf "line1\nline2"`"
 +</code>
 +
 +or in bashish with command output:
 +
 +<code>
 +while read LINE
 +do
 +    echo "${LINE}"
 +done <<< "$(ls -1)"
 </code> </code>
  
Line 15: Line 24:
   echo 3.14158 2.348 | awk '{ printf("%f\n", $1/$2) }'    echo 3.14158 2.348 | awk '{ printf("%f\n", $1/$2) }' 
   echo "" | awk '{ printf("%i\n", 10+5) }'   echo "" | awk '{ printf("%i\n", 10+5) }'
 +  awk '{ print $1/2 }' <<< "5"
      
 bc bc
Line 21: Line 31:
 bash bash
   result=$((30*1000/60))   result=$((30*1000/60))
- 
scripting/sh.txt · Last modified: 2016-05-20 17:00 by root