Differences

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--- scripting:sh [2012-03-15 08:57] – calculations added root
+++ scripting:sh [2016-01-10 21:29] – root
@@ Line 1: / Line 1: @@
 ====== Bourne Shell ======
-== Text zeilenweise verarbeiten ==
+== Loop through multi line text (including spaces) ==
 <code>
-while read LINE;
+while read LINE
 do
-        echo "${LINE}"
+    echo "${LINE}"
 done <<< "`printf "line1\nline2"`"
+</code>
+or in bashish with command output:
+<code>
+while read LINE
+do
+    echo "${LINE}"
+done <<< "$(ls -1)"
 </code>
@@ Line 14: / Line 23: @@
 awk
   echo 3.14158 2.348 | awk '{ printf("%f\n", $1/$2) }'
+  echo "" | awk '{ printf("%i\n", 10+5) }'
+  awk '{ print $1/2 }' <<< "5"
 bc
   echo "$charge_percent" | bc -l
-bash (nicht portable, deshalb nicht zu empfehlen)
+bash
   result=$((30*1000/60))