Initial commit

snippets/toupper.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+string="Hallo Welt!"
+
+echo ""
+echo "string: $string"
+echo ""
+
+
+# - Bash 4
+# -
+echo "______"
+echo "Bash 4"
+echo "   \${string^^}"
+echo ""
+echo "string: ${string^^}"
+echo ""
+
+
+# - tr
+# -
+echo "______"
+echo "tr"
+echo "   echo \"\$string\" | tr '[:lower:]' '[:upper:]'"
+echo ""
+echo "string: $(echo "$string" | tr '[:lower:]' '[:upper:]')"
+echo ""
+
+
+# - awk
+# -
+echo "______"
+echo "awk"
+echo "   echo \"\$string\" | awk '{print toupper(\$0)}'"
+echo ""
+echo "string: $(echo "$string" | awk '{print toupper($0)}')"
+echo ""
+
+
+# - sed
+# -
+echo "______"
+echo "sed"
+echo "   echo \"\$string\" | sed -e 's/\(.*\)/\U\1/'"
+echo ""
+echo "   sed -e 's/\(.*\)/\U\1/' <<< \"\$string\""
+echo ""
+echo "string: $(echo "$string" | sed -e 's/\(.*\)/\U\1/')"
+echo "string: $(sed -e 's/\(.*\)/\U\1/' <<< "$string")"
+echo ""
+
+
+# - Perl
+# -
+echo "______"
+echo "Perl"
+echo "   echo \"\$string\" | perl -ne 'print uc'"
+echo ""
+echo "string: $(echo "$string" | perl -ne 'print uc')"
+echo ""