tasks a-s

Task/Regular-expressions/AWK/regular-expressions-1.awk

@@ -0,0 +1,4 @@
+$ awk '{if($0~/[A-Z]/)print "uppercase detected"}'
+abc
+ABC
+uppercase detected

Task/Regular-expressions/AWK/regular-expressions-2.awk

@@ -0,0 +1,4 @@
+awk '/[A-Z]/{print "uppercase detected"}'
+def
+DeF
+uppercase detected

Task/Regular-expressions/AWK/regular-expressions-3.awk

@@ -0,0 +1,6 @@
+$ awk '{gsub(/[A-Z]/,"*");print}'
+abCDefG
+ab**ef*
+$ awk '{gsub(/[A-Z]/,"(&)");print}'
+abCDefGH
+ab(C)(D)ef(G)(H)

Task/Regular-expressions/AWK/regular-expressions-4.awk

@@ -0,0 +1,3 @@
+$ awk '{gsub(/[A-Z]+/,"(&)");print}'
+abCDefGH
+ab(CD)ef(GH)