captilize the first letter of the string
String A = "ajay"
A.substring(0, 1).toUpperCase()
~it capabilitizes the first letter of the string
o/p:
A
~concatinate the remainig lettes
A.substring(0,1).toUpperCase + A.substring(1)
o/p:
Ajaycaptilize the first letter of the string
String A = "ajay"
A.substring(0, 1).toUpperCase()
~it capabilitizes the first letter of the string
o/p:
A
~concatinate the remainig lettes
A.substring(0,1).toUpperCase + A.substring(1)
o/p:
Ajayawk convert first character to lowercase
echo EXAMPLE | awk '{$1=tolower(substr($1,0,1))substr($1,2)}1'
eXAMPLE #Example first lowercased outputedCopyright © 2021 Codeinu
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