character at index of string java
String str = "Grepper";
char ch = str.charAt(0);
//ch is assigned the value of Gcharacter at index of string java
String str = "Grepper";
char ch = str.charAt(0);
//ch is assigned the value of Gfind the index of a substring
# To find the index of a substring in another string
# Take for instance, below take two strings: str and substr.
str="hello world"
substr="world"
prefix=${str%%$substr*}
index=${#prefix}
if [[ index -eq ${#str} ]];
then
echo "Substring is not present in string."
else
echo "Index of substring in string : $index"
fiCopyright © 2021 Codeinu
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