shellscript iterate through letters
86707
Looping through alphabets in Bash
139223
How do I pipe each command given to the shell?
71617
Use shell variable inside a pattern in awk
133549
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
133811
How can I create a shelltoast?
107301
package makeidx: print first letter for each group of keys
30248
How to detect lowercase letters in Python?
69914
How to extract an output from JSON to a shellscript variable?
134289
Replace a string in a text file using a shell script not working properly
136327
How to count number of words from String using shell
83477
How to print every Nth character of a string?
61187
How can I repeat a character in Bash?
94281
How can I grep for a string containing regex metacharacters like $ and '?
92237
Shell test to find a pattern in a string
57512
How to iterate over a string in C?
136227
Invert case of all letters in a string (uppercase to lowercase and lowercase to uppercase)
101945
How to iterate over Unicode characters in Python 3?