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How can I check the first character in a string in Bash or Unix shell?

How to Check the First Character of a String in Bash or Unix Shell When working with strings in Bash or Unix shell scripting its often necessary to inspect the

2 min read 07-10-2024 31
How can I check the first character in a string in Bash or Unix shell?
How can I check the first character in a string in Bash or Unix shell?

How to return a number larger than 8 bits from main()?

Returning Large Numbers from main in C A Practical Guide The main function in C is typically used as the entry point for a program and is expected to return an

2 min read 13-09-2024 46
How to return a number larger than 8 bits from main()?
How to return a number larger than 8 bits from main()?