How to echo shell commands as they are executed?

In a shell script, how do I echo all shell commands called and expand any variable names? For example, given the fo...

.sh File Not Found?

I'm trying to execute test.sh on terminal. My test.sh is in the /Home/monty folder and I made it executable: chmod...

Equivalent of .bat in mac os?

I currently use a .bat file that is utilized to invoke a java file. If I wanted to utilize the same functionality on...

How to perform bitwise operations on hexadecimal numbers in bash??

In my bash script I have a string containing a hexadecimal number, e.g. hex="0x12345678". Is it possible to treat it...

How to echo shell commands as they are executed?

In a shell script, how do I echo all shell commands called and expand any variable names? For example, given the fo...

Can't run C program: “a.out: command not found”?

I have written my first program in C. I compiled it and it put a file on the desktop called a.out(as the book i am r...

Syntax error: Bad for loop variable?

I'm trying to write a script that will vol up radio in the background #!/bin/sh for (( i = 80 ; i <= 101; i++ )...

What's a .sh file??

So I am not experienced in dealing with a plethora of file types, and I haven't been able to find much info on exact...