am a new Unix user. I have Debian Linux installed. I need to append text to a file called daily.log. How do I use the cat command to append data to a file?
have a number stored in a shell variable called x=”240570.578″. I would like to print $x as 2,40,570.57. How do I replace the number with their currency format under bash shell scripts?
‘m a new Unix user. How do I create a file from bash prompt without using GUI tools? How to create a file in Unix from terminal window? What’s the easiest and best way to create a file in Unix?
How do I get the current date in Unix or Linux shell scripting and store it into a shell variable? How do I print the current date using Unix shell script?
How do I convert from octal to hex number using bc UNIX / Linux command line utility?