How do you do Boolean logic operators in shell scripting?
Answer / chaitanya
! tests for logical not, -a tests for logical and, and -o tests for logical or.
Is This Answer Correct ? | 0 Yes | 0 No |
How do you list currently running process?
How do you count words, lines and characters in a file?
i have some csv files in a directory which have sub-directories also. now how can i merge all .csv files in to one with a single header. for example: have some 4 files. 1.csv--------name,age,sal abc,25,4000 2.csv--------name,age,sal vgd,32,3500 3.csv--------name,age,sal hfg,20,5000 4.csv--------name,age,sal asd,15,2000 now my output file should be like 5.csv----------name,age,sal abc,25,4000 vgd,32,3500 hfg,20,5000 asd,15,2000 and please explain the code for me. as i am new to scripting. thank you in advance
How do you stop all the processes, except the shell window?
How do you find out what’s your shell?
How do you do number comparison in shell scripts?
How do you find out the current directory you’re in?
How do you read keyboard input in shell scripts?
What’s the command to find out users on the system?
What are PIDs?
How do you search for a string inside a directory?
How do you find out the number of arguments passed to the shell script?