What are bash commands?
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what is the use of "grep" command?
distinguish between paging and swapping?
What is use of sed command?
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hi i have directories within the directory. Now i want to copy the directory along with all directories included in it to one location by using copy command? what is the command
How do I run a whois command?
Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?
Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?
How does one process we can start an executable file? How to get the PID process, which we started?
How does shebang work?
why unix commands can be divided into internal and external commands?
Who command in unix?
Describe the usage and functionality of the command rm –r * in unix?