what is the shell for dos,nt operating systems?
What does #!/ Bin sh do?
how many internal commands is there in UNIX?
How do you change file permissions?
What is FIND, GREP and SED ? Could you please give me the difference between all the three? Where we use this commnands?
Which command is used to find whether the system is 32 bit or 64 bit?
Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?
What command would users use to see what file one page at a time in UNIX?
How do you execute a UNIX command in the background?
How i'll delete a particular line from the file? Please give answer as soon as possible. Thanks in advance.
What does awk stand for?
What is unix command line?
What are bash commands?