I would like to search and find all files which contain a word called “main()” for all directories located in $HOME/project/school. How do I use the grep command to find text including all subdirs under Unix or Linux operating systems?
I got over 100s of HTML files in the following format:
my data 1
my data 2
my data 3
my data 10000
my data N times
How do I extract text between two words (<PRE> and </PRE>) in unix or linux using grep command?
How do I find out out details about my FreeBSD based Laptop battery status and other information from command prompt? Howto do I check battery charge status at shell prompt?
How do I see a list of all exported variables and functions under Unix bash shell?
How do I count words using grep command under Linux / Unix like operating systems?
am a new Unix (OS X to be specific) user. How do I show line number while displaying the output using the grep command on Linux or Unix-like operating systems? How can I show matched lines together with their line numbers on my Terminal?