I'm brand new to UNIX and I am using Kirk McElhearn's "The Mac OS X Command Line" to teach myself some commands. I am attempting to use tr and grep so that I can search for text strings in a regular ...
I have encountered some malware on my Linux server, and am trying to remove it from many php files. I've tried endlessly with grep | sed and grep | tr and couldn't even erase a simple text string, ...
I'd like to print a list of lines where the first word in two files is identical, and the rest of the words are not. Some complicated mess with comm, grep and cut would be possible, but hopefully ...