How to fast search for specified content in large files in linux
In linux, to search for specified content in large files, we can use tail -c or head -c commands....
How to remove the first line of a text file using the linux command line?
remove the first line: use awk NR variable, awk '{if(NR>1){print $0}}' file ; use sed action option d, sed '1d' file; use tail n...