perl -e 'print reverse <>'
Reading a File Backwards by Line or Paragraph Problem You want to process each line or paragraph of a text file in reverse. Solution Read all lines into an ...
cat -b only numbers nonblank lines"
I ended up using this sequence of commands (including the Perl reverse function call) to solve my file line-reversal problem: tail my_data_file ...
As you asked to do it in bash, here is a solution that doesn't make use of awk, sed or perl, just a bash function: reverse () { local line if IFS= read -r line then ...
get_handle. get_handle takes no arguments and it returns the internal Perl filehandle used by the File::ReadBackwards object. This handle may ...
You must read the lines into memory, then process them in reverse order. This requires at least as much available memory as the size of the file, unless you use ...
https://www.perlmonks.org/?node_id=361397
This option uses a combination of commands to reverse the file order. $ nl file | sort
The way this works is fairly simple: we're looping backwards through each