set size ratio -1
say all files end with *.txt
grep ‘anything’ *.txt
Just type time before running the executable
for example, if the executable is a.out , run the following
Courtesy : Mit and http://stackoverflow.com/questions/385408/get-program-execution-time-in-the-shell
Continue line in fortran using & symbol to the next line (Gfortran)
Sometimes a plot which you make (may be eps format) has extra white spaces around which can be a problem because it eats up space. So how to remove them simply?
!epstool –copy –bbox oldfile.eps newfile.eps
this will remove the unnecessary white space.