The Archives

  • 21.Jul.11
    Printing sequential numbers in BSD shell | rafacas | (0)
    In Linux, the seq command is pretty useful in some scripts, because it prints a sequence of numbers: $ seq 1 5 1 2 3 4 5 It is usually used in for loops: for i in `seq 1 5`; do ... done But this command is not included in BSD-like OSes. It is contained in the sh-utils, so one option is downloading and compiling it. But I prefer using the commands that come by default with the OS, for portability. In the BSD case, I found the jot command that prints sequential or random data. The following example shows the seq behaviour with jot. $ jot 5 1 2 3 4 5 Other example ...
  • 04.Aug.08
    Generating sequence of numbers cmd | rafacas | (3)
    $ seq 1 5 1 2 3 4 5 Generates the sequence of numbers from 1 to 5