Cat: Difference between revisions

From Hackepedia
Jump to navigationJump to search
some examples for cat.
 
No edit summary
 
(One intermediate revision by one other user not shown)
Line 1: Line 1:
Cat is a command to concatenate or just print files.. here is an example
Cat is a command to concatenate or just print files.. here is an example


  cat SHH.yt | head
  cat [[Variables|file]] | head


which would pipe the file SHH.yt to the program head.
which would [[pipe]] the file "file" to the program head.
 
An example improved cat would the following shell syntax:


  #!/bin/sh
  #!/bin/sh
Line 14: Line 12:
  done
  done


The above serves as a rudamentary cat, when it's missing in a s(h)y[st]em.
The above [[script]] serves as a rudamentary cat, when it's missing in a system.

Latest revision as of 15:39, 10 August 2007

Cat is a command to concatenate or just print files.. here is an example

cat file | head

which would pipe the file "file" to the program head.

#!/bin/sh

while : ; do
 read i
 echo $i
done

The above script serves as a rudamentary cat, when it's missing in a system.