• Linux Netfilter tweaks for High traffic servers
    If you are serving a high traffic web/DNS server, and recently having PING loss to the server and not all HTTP request were successful to i...
  • TIME_WAIT in netstat
    So, ever wonder what all those TIME_WAITs are doing in your netstat listing? Okay, for those of you who don't spend all your waking hou...
  • PMTU (Path MTU) Discovery
    Summary Internet computers, mostly servers, sometimes send packets too large for part of a given path.  Not handling this correctly can m...

find files that does not contain a specific string

Let say you want to know if all the metadata.rb file that DOES NOT contains a string called "name" from start of line.

egrep -L ^name */metadata.rb

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)