Comment line with sed

comment line starting with abc
sed -i '/^abc.*/s/^/#/' file

comment all lines in the file
sed -i '/^/s/^/#/' file

comment line starting with abc and append a comment on end of line
sed '/^abc.*/s/^/# /; //s/$/ comment/' file
-
Marcadores: , ,

Configuring Static Routes with ip commands

As a system administrator, you can configure static routes using the ip route command. ...

Mais vistos

  • How to Configure WPAD through DNS
    First you have to configure a wpad site in your IIS Open the proxypac.pac file you have previously created and save as wpad.dat. Copy wpa...
  • Finding Stale User and Computer Accounts
    Find Users Who Have Never Logged On Use the following PowerShell Command; Get-ADUser -Filter { LastLogonDate -notlike "*" -and En...
  • JKS and Openssl commands
    Java Keytool Command These commands allow you to generate a new Java Keytool keystore file, create a CSR, and import certificates. A...