Knowledge is Power
At times we are working in an internet less environment. So, here are a few things we can do, Make the scripts available over a local http server Change scripts for any http://internet-address/ to http://local-address Making scripts available on local $...
Source: http://www.cyberciti.biz/tips/shell-root-user-check-script.html Sometime it is necessary to find out if a shell script is being run as root user or not. When user account created a user ID is assigned to each user. BASH shell stores the user ID in $UID...
Some tips and tricks to super charge bash Tip #01: Up down arrow auto complete ~/.inputrc #File: ~/.inputrc ## arrow up “\e[A”:history-search-backward ## arrow down “\e[B”:history-search-forward Tip #2: Auto complete hostnames in ssh, scp. More details here. $ brew install...
Well the post name is a misnomer. Lately I’ve been using ldapsearch command to test connection to ldap server, hence the name. Following is the shell command, $ ldapsearch -x -LLL -h ldapserver.example.com -D username -w password -b “DC=example,DC=com” -s...
Following script will help in setting up password-less ssh in one shot to multiple machines, Usage sample: $ remote-keyless.sh <file_of_hosts.txt> [password] #!/usr/bin/expect -f # remote-keyless.sh, v0.1, 2016-05-03, [email protected] # v0.2, 2016-09-28, [email protected] – added to make it compatible with pdsh ;)...
Script file below, #!/usr/bin/expect -f # adds server to known hosts list # file containing list of hostnames is passed as 1st arg set host_file [lindex $argv 0] set f [open $host_file] set hosts [split [read $f] “\n”] close $f...
Method 1: Without using getopts while [[ $# > 1 ]] do key=”$1″ case $key in -u|–user) _USER=”$2″ shift # past argument ;; -s|–server) _SERVER=”$2″ shift # past argument ;; *) # unknown option printf “Usage: %s: [-s <server> -u...
Using the settings below will add colors to vi editor, change the tabstops to 4 and adds more niceness. This is how my .vimrc looks like. filetype plugin indent on ” show existing tab with 4 spaces width set number...
Source: http://modperlbook.org/html/3-9-1-Installing-Perl-Modules-into-a-Nonstandard-Directory.html Specifying PREFIX=/home/user is the only part of the installation process that is different from usual. Note that if you don’t like how Makefile.PL chooses the rest of the directories, or if you are using an older version of it...
Original article Author updates Original article Source: http://blog.sanctum.geek.nz/compiling-in-home/ If you don’t have root access on a particular Linux system that you use, or if you don’t want to install anything to the system directories and potentially interfere with others’ work...
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