Bash / Shell Scripts Archive
Initscript for Start and stop of system level background processes (daemons) using start-stop-daemon
Remove all mistyped emails, unsubscribed emails or bounced emails from Email List
We assume, we have following 3 files, 1. all-exported-emails.txt => this file contains list of all the emails as people have entered in subscribe form. 2. unsubscribed.txt => contains list of emails of people unsubscribed 3. bounced.txt => contains list of emails which we...Read More
Connect to WiFi Access from command line in ubuntu / Linux without network manager using nmcli
vim connect_to_wifi.sh $ bash connect_to_wifi.sh scanning… * SSID MODE CHAN RATE SIGNAL BARS SECURITY myaccesspoint_name Infra 1 54 Mbit/s 62 ▂▄▆_ WPA1 WPA2 — Infra 8 54 Mbit/s 27 ▂___ WPA2 Device ‘wlan0’ successfully activated with ‘some-UUID’. done...Read More
How to use getopts to accept variable arguments for bash script / passing command line arguments to shell script
getopts allows you to accept command line arguments for the bash script, below is demo script which does following this, You can run the script as, bash scriptname.sh -h => it will display the help bash scriptname.sh -c => script displays “Good Morning /...Read More