Docker installation for centos See active containers Docker file example Build using bocker file in the same dir See all docker images Delete an image Stop a container Enter in a container and start a /bin/bash session Copy file Docker Read more…
Common commands Here a list of the most common vim commands Change git default editor to vim Comment out with # from line 10 to line 110 Search
Clone existing repo Align remote changes Align remote changes inside local repo Merge a remote repo inside your local Create new branch Check status Create new branch Push new branch Commit changes List git branches that contain a given commit Read more…
Scp copies files between hosts on a network. It uses ssh for data transfer, and uses the same authentication and provides the same security as ssh. Scp will ask for passwords or passphrases if they are needed for authentication You Read more…
The first thing to do, when you setup a new server is to disable root access via ssh First you need to login with root privileges and create a new user and assign to it a new password then locate Read more…
The software utility cron also known as cron job is a time-based job scheduler in Unix-like computer operating systems. Normally the crontab util is located under /etc/crontab Locate your crontab and enter with your default editor In this case the Read more…
Merge pdf using pdftk pdftk is a command line handy tool for manipulating PDF usage example Remove pdf pages using pdftk example discarding page 13 from in.pdf and producing out.pdf Resize and scale using Ghostscript gs or Ghostscript is a Read more…