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    • All the posts since the beginning of this blog
  • FIFA World Cup 2018 streaming
  • troubleshooting dns – dig tracing
  • change author name or email in github
  • ten basic Linux commands
  • Tips for getting your first online freelancing job
  • Linux – top 10 memory consuming processes
  • Linux – grep exclude grep
  • Linux – empty or truncate file names with white spaces
  • C programming Language – Code snippets 3
  • Buyer beware – marketing tricks, scams
  • C programming Language – Code snippets 2
  • Linux – fast file search
  • Infoblox DNS API
  • C Programming language – code snippets 1
  • Ansible – rolling update or deployment
  • Getting started with Google Cloud Platform(GCP)
  • Ansible – run specific task of a playbook
  • Ansible – enable logging
  • Say no to Net Neutrality repeal
  • Exit from unresponsive ssh session
  • ipython – quick introduction
  • Linux – How to mount a raw disk image
  • Linux – copy file contents to clipboard
  • Personal Finance Blog Directory
  • Spoof x-forwarded-for (XFF) header using requests module
  • GIT: convert local files to git repository
  • Linux – find shared libraries required by a program
  • Getting date from Real time clock (RTC)
  • Update – Eritrean/Ethiopian Tigrigna Internet radio
  • Nginx and Apache – log real client IP
  • Google Chrome ignoring my DNS settings
  • Install free ssl certificates in Ubuntu
  • Cloud service providers IP ranges – AWS, Azure and GCP
  • How do I view Linux kernel configuration?
  • curl – show only http response code
  • Linux share terminal in real time
  • Linux restricting user access
  • Sort IP addresses numerically
  • Setup your own self signed Certificate Authority (CA)
  • Server refused to allocate pty
  • AIDE installation and setup
  • Google cloud platform – NEXT 2017
  • Linux – run a scheduled task once
  • Ansible non standard ssh port
  • VMware – add scsi virtual disk on a running Linux VM without rebooting
  • Restore original files from RPM package
  • tcpdump – capture output in real time
  • Redhat satellite / Spacewalk – automatically patch clients
  • Logical volume management – shrink an LVM
  • yum : show all yum directives
  • Docker – quick introduction. Part 2
  • man page for crontab schedule format
  • chown symbolic link
  • Record ssh session using screen
  • shuffle files in a directory with python
  • ngrep – insecure connections your browser is making
  • Find Internet Service Providers in your area
  • Block all users from logging in to a system except for root
  • How to stop showing login messages
  • 10 steps for financial independence
  • httpie – to curl or not to curl
  • Docker – quick introduction. Part 1
  • The future of Net Neutrality
  • Splunk free edition indexing size limit
  • C programming tutorial
  • GNU date command – practical use cases
  • Eritrean/Ethiopian Tigrigna music radio
  • Linux – how many processors or cpu cores does my system have?
  • When Bash shell fails to read the right environmental variables
  • Ansible vault – how to encrypt sensitive data and decrypt it during playbook runs
  • Decoding firefox cookies – sqlite cookies viewer
  • Python: why it is always a good idea to use ‘with’ key when dealing with file objects
  • Support Net Neutrality
  • Shell script : US federal holidays
  • Linux : Why isn’t Linux updating file access time (atime)
  • strace – tracing syscall by example
  • The Zen of Python
  • Linux security tip of the day
  • Could not chdir to home directory: Permission denied
  • How do you compare two folders and copy the difference to a third folder?
  • Extract bookmarks or favorites from your Firefox browser
  • Script to download youtube videos as mp3
  • Tigrigna – Eritrean Ethiopian Internet Radio
  • Modifying user-agent in curl or wget
  • Prevent accidental termination of a virtual machine in AWS
  • Extract MP3 from Youtube
  • Privacy – Carrier IQ fallout
  • Setup your own Internet music radio station using Shoutcast in Linux
  • A must watch – “The Empire in Africa”
  • Prevent script execution in specific web directories
  • Monit mysql monitoring problem
  • Setup BigBlueButton(BBB) on Ubuntu 10.04 with Asterisk and BBB wordpress plugin
  • Most prevalent automated web app attacks
  • Copy whole directory from command line
  • Linux baby rocker
  • osama bin laden is dead
  • Setting up vpn based on point-to-point tunneling protocol (pptp)
  • FCC makes its decision on Net Neutrality
  • Is switching to Linux worth it?
  • Appeal from wiki founder
  • Unblocking a host
  • Net Neutrality debate continues
  • Block a host
  • Handy commands
  • The Monkey business illusion
  • File/Dir Permission change in bulk
  • time stamp on history
  • Setting clock
  • Sending attachment from command line: uuencode
  • ‘neutral’ Net neutrality legislation on the way
  • Superfast distro out there
  • Configuring proftpd behind NAT
  • Guayla!!
  • Sys admins – keep an eye on this.
  • Redirecting php error message to a log file
  • Changing passphrase of a private key
  • Booting linux in single user mode
  • Stand-up comedians
  • Insightful quotes
  • Who said Linux is not sexy?
  • West African country Cameroon has the riskiest domain
  • Microsoft backtracking its stand on Net Neutrality!

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