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  • Debug connection performance with curl
  • Netstat alternative – dump socket statistics with ss
  • Linux / Bash – generate a sequence of numbers
  • How to view changelog of Debian or Ubuntu package
  • Linux – view dns cache contents
  • Linux – flush dns with systemd
  • Get HTTP headers
  • Linux – how to delete files with dash or double dash
  • Terraform – show logging
  • Linux – how to create a file
  • Exclude files from Dockerfile
  • nslookup query a specific name server
  • Linux – Cheat sheet
  • Linux – curl show request and response times
  • Linux how to zip a folder
  • tree . sed: read error on .: Is a directory
  • Linux – avoid running an alias command
  • apr_socket_connect(): Cannot assign requested address (99)
  • WordPress – block xml-rpc
  • Make http request with telnet
  • Linux – find a file by inode number
  • Linux – show file system type
  • Linux : using zip to compress or decompress files
  • Linux – Find and replace text in multiple files
  • Installing Google Cloud SDK in Linux
  • Ansible : Run playbooks as a script
  • How to find the type of storage engine a MySQL table uses
  • iptables – table full and dropping packets
  • GCP NEXT 2018
  • Google joins AWS and Azure as leader in Gartner’s 2018 IaaS Magic Quadrant
  • IP subnet calculator
  • C programming Language – Code snippets 4
  • Python modify user-agent
  • How to setup IP aliases in Red Hat Linux
  • Install Ubuntu 18.04 (Bionic Beaver) with kde plasma
  • Most popular Linux videos in youtube
  • 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
  • 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 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 job 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
  • SSL certificate expiration date for a site or domain
  • 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
  • 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
  • Yahoo Mail fail
  • 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!

    RSS Linux feeds

    • Debug connection performance with curl February 11, 2023 daniel
    • Netstat alternative – dump socket statistics with ss August 18, 2022 daniel
    • Linux / Bash – generate a sequence of numbers April 10, 2021 daniel
    • How to view changelog of Debian or Ubuntu package April 10, 2021 daniel
    • Linux – view dns cache contents October 31, 2020 daniel
    • Linux – flush dns with systemd October 31, 2020 daniel

    Recent Posts

    • Debug connection performance with curl
    • Netstat alternative – dump socket statistics with ss
    • Linux / Bash – generate a sequence of numbers
    • How to view changelog of Debian or Ubuntu package
    • Linux – view dns cache contents
    • Linux – flush dns with systemd
    • Get HTTP headers
    • Linux – how to delete files with dash or double dash
    • Terraform – show logging
    • Linux – how to create a file

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