PUBLIC MARKS with tag linux

If after connecting to a VPN on Windows, bash loses network connectivity, try this workaround from within bash. This workaround will allow you to manually override the DNS resolution through /etc/resolv.conf. Take a note of the DNS server of the VPN from doing ipconfig.exe /all Make a copy of the existing resolv.conf sudo cp /etc/resolv.conf /etc/resolv.conf.new Unlink the current resolv.conf sudo unlink /etc/resolv.conf sudo mv /etc/resolv.conf.new /etc/resolv.conf Open /etc/resolv.conf and a. Delete the first line from the file, which says "# This file was automatically generated by WSL. To stop automatic generation of this file, remove this line.". b. Add the DNS entry from (1) above as the very first entry in the list of DNS servers. c. Close the file. Once you have disconnected the VPN, you will have to revert the changes to /etc/resolv.conf. To do this, do: cd /etc sudo mv resolv.conf resolv.conf.new sudo ln -s ../run/resolvconf/resolv.conf resolv.conf

Here are some of the best Linux server distros available for system administrators and experienced users.

Remote pair programming with multiples IDEs (Jetbrains, VS Code..), multi OS (Mac, win, linux)

Learn how to quickly debug scripts in Bash with those 5 simple steps that use some of the Bash shell special properties.

Learn how to write shell scripts with bash functions. This guide includes examples and best practices on how to define, call, and debug functions in bash.

Looping over a list of numbers or words is a building block in shell scripts. Learn how to write Bash loops, including for loop, while loop, and until loop.

Learn how to count the number of files in a directory using the Linux command line ls, find, and a native bash shell solution with globs and arrays.

Adding comments in your Bash scripts is necessary to ensure maintainability over time. This post covers 5 Bash comments mistakes to avoid in your shell scripts.

Find out how to do math with integer and floating-point arithmetic in Bash. We cover addition, subtraction, division, multiplication, and also floating-point precision.

Learn about the Bash null command, also known as the POSIX shell colon command. This post cover concrete use cases and pitfalls to avoid.

Learn how to use bash array variables and associative bash arrays. This guide covers how to declare a bash array, iterate over a bash array, and access keys and values.

Find out how to manipulate date and time on linux and macOS systems as well as natively in the Bash shell. This post covers all you need to know to format a date from your shell.

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