# Linux, Devops, Scripting, Cats and various things come to my mind
// also on this box: ./practice, ./tools and ./games
Assume the following scenario, you have created a script that does log analysis and writes results in files, but the script in case of…
cat linux-make-your-scripts-safe-dont-run-a-script-if-an-instance-of-the-script-is-already-run.md →Everybody will assume that a newer software version will be always faster or at least fast as the previous, but is this always the case? In…
cat all-pythons-are-beautiful-but-not-every-one-of-them-is-as-fast.md →vim is almost everywhere available text editor, lack of mouse and GUI can scare new users, but don't worry you don't need to learn…
cat how-to-exit-vim-and-other-important-key-bindings.md →I own a Mac computer with an M2 processor is a very good computer but has one major problem for me.. IBM has not yet ported ibm_db2 Python…
cat lets-build-a-customized-visual-studio-code-web-server-with-docker.md →pssh is a tool that allows to run commands in parallel, I love this tool since it is an alternative to Ansible for ad-hoc commands where…
cat pssh-tricks-to-accept-a-group-of-hosts-as-a-pattern-and-execute-a-local-script-remotely.md →xargs is an awesome command, that can be used to pass input from stdin as parameters to other commands, also xargs can do other tricks like…
cat linux-xargs-with-multiple-parameters.md →We all know ping, its very useful tool that allows us to verify connectivity between hosts and troubleshoot issues like network latency and…
cat how-send-data-using-ping-or-how-ping-can-turn-evil.md →Python is widely used in data science with libraries as pandas and numpy, to plot data can used various libraries but the most commonly…
cat python-how-to-create-a-plots-and-subplots.md →Ansible is a well known tool which allows you to perform tasks on remote servers, building your hosts inventory the right is very important…
cat ansible-how-to-build-an-inventory-the-right-way.md →Ansible can use multiple files and environment variables to configure its behavior, in this article we will see how we can use them and how…
cat ansible-configuration-files-how-to-use-and-troubleshoot.md →
