Python: Case In-sensitive argparse “choices”
There are cases that we need to limit the options that a user will provide as command line arguments, to do this the easy way in python we…
cat python-case-in-sensitive-argparse-choices.md →$ ls -lh ./posts
// also on this box: ./practice, ./tools and ./games
scp: how to transfer files between two computers that do not communicate directly.
Scenario: you want to transfer files between two computers, the remote1 and remote2 computers that cannot establish a between connection…
cat scp-how-to-transfer-files-between-two-computers-that-do-not-communicate-directly.md →You fucked up your configuration files without a backup? — how to restore them.
There is no need to hide the shame.. this is something that we all have done! we have messed with a configuration file so much that the…
cat you-fucked-up-your-configuration-files-without-a-backup-how-to-restore-them.md →Vagrant: Create a multi-machine environment
Note: this is not a vagrant tutorial, its just a presentation of a Vagrantfile that could do your life easier!.
cat vagrant-create-a-multi-machine-environment.md →Docker: You might loose your data if you do this mistake!
Docker is great, its container flexibility can give you the freedom to try many versions of the software you want without worrying about…
cat docker-you-might-loose-your-data-if-you-do-this-mistake.md →
grep made simple: part 1
grep is powerful, using its regular expressions you can do anything it terms of matching in a single line. Lets see some examples.
cat grep-made-simple-part-1.md →
Python: smart coding with locals() and global()
Coding can be hard! and one of the most common reasons for that is that we tend to solve a coding problem thinking complex ways which can…
cat python-smart-coding-with-locals-and-global.md →
Log analysis on the command line using standard Linux tools
Part 1: Getting familiar with apache logs and how to do a simple analysis.
cat log-analysis-on-the-command-line-using-standard-linux-tools.md →
Linux: how to split a big compressed file into smaller files
Its very annoying when you try upload archive files into a server, many times there is an upload limit and then you need to split your…
cat linux-how-to-split-a-big-compressed-file-into-smaller-files.md →