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……
$ grep -rn "#Linux" ./posts
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……
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.…
Log analysis on the command line using standard Linux tools
Part 1: Getting familiar with apache logs and how to do a simple analysis.…
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……
The quick, bad and dirty way to automate SSH jump connections.
As you probably know on many setups the hosts are not directly accessible but there is an SSH gateway on the between (also known as……
Linux: How to zip and unzip
To zip a directory recursively…
How resume your interrupted at 99% scp operation
Imagine the sad scenario: you have started an scp operation of a 10GB file over a slow non-stable line.. time passes by.. slowly and……
How to use sshpass with scp over proxy jump
In this scenario we need to get some files from server B through using server A as a proxy jump, and additionally we need to pass the……
Linux: how to recursively rename files
One of the most common tasks when it comes to file manipulation is renaming files, to rename one or two files manually is easy, but how we……