Linux: find command most used cases
Find command is one of the most valuable commands; it can find files and directories based on many criteria like age, size, and name. Let’s…
cat linux-find-command-most-used-cases.md →$ ls -lh ./posts
// also on this box: ./practice, ./tools and ./games
Solomons Paradox, what is and how to reverse it.
King Solomon was famous for being wise when he had to deal with the problems of others but performed poorly with his problems; This…
cat solomons-paradox-what-is-and-how-to-reverse-it.md →
csvkit: query csv files using SQL from the command line
csv is the most common file format that you will use when you deal with data; all major spreadsheets like Excel or Libre Office Calc…
cat csvkit-query-csv-files-using-sql-from-the-command-line.md →
Linux: Constantly rsync two directories.
Assume you have two directories that needs to be constantly synced, not just every one minute by using a cronjob but as soon as possible…
cat linux-constantly-rsync-two-directories.md →
Linux: Create a RAM disk to speed up your I/O file operations.
Assume that you have a lot of RAM that you don't need but your storage devices are quite slow. At the same time, you have a program that…
cat linux-create-a-ram-disk-to-speed-up-your-i-o-file-operations.md →
Linux: Add cronjob using a bash script.
We all know and love cronjobs, cronjobs allows us to execute a command or a script in the future. It can be tedious boring and error prone…
cat linux-add-cronjob-using-a-bash-script.md →
Linux: substitute text with sed
sed is one of the best tools to replace text in files! it's very easy and super versatile, lets see some simple examples!
cat linux-substitute-text-with-sed.md →
Netcat: pipe commands over network.
We all know pipes, pipes are used to transfer data from one process output to another process input, but this concept is limited to…
cat netcat-pipe-commands-over-network.md →
Linux: named pipes and why they are super useful
named pipes or fifo queues are essentially a file where a process can write its output and another process read its input, you might now…
cat linux-named-pipes-and-why-they-are-super-useful.md →
Linux: take backups using rsnapshot the easy way, plus a restore example!
Backups is something you usually dont think a lot but is essential in case of a failure or a server crash; there are many solutions to deal…
cat linux-take-backups-using-rsnapshot-the-easy-way-plus-a-restore-example.md →