I’m an old school guy. I learned to use ifconfigin the old times and, with ifconfig, I continue until today. But, for a while, there is a new contender ip. ip is a network tool called to replace...
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Completed Linux Fundamentals Completed Linux Fundamentals achievement
NAND disk ranges from USB flash drives (thumb drive, memory stick, pendrive, call it what you prefer) to SDD disks. Both are based on NAND flash cells. As hard disk drives (HDDs), NAND disks can s...
A hard disk drive (HDD) can suffer several types of failures: logical failures, mechanical failures or firmware failures. Since we cannot avoid mechanical or firmware failures, we will try to avoid...
Some time ago I started to solve the Krypton game from OverTheWire. I did a walkthrough about Kripton Level 4 and Krypton Level 5. At this point, the only level that I had to solve was the Kryp...
These days I read the Chris Thomas’ book: Space Rogue How the hackers known as l0pht changed the world. It is a great book and I recommend it. It’s very entertaining and reads very quickly. It wa...
Useful shortcuts for Windows 10 and 11 [WIN] + d Hide apps and show desktop or vice versa. [WIN] + e Open file explorer. [WIN] + l Lock session. [WIN] + r Show the run box. [WIN] + t Cy...
Some useful shortcuts to speed up our console use. Editing [TAB] or [CTRL] + i Autocomplete. [CTRL] + u Delete everything from the cursor position to the beginning of the line. [CT...
Description I’ve made the coolest calculator. It’s pretty simple, I don’t need to parse the input and take care of execution order, bash does it for me!I’ve also made sure to remove characters ...