How to simulate CPU activity on a Linux system? [New Question]

A quick question, answered on Heelpbook, about “How to simulate CPU activity on a Linux system?”, something that could be useful in some scenarios like testing or development, or just benchmarking with additional tools. Read More …

The Locate command (Linux)

If there is something that is quite vital, on Linux systems in CLI mode (no GUIs, no KDE or Gnome), is to have a simple way to search for specific files/folders on the filesystem. To do this we can install and use the locate utility, on Linux systems. Read More …

Segmentation Fault using yarn (Linux) [New Question]

A quick question, answered on Heelpbook, about “Segmentation Fault using yarn (Linux)”, that prevents the usage of yarn utility, that is used to use and share code with other developers from around the world. Read More …

Downgrade nodejs when needed using CLI [New Question]

A quick question, answered on Heelpbook, about how to “Downgrade nodejs when needed using CLI”, on both Windows and Linux platforms. Here two available methods (they are not the only ones) to downgrade nodejs (and npm) using command line approach. Read More …

How to generate a Diffie-Hellman 4096-bit Key in less time [New Question]

A quick question, answered on Heelpbook, about “How to generate a Diffie-Hellman 4096-bit Key in less time”. This can save time when we need to generate a DH 4096 bit key on a Linux system, usually used to harden a SSL/TLS configuration for web servers, but also used for SSH, IPSec, SMTPS protocols. Read More …