Here is how to recursively use the command-line utility chmod to change directory and file permissions in Linux and macOS easily. It combines the utilities find and chmod. I always use these popular techniques; I […]
Linux
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The terminal’s command line is a simple way to get a disk usage summary in Linux or macOS. Specifically, the “du” command is the conventional choice but gives much information by default. Here is the exact […]
The command-line utility rsync synchronizes files on Unix, Linux, and macOS operating systems. What does the flag -a default to? It is the “archive mode”. Here is how to use the command-line utility rsync without […]
Need to bind multiple IP addresses to a network interface? Resource Here is a nice article titled “How to assign multiple IP addresses to one network interface on CentOS“. The article from the website Xmodulo […]
The X.Org project provides an open-source implementation of the X Window System (“X-Windows”). The X Window System, also known simply as X or X11, is a windowing system for bitmap displays introduced in 1984 by […]
Here is the command-line syntax to create, or “burn”, an ISO-formatted file onto CD using Linux: Where the parameter “filename.iso” is the filename of the output. Command Options These are the parameters used:
The command-line utility rsync synchronizes files on Unix, Linux, and macOS operating systems. The rsync command will be deactivated if something goes wrong during a file synchronization when using the –delete flag, such as detecting […]
Network scanning software is an invaluable tool for network administrators and IT professionals. It is designed to meticulously analyze and inspect networks for open ports and gateways through which data can be sent and received. […]