Excel usually warns you about obvious formula mistakes, but some of the most damaging errors never trigger an alert. From shifting cell references to hidden lookup failures, these silent bugs can skew your results while leaving your spreadsheet looking perfectly normal.
[mai mult...]This Linux Terminal Tool Supercharges the history Command
3 unheard-of Linux tools that fix everyday command-line annoyances

Ouch is a unified archiver tool that takes the guesswork out of extracting zip-like formats. ISD (Interactive Systemd) makes managing systemd services as simple as pushing buttons. Topgrade provides one channel to upgrade via the dozens of package managers you probably have. If you’ve used Linux, you’ve had these problems at some point, so take a look.
These 5 Python libraries turned me into a better data analyst than Excel ever could
How to create and use Symbolic Links on Linux

Linux allows you to create symbolic links, or symlinks, that point to another file or folder on your machine. The best way to do this is with the ln terminal command—though there are some graphical file managers that can create symbolic links too.
These 6 tweaks make the GNOME File Manager more useful
KDE Dolphin does file management better than GNOME
I’m not currently a KDE user—I prefer GNOME, but I’m happy to give kudos where kudos are due. I’ve used KDE on and off over the years, and Dolphin remains the cream of the Linux file manager crop. GNOME Files serves me well, but Dolphin shows me how my file manager could serve me better.
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