uzatváracie zvláštny kultúra bash echo utf8 strata guľový stráž
debian - How can I enable UTF-8 support in the Linux console? - Unix & Linux Stack Exchange
Batch Script - Echo Command - GeeksforGeeks
nixCraft 🐧 on Twitter: "Want to find the length of a string in bash or ksh/sh or posix shell on Linux, macOS, and Unix? The stuff is not simple as it seems.