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  • 10.1.2021

    OpenNIC DNS updater script

    @[https://framagit.org/ohnonot/opennic-resolve/-/raw/master/README.md]
  • 12.9.2020 (created: 27.5.2018)

    Shell Scripting For Speed

    Inspired by a forum threadChoose which shell your scripts use, that’s the “#/bin/*sh” at the top:Once you made that choice, it should influence your coding quite …
  • 1.9.2019

    Pacman and Optional Dependencies

    Archlinux packages list optional dependencies: “An array of packages that are not needed for the software to function, but provide additional features.” But there’s no special treatment built in …
  • 25.2.2019

    Using GNU bash? Forget date!

    Since Version 4.2.0 GNU bash can print times in strftime format with printf.OK, the external date command can do a lot that bash‘s builtin cannot do …
  • 27.2.2018

    Load bash builtin from file

    A few years ago I noticed that sleep is not built into bash and instead calls an external command each time.I like to make my scripts responsive and unobtrusive …
  • 18.2.2018

    Bash: Test if a string is a web link

    I sometimes need this in my scripts: if a string starts with either http:// or https://, it must be a web link. How can I test for that in a …