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jendrik @ jendrik @discuss.tchncs.de
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2 yr. ago

This week on "ancient unix hacks that are still somehow a core part of linux": Setuid

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  • passwd uses it to update your password in an root-only-writable file

    • Flight instinct intensifies

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  • Then start adding time for time tracking time cracking

    • Anyone looking for a fun small rust project? Create a crate for cleaning urls, based on the ClearUrls project

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    • Monday ice cream

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  • Vanilla ice with strawberry sauce, just in fancy

    • What are variables and semicolons for actually?

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  • Like a semicolon? No, too boring. What about >>=

    • [CompSci] Is the specification / definition of an automaton (like a turing machine) a type of algorithm?

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    • After all, Why shouldn't i use Excel as my database?

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  • Shows up as Untitled 1 to Untitled 25 for me on spotify

    • Functional bros be like

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  • A closure is a function with captured state. An object is state with methods.

    • Can I email or text myself through Python or bash?

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  • Implementing a telegram or discord bot might be easier

    • What is this? Wrong answers only.

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  • Looks like a fancy guitar hero controller. I like the old design, this is too complicated.

    • A meme for math people

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  • subtracting one from Exponent means halving (when the base is two):

    2⁴ = 16 2³ = 8 2² = 4 2¹ = 2 2⁰ = 1

    It's a simple continuation of the pattern and required for mathemarical rules to work.

    • "Useless syntax sugar": Numbered block parameters in Ruby

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  • Except when Type::Method takes a reference, then it doesn't just work