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Tell me the truth ... (piefed.jeena.net)
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[-] ricecake@sh.itjust.works 131 points 2 days ago

I set all 8 bits to 1 because I want it to be really true.

[-] laranis@lemmy.zip 92 points 2 days ago* (last edited 2 days ago)

01111111 = true

11111111 = negative true = false

[-] Jankatarch@lemmy.world 2 points 18 hours ago

negative true = negative non-zero = non-zero = true.

[-] StellarSt0rm@lemmy.world 47 points 2 days ago
[-] Venator@lemmy.nz 1 points 11 hours ago

Is this quantum computing? 😜

[-] ThatGuy46475@lemmy.world 28 points 2 days ago
[-] caseyweederman@lemmy.ca 3 points 1 day ago

0011 1111 = could you repeat the question

[-] foofiepie@lemmy.world 22 points 2 days ago

100001111 = maybe not

[-] assa123@lemmy.world 1 points 1 day ago

00000001 00000000 00001111 10101010

[-] tfm@europe.pub 6 points 2 days ago

Schrödingers Boolean

[-] VonReposti@feddit.dk 33 points 2 days ago

What if it's an unsigned boolean?

[-] ivanovsky@lemm.ee 25 points 2 days ago

Cthulhu shows up.

[-] laranis@lemmy.zip 3 points 2 days ago

Common misconception... Unsigned booleans (ubool) are always 16-bits.

[-] ricecake@sh.itjust.works 12 points 2 days ago

Could also store our bools as floats.

00111111100000000000000000000000 is true and 10111111100000000000000000000000 is negative true.

Has the fun twist that true & false is true and true | false is false .

[-] OpenStars@piefed.social 6 points 2 days ago

Why do alternative facts always gotta show up uninvited to the party? 🥳

[-] pocker_machine@lemmy.world 4 points 2 days ago

So all this time true was actually false and false was actually true ?

[-] laranis@lemmy.zip 3 points 2 days ago

Depends on if you are on a big endian or little endian architecture.

[-] pocker_machine@lemmy.world 6 points 2 days ago

Come on man, I’m not gonna talk about my endian publicly

[-] OpenStars@piefed.social 14 points 2 days ago

TIL, 255 is the new 1.

Aka -1 >> 1 : TRUE

[-] ricecake@sh.itjust.works 8 points 2 days ago

But only if you really mean it. If not, it's a syntax error and the compiler will know.

[-] p_consti@lemmy.world 11 points 2 days ago

I was programming in assembly for ARM (some cortex chip) and I kid you not the C program we were integrating with required 255, with just 1 it read it as false

[-] palordrolap@fedia.io 9 points 2 days ago

You jest, but on some older computers, all ones was the official truth value. Other values may also have been true in certain contexts, but that was the guaranteed one.

this post was submitted on 15 May 2025
1109 points (100.0% liked)

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