Hackers' Pub

Hackers’ Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

洪民憙 (Hong Minhee) @hongminhee@hackers.pub

6/28/2025, 3:32:48 AM

Public

@bglbgl gwyng Haskell 쓰던 사람으로서 Option::unwrap() 같은 걸 쓸 거면 어째서 Option 타입을 만들어서 쓰는 걸까 싶은 생각이 들 때가 있습니다…

크로이세 @kroisse@hackers.pub

6/29/2025, 1:16:08 PM

Public

@hongminhee洪民憙 (Hong Minhee) @bglbgl gwyng Haskell에도 fromJust 같은 함수가 있는 것과 비슷한 이유가 아닐까 싶습니다. segfault를 내거나 다른 해로운 일이 일어나지 않는 대신 즉시 종료되어 주기는 한다는 점에서 적어도 null 포인터보다는 낫기도 하고요.

Data.Maybe

DescriptionThe Maybe type, and associated operations.

hackage.haskell.org

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