大约有 44,000 项符合查询结果(耗时:0.0400秒) [XML]

https://stackoverflow.com/ques... 

UIView Infinite 360 degree rotation animation?

...de for iOS 3.0 and below but for newer programmers and new projects, Apple now warns users away from these methods in the Docs & @Nate code uses the block based animations that Apple now prefers – PaulWoodIII May 15 '13 at 4:46 ...
https://stackoverflow.com/ques... 

A monad is just a monoid in the category of endofunctors, what's the problem?

...nsformation, μ : T × T → T, where × means functor composition (μ is known as join in Haskell) A natural transformation, η : I → T, where I is the identity endofunctor on X (η is known as return in Haskell) ...satisfying these laws: μ ∘ Tμ = μ ∘ μT μ ∘ Tη = μ ∘ ηT = 1 (the...
https://stackoverflow.com/ques... 

How can I copy the output of a command directly into my clipboard?

... I know the comment is 5 years old, but in case someone stumbles on to this in the future, to use with command output, do git merge-base master some-branch | pbcopy – Sam Dec 31 '19 at 17:33...
https://stackoverflow.com/ques... 

PostgreSQL: Which Datatype should be used for Currency?

...ce). Reading your comment, I used MONEY for most of my currency fields and now I get this Java exception : "SQLException occurred : org.postgresql.util.PSQLException: Bad value for type double : 2,500.00". I have googled and found no good solution, so I am into the boring task of changing all of the...
https://stackoverflow.com/ques... 

git rebase, keeping track of 'local' and 'remote'

...mits on the new 'our' B branch: x--x..x..x..x <- old "theirs" commits, now "ghosts", available through reflogs \ \ \--y--y--y--x'--x'--x'(*) <- branch B with HEAD updated ("ours") ^ | upstream branch Note: the "upstream" notion is the ...
https://stackoverflow.com/ques... 

Pass props to parent component in React.js

...ole app much harder to reason about. Edit: ES6 examples As many people now use ES6, here are the same examples for ES6 syntax The child can be very simple: const Child = ({ onClick, text }) => ( <button onClick={onClick}> {text} </button> ) The parent can be eithe...
https://stackoverflow.com/ques... 

Spring MVC @PathVariable getting truncated

... </property> </bean> Note that mvc:annotation-driven accepts now a contentNegotiation option to provide a custom bean but the property of RequestMappingHandlerMapping has to be changed to true (default false) (cf. https://jira.springsource.org/browse/SPR-7632). For that reason, you st...
https://stackoverflow.com/ques... 

Why does GCC generate 15-20% faster code if I optimize for size instead of speed?

... will leave it up to him to figure it out. I don't have such a processor. Now, on my machine I don't get this 256 byte boundary effect. Only the function and the loop alignment kicks in on my machine. If I pass g++ -O2 -falign-functions=16 -falign-loops=16 then everything is back to normal: I alway...
https://stackoverflow.com/ques... 

How do I commit case-sensitive only filename changes in Git?

... Don't forget to give the full file path. Obvious, I know, but got me for a while – rickrizzo Aug 15 '17 at 16:03 9 ...
https://stackoverflow.com/ques... 

Java Timestamp - How can I create a Timestamp with the date 23/09/2007?

... as java.util.Date, java.util.Calendar, and java.text.SimpleDateFormat are now legacy, supplanted by the java.time classes built into Java 8 and later. See Tutorial by Oracle. – Basil Bourque Jan 24 '19 at 23:55 ...