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coolshell.cn
12 年
函数式编程
函数式编程的三大特性: immutable data 不可变数据:像Clojure一样,默认上变量是不可变的,如果你要改变变量,你需要把变量copy出去修改。这样一来,可以让你的程序少很多Bug。因为,程序中的状态不好维护,在并发的时候更不好维护。(你可以试想一下如果你 ...
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今日热点
Labor secretary steps down
Apple CEO to step down
Announces daughter's death
Planes avoid collision
Driver pleads guilty
Woman arrested on arms charge
HK fire survivors return home
Wins election in Bulgaria
To take up big LGBTQ+ case
Wins 9th Boston Marathon
Cuba, US officials meet
Former Hawaii gov. dies
D4vd pleads not guilty
Teotihuacán pyramids shooting
Settles wrongful death suit
Father loses legal bid
Cohn reveals cancer battle
US strike kills 3 in Caribbean
‘Days of Our Lives’ star dies
Blaze at Antrim Arms hotel
Agree to 2-year extension
Agrees to 4-year extension
Patel sues The Atlantic
2 US embassy officials die
Small plane crashes in SoCal
Says US seized Iranian ship
Amtrak halts FL train service
Powerful quake hits Japan
Eli Lilly to acquire Kelonia
PA house explosion kills 7
To sell productivity unit
Exits CA governor's race
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