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Go 100 mistakes - #86: Sleeping in unit tests

时间：2024-02-29 21:26:50浏览次数：33

标签：tests Sleeping mistakes Go 100 86

标签：tests,Sleeping,mistakes,Go,100,86
From： https://www.cnblogs.com/zhangzhihui/p/18045508

Go 100 mistakes - #82: Not categorizing tests
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Go 100 mistakes - #81: Using the default HTTP client and server
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Go 100 mistakes - #79: Not closing transient resources
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Go 100 mistakes - #78: Common SQL mistakes
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P7154 Sleeping Cows 题解
传送门题意：给定两个数组\(a_i,b_i\)，若\(a_i\leb_j\)，则他俩可配对。求极大匹配的方案数。（极大不是最大，最大一定是极大）先考虑最大匹配方案数怎么求。把\(a\)和\(b\)从小到大排序。则每个\(a_i\)能匹配的\(b\)都是一段后缀，且随着\(i\)增大，这个后缀越来越小。于是从......
Go 100 mistakes - #77: Common JSON-handling mistakes
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Go 100 mistakes - #76: time.After and memory leaks
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Go 100 mistakes - #71: Misusing sync.WaitGroup
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Go 100 mistakes - #69: Creating data races with append
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Go 100 mistakes - Expecting deterministic behavior using select and channels
funcmain(){messageCh:=make(chanint,10)disconnectCh:=make(chanstruct{},1)fori:=0;i<10;i++{messageCh<-i}gofunc(){for{select{casev:=<-messageCh:......