func ArrayPush(s *[]interface{}, elements ...interface{})int{*s = append(*s, elements...)returnlen(*s) }
目录结构: circlequeue.go package queue import ( "errors" "fmt" ) //CircleQueue 环型队列 type CircleQueue struct { MaxSize int Array [5]int Front int Rear int } //Push 向队列中添加一个值 func (q *CircleQueue) Push(val int) (err error) { 西西嘛呦 2020/08/26 8600 golang数据结构...
funcgrowslice(et *_type, old slice,capint)slice {ifet.size ==0{ifcap< old.cap{panic(errorString("growslice: cap out of range")) }// append should not create a slice with nil pointer but non-zero len.// We assume that append doesn't need to preserve old.array in this case.retu...
//s[包含下标:不包含下标] //注意:from to 下标从0开始数 fmt.Println(s[3:]) // 4 5 6 [from:] 包含下标为3的值 fmt.Println(s[:3]) // 1 2 3 [:to] 不包含下标为3的值 fmt.Println(s[3:4]) //4 [from:to) 左闭右开 from <= s < to 包含下标为3的 不包含下标为4的 1. 2...
to Get.Newfunc()interface{}}// Local per-P Pool appendix.type poolLocalInternal struct{privateinterface{}// Can be used only by the respective P.shared poolChain// Local P can pushHead/popHead; any P can popTail.}type poolLocal struct{poolLocalInternal// Prevents false sharing on ...
Push方法基于自增id对队列个数取模,将job按照轮询的方式放入队列中。保证队列数据的负载均衡 // 多队列 type multiJobQueue struct { queues []*jobQueue parition int pushIdx *idGenerator popIdx *idGenerator } // partition * perCap = All Capacity func createMultiJobQueue(partition, queueCapacity int)...
= nil { toRun.push(rg) } if wg != nil { toRun.push(wg) } } // netpollunblock 会依据传入的 mode 决定从 pollDesc 的 rg 或者 wg 取出当时 gopark 之时存入的 // goroutine 抽象数据结构 g 并返回 func netpollunblock(pd *pollDesc, mode int32, ioready bool) *g { // mode == 'r...
{$push:{array:"4444"}}) WriteResult({ "nMatched" : 1, "nUpserted" : 0, "nModified" : 1 }) mongos> db.shuozhuo.find({"_id" : ObjectId("60f9559c51a674832d8a225e")}) { "_id" : ObjectId("60f9559c51a674832d8a225e"), "kfuin" : 2355005970, "array" : [ "2222", "...
pgo.InArray("hello",[]string{"hello","world"})// truepgo.ArrayColumn()pgo.ArrayPush()pgo.ArrayPop()pgo.ArrayUnshift()pgo.ArrayShift()pgo.ArrayUnique()pgo.ArraySearch()pgo.Md5("123465")// e10adc3949ba59abbe56e057f20f883epgo.Uniqid("")// 608a594ee0624pgo.MbStrlen("中文 1")// ...
Array(Slice/Map) Functions array_fill() array_flip() array_keys() array_values() array_merge() array_chunk() array_pad() array_slice() array_rand() array_column() array_push() array_pop() array_unshift() array_shift() array_key_exists() array_combine() array_reverse() implode()...