func RandString(length int) string { rand.Seed(time.Now().UnixNano()) rs := make([]string, length) for start := 0; start < length; start++ { t := rand.Intn(3) if t == 0 { rs = append(rs, strconv.Itoa(rand.Intn(10))) } else if t == 1 { rs = append(rs, string...
as many as letterIdxBitsletterIdxMax=63/letterIdxBits// # of letter indices fitting in 63 bits)funcRandStringBytesMaskImpr(n int)string{b:=make([]byte,n)// A rand.Int63() generates 63 random bits
Int63() >> 32) } 其又调用的是r.src.Int63()。我们先看下type Source interface的定义。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 // A Source represents a source of uniformly-distributed // pseudo-random int64 values in the range [0, 1<<63). type Source interface { Int63()...
sb.Grow(n)// A src.Int63() generates 63 random bits, enough for letterIdxMax characters!fori, cache, remain := n-1, src.Int63(), letterIdxMax; i >=0; {ifremain ==0{ cache, remain = src.Int63(), letterIdxMax }ifidx :=int(cache & letterIdxMask); idx <len(letterBytes) { ...
(self.size-i, i-1)) for i in range(self.obstacle-1): ⑤ x = np.random.randint(0, self.size) y = np.random.randint(0, self.size) self.obstacle_point.append(point.Point(x, y)) if (np.random.rand() > 0.5): # Random boolean ⑥ for l in range(self.size//4): self....
x = np.random.randint(0, self.size) y = np.random.randint(0, self.size) self.obstacle_point.append(point.Point(x, y)) if (np.random.rand() > 0.5): # Random boolean ⑥ for l in range(self.size//4): self.obstacle_point.append(point.Point(x, y+l)) ...
package main import ( "fmt" "github.com/mazen160/go-random" ) func main() { data, err := random.IntRange(50, 2500) if err != nil { fmt.Println(err) } fmt.Println(data) } Output: > 1527 Selecting a random set of characters from a given character set (charset) package main ...
-mem-queue-size int number of messages to keep in memory (per topic/channel) (default 10000) -msg-timeout string duration to wait before auto-requeing a message (default "1m0s") -node-id int unique part for message IDs, (int) in range [0,1024) (default is hash of hostname) (de...
GitHub/loglineparser on git:master x [12:40:02]$ go mod why gopkg.in/yaml.v2# gopkg.in/yaml.v2github.com/bingoohuang/loglineparsergithub.com/araddon/dateparsegithub.com/araddon/dateparse.testgithub.com/simplereach/timeutilsgopkg.in/mgo.v2/bsongopkg.in/mgo.v2/bson.testgopkg.in/yaml...
updated atomically//TODO 空闲p组成的链表pidlepuintptr// idle p's//TODO 空闲的p的数量npidleuint32nmspinninguint32// See "Worker thread parking/unparking" comment in proc.go.//TODO 全局运行队列 goroutine// Global runnable queue.runqgQueuerunqsizeint32//TODO 缓存已经退出的goroutine对象 避免每次...