01 2021 档案

摘要:SELECT PARTITION_NAME,TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME = 'xw_user_applyloan_baoxian'; SELECT count(id) as sum ,FROM_UNIX 阅读全文
posted @ 2021-01-31 22:34 大雾哥 阅读(229) 评论(0) 推荐(0) 编辑
摘要:package main import ( "fmt" "time" ) func main() { //获取当前时间戳 timestamp := time.Now().Unix() fmt.Println("现在的时间戳是:", timestamp) //打印 现在的时间戳是: 161193222 阅读全文
posted @ 2021-01-29 22:59 大雾哥 阅读(931) 评论(0) 推荐(0) 编辑
摘要:package mainimport ( "database/sql" "fmt" _ "github.com/go-sql-driver/mysql")func main() { db, _ := sql.Open("mysql", "root:root@(127.0.0.1:3306)/itca 阅读全文
posted @ 2021-01-27 22:51 大雾哥 阅读(99) 评论(0) 推荐(0) 编辑
摘要:package main import ( "fmt" "math/rand" "sync" "time" ) var cond sync.Cond // 定义全局条件变量 func product(out chan<- int, index int) { for { // 先加锁 cond.L.L 阅读全文
posted @ 2021-01-21 12:07 大雾哥 阅读(228) 评论(0) 推荐(0) 编辑
摘要:package main import "fmt" func main() { data := []string{"red", "black", "orange", "white", "red", "blue", "blue"} fmt.Println("old data = ", data) af 阅读全文
posted @ 2021-01-16 19:21 大雾哥 阅读(121) 评论(0) 推荐(0) 编辑

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