摘要:
代码如下: use std::collections::HashMap; fn main() { let text = "Hello world good world"; let mut map = HashMap::new(); for word in text.split_whitespace( 阅读全文
摘要:
--快速查看表结构 SELECT CASE WHEN col.colorder = 1 THEN obj.name ELSE '' END AS 表名, col.colorder AS 序号 , col.name AS 列名 , ISNULL(ep.[value], '') AS 列说明 , t.n 阅读全文
摘要:
1、网上搜了下歌词,歌词原文如下: The Twelve Days Of Christmas - Songtime Kids On the first day of Christmas My true love sent to me A partridge in a pear tree On the 阅读全文