窗体设计: 代码: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsAppl
不知道为什么计组老师的大量课件字体是伤害视力的亮蓝色……看久了眼睛疼,想把颜色替换成保护视力一点的灰色,但是找了N久也没找到在图形界面上直接操作的方法,于是在MSDN上晃了晃,Google了一下,写了个VBA小脚本,只替换选定颜色,这样可以保留红色或者其他颜色的高亮,顺便把让人分心的花花背景也干掉. Sub ReplaceColor() Dim shape As shape Dim slide As slide Dim txt As TextRange On Error Resume Next
第一次发现JavaScript中replace() 方法如果直接用str.replace("-","!") 只会替换第一个匹配的字符. 而str.replace(/\-/g,"!")则可以全部替换掉匹配的字符(g为全局标志). replace() The replace() method returns the string that results when you replace text matching its first argum
Given a string that consists of only uppercase English letters, you can replace any letter in the string with another letter at most k times. Find the length of a longest substring containing all repeating letters you can get after performing the abo
作者: 负雪明烛 id: fuxuemingzhu 公众号:每日算法题 本文关键词:LeetCode,力扣,算法,算法题,字符串,双指针,刷题群 目录 题目描述 题目大意 解题方法 双指针 代码 欢迎加入组织 日期 题目地址:https://leetcode.com/problems/longest-repeating-character-replacement/description/ 题目描述 Given a string that consists of only uppercase En
格式: sed -i "s/查找字段/替换字段/g" `grep 查找字段 -rl 路径` linux sed 批量替换多个文件中的字符串 sed -i "s/oldstring/newstring/g" `grep oldstring -rl yourdir` 例如:替换/home下所有文件中的www.admin99.net为admin99.net sed -i "s/www.admin99.net/admin99.net/g" `grep w
mysql替换表的字段里面内容,如例子: mysql> select host,user from user where user='testuser'; +-----------------------+----------+| host | user |+-----------------------+----------+| localhost.localdomain | testuser | +-----------------------+-
