目录
1、检测网段主机状态 .......................................................................................................................... 6
2、猜数字游戏 ....................................................................................................................................... 6
3、打印乘法口诀................................................................................................................................... 8
4、使用 rsync 备份数据........................................................................................................................ 8
5、切割 Nginx 日志 ............................................................................................................................... 9
6、监控服务端口................................................................................................................................... 9
7、使用 mtime 删除历史文件或日志文件 ......................................................................................10
8、按照时间截取日志文件 ................................................................................................................10
9、脚本自动安装 zbbix-agent ............................................................................................................11
10、使用脚本快速新建 KVM 虚拟机 ...............................................................................................12
11、编写 nginx 启动脚本 ...................................................................................................................12
12、使用 shell 脚本批量创建用户 ....................................................................................................15
13、mysql 备份、传输、删除 ...........................................................................................................15
14、自动备份 mysql 库文件 ..............................................................................................................16
15、使用 find 查找指定范围的目录 .................................................................................................17
16、一键安装 Nginx ............................................................................................................................17
17、使用脚本登录 ftp 并上传文件 ...................................................................................................18
18、计算 1-100 所有整数和...............................................................................................................19
19、批量修改文件后缀名 ..................................................................................................................19
20、使用 shell 备份交换机配置文件 ................................................................................................20
21、while 死循环的几种写法 ............................................................................................................20
22、特殊变量及运算符 ......................................................................................................................21
23、文件类型的测试操作说明..........................................................................................................22
24、数据流重导向 ..............................................................................................................................23
25、命令执行的判断依据 ..................................................................................................................23
26、通配符与特殊符号 ......................................................................................................................24
27、基础正规表示法字符汇总..........................................................................................................26
28、printf 格式化打印 ........................................................................................................................28
29、sed 工具的使用 ............................................................................................................................29
30、文件比对工具 diff ........................................................................................................................29
31、函数 ...............................................................................................................................................30
32、备份 mongodb 数据 ....................................................................................................................31
33、使用 case、while 和 read 进行查看磁盘信息 .........................................................................32
34、压缩并归档文件 ..........................................................................................................................33
35、使用 RANDOM 变量生成随机数并提取最大值 .......................................................................34
36、使用 for 循环和 if 语句批量新建/删除用户 ............................................................................34
37、使用脚本自动对磁盘进行初始化 .............................................................................................36
38、for 循环和 until 循环区别...........................................................................................................38
39、shell 中 echo 用法 ........................................................................................................................39
40、循环中 break 和 continue 用法 ..................................................................................................41
41、IO 命令大全 ..................................................................................................................................42
42、使用函数和循环写 menu 脚本 ..................................................................................................44
