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写一个脚本文件checkuser,该脚本运行时带一个用户名作为参数,具体要求如下:
1)如果命令行格式不符合要求,应有错误提示信息;
2)在/etc/p...
写一个脚本文件checkuser,该脚本运行时带一个用户名作为参数,具体要求如下:
1)如果命令行格式不符合要求,应有错误提示信息;
2)在/etc/passwd文件中查找是否有该用户,
如有,则输出“Found in the /etc/passwd file.”
否则,输出“No such on our system”
-Write a script file checkuser, the script run-time with a user name as a parameter, and specific requirements are as follows: 1) If the command-line format does not meet the requirements, there should be error message 2) in/etc/passwd file to check if there were any users, and if so, then the output " Found in the/etc/passwd file. " Otherwise, output" No such on our system "
- 2023-02-19 02:40:04下载
- 积分:1
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linux的入门介绍,课件对初学者有很好的帮助
linux的入门介绍,课件对初学者有很好的帮助-linux entry, the courseware on a very good help for beginners
- 2022-09-13 19:30:03下载
- 积分:1
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sl811主机源代码
sl811主机源代码-sl811 mainframe source code
- 2022-08-31 15:55:03下载
- 积分:1
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installation required before packing of
安装DDD之前,需要装的-installation required before packing of
- 2022-06-02 07:09:58下载
- 积分:1
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linxu环境下的蓝牙协议栈和测试程序,对在linux下开发蓝牙技术的同行很有帮助。...
linxu环境下的蓝牙协议栈和测试程序,对在linux下开发蓝牙技术的同行很有帮助。-Environment linxu Bluetooth protocol stack and test procedures, in the Bluetooth technology developed under linux peer helpful.
- 2022-02-06 00:13:13下载
- 积分:1
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Linux instruction set, so that it can be like to learn Linux but do not want to...
一个非MINI的Linux指令集,可以让那此想学Linux但又不想花太多时间的人收藏-Linux instruction set, so that it can be like to learn Linux but do not want to spend too much time on the collection
- 2022-03-01 06:00:09下载
- 积分:1
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2.01版linux0.11内核源码注释
2.01版linux0.11内核源码注释-2.01 linux0.11 kernel source code comments
- 2022-03-15 17:31:05下载
- 积分:1
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programing in uclinux
uClinux上的应用程序设计-programing in uclinux
- 2023-05-03 19:55:03下载
- 积分:1
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Linux under the main file system read and write performance testing
Linux下各种主要文件系统的读写性能测试-Linux under the main file system read and write performance testing
- 2023-02-07 14:40:04下载
- 积分:1
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如果你对linux内核编程感兴趣的话就来吧, 这本书是你最佳的选择! 取之于网, 用之于网, 于你分享!...
如果你对linux内核编程感兴趣的话就来吧, 这本书是你最佳的选择! 取之于网, 用之于网, 于你分享!-if you linux kernel programming interested in the case of Barber, this book is your best choice! Taken from the net benefit of network, you have to share!
- 2022-02-14 12:37:12下载
- 积分:1