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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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Unix下基于Web的管理工具,可以管理操作系统、Apache、Internet服务、DNS等...
Unix下基于Web的管理工具,可以管理操作系统、Apache、Internet服务、DNS等-Web based manage tool in Unix, can manage OS, apache, internet service and DNS etc
- 2022-09-24 14:20:04下载
- 积分:1
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linux device drive II 的示例移植到2.6.x内核
linux device drive II 的示例移植到2.6.x内核-linux device drive II examples transplanted to the kernel 2.6.x.
- 2022-05-13 03:18:14下载
- 积分:1
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Network congestion in the PI algorithm source code, you can use NS
网络拥塞中的PI算法源码,可以在用NS-2仿真软件方针,也可以用于其它算法开发-Network congestion in the PI algorithm source code, you can use NS-2 simulation software approach, can also be used for the development of other algorithms
- 2023-07-07 02:10:02下载
- 积分:1
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开源MARC数据处理
开源MARC数据处理-revenue MARC data processing
- 2022-03-06 06:01:20下载
- 积分:1
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ALTERA epxa1 examples of procedures
altera epxa1的例子程序-ALTERA epxa1 examples of procedures
- 2022-04-13 09:49:14下载
- 积分:1
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UNIX 早期的系统源代码,对于喜欢研究系统的人,是一个很好的参考...
UNIX 早期的系统源代码,对于喜欢研究系统的人,是一个很好的参考-Early UNIX system source code, for those who like to research system is a good reference
- 2022-02-07 18:31:53下载
- 积分:1
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wm8976 linux2.6.26 ALSA 音频驱动
wm8976 linux2.6.26 ALSA 音频驱动-wm8976 linux2.6.26 ALSA video driver
- 2023-01-27 23:00:03下载
- 积分:1
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linux初级教程 写得很详细 易上手
linux初级教程 写得很详细 易上手-linux tutorial very detailed primary易上手
- 2022-03-28 18:37:20下载
- 积分:1
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tcl procedure demo by N. Sidiropoulos and R. Broclear all F = 5 usersI = 4 anten...
tcl程序demo by N. Sidiropoulos and R. Bro
clear all
F=5 % users
I=4 % antennas-tcl procedure demo by N. Sidiropoulos and R. Broclear all F = 5 usersI = 4 antennas
- 2022-08-16 18:21:19下载
- 积分:1