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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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dialogic gcwithvoice
dialogic gcwithvoice
- 2022-03-06 02:51:50下载
- 积分:1
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一个单元测试框架,主要和应用文件一起编译运行,检查c文件中函数的BUG。在实际使用中,主要应用在linux上,用法非常类似于Junit。...
一个单元测试框架,主要和应用文件一起编译运行,检查c文件中函数的BUG。在实际使用中,主要应用在linux上,用法非常类似于Junit。-A unit testing framework, the main documents and applications to run with the compiler to check function c document BUG. In actual use, the main applications in linux, the usage is very similar to Junit.
- 2022-03-16 20:07:55下载
- 积分:1
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trampling stack [C programming language] n. In many C language implementation, i...
践踏堆栈 [C语言编程] n. 在许多C语言的实现中,有可能通过写入例程 中所声明的数组的结尾部分来破坏可执行的堆栈. 所谓 践踏堆栈 。使用的 代码可以造成例程的返回异常,从而跳到任意的地址.这导致了一些极为险恶的数据相关漏洞-trampling stack [C programming language] n. In many C language implementation, it may be passed into routines statement by the end of the array to undermine executable stack. The so-called abuses stack. The code can cause abnormal return to the routines, jumping arbitrary address. This has led to some extremely dangerous loopholes in the relevant data
- 2022-03-18 08:38:15下载
- 积分:1
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avifile
avifile-1.6.tar.bz2.raravifile-1.6.tar.bz2.rar
- 2022-03-23 21:58:18下载
- 积分:1
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当前最完善的OBDD程序实现。可用于并行计算分析,网络图论分析...
当前最完善的OBDD程序实现。可用于并行计算分析,网络图论分析-At present, the most perfect realization of OBDD procedures. Analysis can be used for parallel computing, network graph theory analysis
- 2022-11-02 05:10:04下载
- 积分:1
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真是好东西,USB的Vod,好就是好,不信你
真是好东西,USB的Vod,好就是好,不信你-really good things, USB Vod, and good is good, do not trust you to s
- 2022-02-05 11:59:25下载
- 积分:1
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DV Advanced Language Program Design
DV高级语言程序设计-DV Advanced Language Program Design
- 2022-03-25 22:06:39下载
- 积分:1
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在linux或unix环境下,java语言编写的一个乌龟和兔子…
在linux或unix环境下,用Java语言编写一个龟兔竞赛的多线程程序,观察多线程的生成。-In linux or unix environment, the Java language with a tortoise and the hare and the multi-threaded process, observe the formation of multi-threaded.
- 2022-02-06 08:08:56下载
- 积分:1
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三星vivi源是否有利息
三星vivi的消息来源,看看是否有兴趣就可以了
- 2022-07-13 07:30:02下载
- 积分:1