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unix - head AND tail of file
Say you have a txt file, what is the command to view the top 10 lines and bottom 10 lines of file simultaneously?
20 Answer...
How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
...ch as eth0. How can I return that information at the command line on Linux/UNIX?
15 Answers
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Displaying Windows command prompt output and redirecting it to a file
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There's a Win32 port of the Unix tee command, that does exactly that. See http://unxutils.sourceforge.net/ or http://getgnuwin32.sourceforge.net/
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C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
...建，再扩展到并行算法、线程管理，最后还介绍了多线程代码的测试工作。
本书的附录部分还对C++11新语言特性中与多线程相关的项目进行了简要的介绍，并提供了C++11线程库的完整参考。
本书适合于需要深入了解C++多线程开...
How to delete duplicate lines in a file without sorting it in Unix?
Is there a way to delete duplicate lines in a file in Unix?
9 Answers
9
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Sorting multiple keys with Unix sort
I have potentially large files that need to be sorted by 1-n keys. Some of these keys might be numeric and some of them might not be. This is a fixed-width columnar file so there are no delimiters.
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App Inventor 2 软件著作权（软著）申请指南 · App Inventor 2 中文网
...系统”、”软件”、”平台”结尾。
源码文档中不要有代码空行及注释。50行 × 60页。
6、App Inventor 2 如何申请软著？
一般的软件比如使用Java开发，源码中准备的就是 .java 代码，但是 App Inventor 没有具体的...
Select unique or distinct values from a list in UNIX shell script
I have a ksh script that returns a long list of values, newline separated, and I want to see only the unique/distinct values. It is possible to do this?
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How can I convert a DateTime to the number of seconds since 1970?
I'm trying to convert a C# DateTime variable to Unix time, ie, the number of seconds since Jan 1st, 1970. It looks like a DateTime is actually implemented as the number of 'ticks' since Jan 1st, 0001.
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What characters are forbidden in Windows and Linux directory names?
...e question, first.
The forbidden printable ASCII characters are:
Linux/Unix:
/ (forward slash)
Windows:
< (less than)
> (greater than)
: (colon - sometimes works, but is actually NTFS Alternate Data Streams)
" (double quote)
/ (forward slash)
\ (backslash)
| (vertical bar or pipe)
? (qu...