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Delete specific line number(s) from a text file using sed?
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If you want to delete lines 5 through 10 and 12:
sed -e '5,10d;12d' file
This will print the results to the screen. If you want to save the results to the same file:
sed -i.bak -e '5,10d;12d' file
This will back the file up to file.bak, and delete the given...
Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_
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315
You have a mismatch of two different collations in your table. You can check what collations ea...
How to determine if a number is a prime with regex?
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119
You said you understand this part, but just to emphasize, the String generated has a length eq...
LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Web服务器资源、数据库服务器资源等几个方面分析，如图1- 1所示。性能测试结果分析的一个重要的原则是以性能测试的需求指标为导向。我们回顾一下本次性能测试的目的，正如 所列的指标，本次测试的要求是验证在30分钟内...
With bash, how can I pipe standard error into another process?
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172
There is also process substitution. Which makes a process substitute for a file.
You can send...
Installing Google Protocol Buffers on mac
...like to install the older version of Google Protocol Buffers (protobuf-2.4.1) on mac using Terminal command line. I tried with brew install protobuf , but the latest version 2.5.0 has been installed. Is it possible to install the older version from terminal.
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HTML5 Canvas Resize (Downscale) Image High Quality?
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