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How do I fetch lines before/after the grep result in bash?
...n use the -B and -A to print lines before and after the match.
grep -i -B 10 'error' data
Will print the 10 lines before the match, including the matching line itself.
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Parallel.ForEach vs Task.Factory.StartNew
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answered Feb 15 '11 at 20:37
Reed CopseyReed Copsey
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What are the differences between .gitignore and .gitkeep?
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edited Nov 14 '17 at 14:44
Ondrej Slinták
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Reading settings from app.config or web.config in .NET
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813
You'll need to add a reference to System.Configuration in your project's references folder.
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从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
从网购到火车票，对比淘宝12306网为何如此烂？12306火车票购票系统，逢假日必瘫痪，引发了强烈反响。在国庆前后，搜狐IT“问诊12306”做了系列报道。当时，铁道系统的答复是，购票人数太多，数据量过大。但是，在前不久淘...
#ifdef in C#
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#if DEBUG
bool bypassCheck=TRUE_OR_FALSE;//i will decide depending on what i am debugging
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How to check if anonymous object has a method?
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answered Jun 9 '10 at 15:48
Sean VieiraSean Vieira
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In Git, how can I write the current commit hash to a file in the same commit
...recommend doing something similar to what you have in mind: placing the SHA1 in an untracked file, generated as part of the build/installation/deployment process. It's obviously easy to do (git rev-parse HEAD > filename or perhaps git describe [--tags] > filename), and it avoids doing anything...
Algorithm to find top 10 search terms
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