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How to specify the private SSH-key to use when executing shell command on Git?
A rather unusual situation perhaps, but I want to specify a private SSH-key to use when executing a shell (git) command from the local computer.
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How to run a shell script at startup
On an Amazon S3 Linux instance, I have two scripts called start_my_app and stop_my_app which start and stop forever (which in turn runs my Node.js application). I use these scripts to manually start and stop my Node.js application. So far so good.
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Reverse a string in Python
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Alex MartelliAlex Martelli
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Where do gems install?
I'm trying to edit one of the gem's config files and I can't find it. I'm not sure how I did this in the past.
4 Answers
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How do arrays in C# partially implement IList?
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New answer in the light of Hans's answer
Thanks to the answer given by Hans, we can see the im...
一文了解大数据领域创业的机会与方向 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...27.83%。预计到2020年，中国大数据产业市场规模将达到8228.81亿元。
一、大数据市场规模巨大
首先，中国大数据市场环比增长率较大。根据易观智库7月30号发布的中国大数据应用行业的报告显示，2015-2018年中国大数据市场营销规...
Set up adb on Mac OS X
I spent quite sometime figuring how to set up adb on Mac, so I figure writing how to set it up might be useful to some people. adb is the command line tool to install and run android apps on your phone/emulator
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Why call git branch --unset-upstream to fixup?
I'm more of a novice when it comes to advanced operations in git. I maintain my blog using the blogging framework Octopress . Though Octopress is not under any development since 2011, it serves my purpose well and so I haven't thought of changing anything so far.
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How to port data-only volumes from one host to another?
... not rely on implementation details of the volumes.
# you can list shared directories of the data container
docker inspect <data container> | grep "/vfs/dir/"
# you can export data container directory to tgz
docker run --cidfile=id.tmp --volumes-from <data container> ubuntu tar -cO <...
How does `scp` differ from `rsync`?
... very quickly and saving on resources. It is an excellent tool to keep two directories synchronized over a network.
Also, when dealing with large files, use rsync with the -P option. If the transfer is interrupted, you can resume it where it stopped by reissuing the command. See Sid Kshatriya's ans...