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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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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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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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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...
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 <...
libpng warning: iCCP: known incorrect sRGB profile
I'm trying to load a PNG image using SDL but the program doesn't work and this error appears in the console
13 Answers
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Get line number while using grep
...n't need -r if you specify multiple files. You only need -r if you specify directories.
– Sparhawk
Oct 21 '15 at 10:10
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Where is the IIS Express configuration / metabase file found?
Where can the IIS Express configuration / metabase file be found?
6 Answers
6
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Explain how finding cycle start node in cycle linked list work?
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81
This is Floyd's algorithm for cycle detection. You are asking about the second phase of the al...