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SSH to Elastic Beanstalk instance

...y Group In the AWS console, open the EC2 tab. Select the relevant region and click on Security Group. You should have an elasticbeanstalk-default security group if you have launched an Elastic Beanstalk instance in that region. Edit the security group to add a rule for SSH access. The below will l...
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How to show math equations in general github's markdown(not github's blog)

...ed by the SunDown (ex libUpSkirt) library. The motto of the library is "Standards compliant, fast, secure markdown processing library in C". The important word being "secure" there, considering your question :). Indeed, allowing javascript to be executed would be a bit off of the MarkDown standar...
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What does it mean to “program to an interface”?

I have seen this mentioned a few times and I am not clear on what it means. When and why would you do this? 32 Answers ...
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Beginner's guide to ElasticSearch [closed]

There hasn't been any books about ElasticSearch (that I know of), and http://www.elasticsearch.org/guide/ seems to contain only references. ...
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How do I 'overwrite', rather than 'merge', a branch on another branch in Git?

I have two branches, email and staging . staging is the latest one and I no longer need the old changes in email branch, yet I don't want to delete them. ...
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Is it better to use std::memcpy() or std::copy() in terms to performance?

...ll have a slight, almost imperceptible performance loss. I just did a test and found that to be untrue: I did notice a performance difference. However, the winner was std::copy. I wrote a C++ SHA-2 implementation. In my test, I hash 5 strings using all four SHA-2 versions (224, 256, 384, 512), and ...
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What is the difference between Reader and InputStream?

What is the difference between Reader and InputStream? And when to use what? If I can use Reader for reading characters why I will use inputstream, I guess to read objects? ...
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How to ignore SVN folders in WinMerge?

... Try making a Filefilter WinMerge handles this just fine. You want to create and use a Filter. Under Tools | Filters... | Filefilters, create a new filter or modify an existing one. It will look like this: ## Ignore Java class and jar files f: \.class$ f: \....
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C# delete a folder and all files and folders within that folder

I'm trying to delete a folder and all files and folders within that folder, I'm using the code below and I get the error Folder is not empty , any suggestions on what I can do? ...
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R.exe, Rcmd.exe, Rscript.exe and Rterm.exe: what's the difference?

...ce between R.exe (with or without CMD BATCH option), Rcmd.exe, Rscript.exe and Rterm.exe when running command line in a batch file? ...