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Remote Connections Mysql Ubuntu

... been unable to connect remotely to my MySQL server. I've tried everything and I'm still getting errors. 5 Answers ...
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Make .git directory web inaccessible

I have a website that I use github (closed source) to track changes and update site. The only problem is, it appears the .git directory is accessible via the web. How can I stop this and still be able to use git? ...
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What is the benefit of using “SET XACT_ABORT ON” in a stored procedure?

... SET XACT_ABORT ON instructs SQL Server to rollback the entire transaction and abort the batch when a run-time error occurs. It covers you in cases like a command timeout occurring on the client application rather than within SQL Server itself (which isn't covered by the default XACT_ABORT OFF setti...
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Is the “struct hack” technically undefined behavior?

... It's not clear if it's legal or portable, but it is rather popular. and: ... an official interpretation has deemed that it is not strictly conforming with the C Standard, although it does seem to work under all known implementations. (Compilers which check array bounds carefully might iss...
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Convert PHP closing tag into comment

...enate the string from two pieces. This way, the closing tag is cut in two, and is not a valid closing tag anymore. '?>' --> '?'.'>' In your code: $string = preg_replace('#<br\s*/?'.'>(?:\s*<br\s*/?'.'>)+#i', '<br />', $string); This will make // comments work. For /*...
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What are “Groovy” and “Grails” and what kinds of applications are built using them?

Nowadays I hear a lot about "Groovy on Grails" and I want to know more about it: 4 Answers ...
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Forgot “git rebase --continue” and did “git commit”. How to fix?

...rebasing code in git, I got some merge conflicts. I resolved the conflicts and did: 4 Answers ...
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Run an OLS regression with Pandas Data Frame

I have a pandas data frame and I would like to able to predict the values of column A from the values in columns B and C. Here is a toy example: ...
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Checking images for similarity with OpenCV

... entire research magazines. I will outline the most common such techniques and their results. Comparing histograms One of the simplest & fastest methods. Proposed decades ago as a means to find picture simmilarities. The idea is that a forest will have a lot of green, and a human face a lot of p...
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Java “lambda expressions not supported at this language level”

I was testing out some new features of Java 8 and copied the example into my IDE (Eclipse originally, then IntelliJ) as shown here ...