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What is a Context Free Grammar?

...A context free grammar is a grammar which satisfies certain properties. In computer science, grammars describe languages; specifically, they describe formal languages. A formal language is just a set (mathematical term for a collection of objects) of strings (sequences of symbols... very similar to...
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HTML span align center not working?

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IntelliJ 13 - Add Navigate Back/Forward to toolbar?

...oups are: file | undo/redo | cut/copy/paste | font size | back/forward | compile/run | vcs | config | help | jira | tasks You should be looking at the back/forward buttons in the 5th group. If you want to make the toolbar visible, it's one of the checkable options on the view menu. ...
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Common MySQL fields and their appropriate data types

...there is no such thing as a perfect answer, but there must be some sort of common convention for commonly used fields such as these. For instance, I have determined that an unformatted US phone number is too big to be stored as an unsigned int, it must be at least a bigint. ...
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Understanding the transclude option of directive definition?

...to read in the rendered version. I don't understand why Angular has to use complex terminology and concepts and then don't include easy-to-understand examples like yours. +2 – freeall Jun 5 '15 at 8:00 ...
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How to check for Is not Null And Is not Empty string in SQL server?

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ASP.NET MVC 3 - Partial vs Display Template vs Editor Template

...doesn't necessarily need a model to function correctly. It can just have a common set of markup that gets reused throughout the site. Of course often times you want to affect the behavior of this partial in which case you might want to pass in an appropriate view model. You did not ask about @Html....
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Python Matplotlib figure title overlaps axes label when using twiny

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what does -webkit-transform: translate3d(0,0,0); exactly do? Apply to body?

...ched texture to the framebuffer, the transform would boost performance for complex operation, but do no benefit for normal paint events. It won't do any harm nor have any benefit. Correct me if I am wrong? – Mathew Kurian Apr 8 '14 at 15:05 ...
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How to redirect to Index from another controller?

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