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What do the crossed style properties in Google Chrome devtools mean?

While inspecting an element using Chrome's devtools, in the elements tab, the right-hand side 'Styles' bar shows the corresponding CSS properties. At times, some of these properties are struck-through. What do these properties mean? ...
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Xcode 4, Core Data Model Version - Set Current Version

...the following function in Xcode 4 to set the model to use after creating a versioned model. 7 Answers ...
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How to save a data.frame in R?

I made a data.frame in R that is not very big, but it takes quite some time to build. I would to save it as a file, which I can than again open in R? ...
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Limits of Nat type in Shapeless

...eless, the Nat type represents a way to encode natural numbers at a type level. This is used for example for fixed size lists. You can even do calculations on type level, e.g. append a list of N elements to a list of K elements and get back a list that is known at compile time to have N+K elem...
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More elegant “ps aux | grep -v grep”

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How are booleans formatted in Strings in Python?

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Turn off Chrome/Safari spell checking by HTML/css

Is there a way for a web developer to turn off Chrome/Safari/WebKit's spellchecking on particular input or textarea elements? I mean either by special tag attribute or a proprietary CSS instruction. ...
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LESS CSS nesting classes

I'm using LESS to improve my CSS and am trying to nest a class within a class. There's a fairly complicated hierarchy but for some reason my nesting doesn't work. I have this: ...
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What replaces cellpadding, cellspacing, valign, and align in HTML5 tables?

In Visual Studio , I'm seeing these warnings: 4 Answers 4 ...
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What is causing the error `string.split is not a function`?

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