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.prop() vs .attr()

... Update 1 November 2012 My original answer applies specifically to jQuery 1.6. My advice remains the same but jQuery 1.6.1 changed things slightly: in the face of the predicted pile of broken websites, the jQuery team reverted attr() to something close to (but not exactly the same as) its...
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How to print out a variable in makefile

...able named "var"): $(info $$var is [${var}]) You can add this construct to any recipe to see what make will pass to the shell: .PHONY: all all: ; $(info $$var is [${var}])echo Hello world Now, what happens here is that make stores the entire recipe ($(info $$var is [${var}])echo Hello world) a...
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Best way to check if object exists in Entity Framework?

What is the best way to check if an object exists in the database from a performance point of view? I'm using Entity Framework 1.0 (ASP.NET 3.5 SP1). ...
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How do I hide javascript code in a webpage?

Is it possible to hide the Javascript code from the html of a webpage, when the source code is viewed through the browsers View Source feature? ...
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What is the C runtime library?

...r programming for the Microsoft Windows operating system. These routines automate many common programming tasks that are not provided by the C and C++ languages." ...
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GOTO still considered harmful? [closed]

Everyone is aware of Dijkstra's Letters to the editor: go to statement considered harmful (also here .html transcript and here .pdf) and there has been a formidable push since that time to eschew the goto statement whenever possible. While it's possible to use goto to produce unmaintainable, s...
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Git says “Warning: Permanently added to the list of known hosts”

Every time I use git to interact with a remote, such as when pulling or pushing, I am shown the following message: 15 Answe...
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Is there a way to programmatically scroll a scroll view to a specific edit text?

... have a checkbox half way down my form, and when the user checks it I want to scroll to a specific part of the view. Is there any way to scroll to an EditText object (or any other view object) programmatically? ...
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Is it possible to install iOS 6 SDK on Xcode 5?

Xcode 5 has a preferences pane that allow one to download iPhone 6.1 simulator, however I can't find a place where it allows downloading of iOS 6 SDK, thus it is not possible to set the active SDK to iOS 6 when developing with Xcode 5. Is there a workaround that would allow Xcode 5 to install iOS 6 ...
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What is the most efficient way to loop through dataframes with pandas? [duplicate]

I want to perform my own complex operations on financial data in dataframes in a sequential manner. 10 Answers ...