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How to change CSS using jQuery?

... @Ender: using css() all the css is reset and only the css mentioned in this function persists. How can I only add css which is to be changed and retain previous css ? – SimpleGuy Sep 2 at 5:46 ...
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How do I make a placeholder for a 'select' box?

... I usually add both disabled and selected. Seems to work in FF too. – nilskp May 21 '12 at 18:05 11 ...
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PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?

I did a lot of searching and also read the PHP $_SERVER docs . Do I have this right regarding which to use for my PHP scripts for simple link definitions used throughout my site? ...
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Socket.IO Authentication

I am trying to use Socket.IO in Node.js, and am trying to allow the server to give an identity to each of the Socket.IO clients. As the socket code is outside the scope of the http server code, it doesn't have easy access to the request information sent, so I'm assuming it will need to be sent up d...
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GOBIN not set: cannot run go install

...(where 'DIR' is a GOPATH folder): The bin directory holds compiled commands. Each command is named for its source directory, but only the final element, not the entire path. That is, the command with source in DIR/src/foo/quux is installed into DIR/bin/quux, not DIR/bin/foo/quux. The "foo/" pr...
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sprintf like functionality in Python

I would like to create a string buffer to do lots of processing, format and finally write the buffer in a text file using a C-style sprintf functionality in Python. Because of conditional statements, I can’t write them directly to the file. ...
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What does @media screen and (max-width: 1024px) mean in CSS?

... as opposed to e.g. an older mobile phone browser (note that the iPhone, and other smartphone browsers, do identify themselves as being in the screen category), or a screenreader — and that it’s displaying the page on-screen, rather than printing it. max-width: 1024px — the width of the browse...
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How to cast Object to its actual type?

...e(obj, null); // interface IFoo foo = (IFoo)obj; // where SomeType : IFoo and IFoo declares MyFunction foo.MyFunction(); // dynamic dynamic d = obj; d.MyFunction(); share | improve this answer ...
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How to add/update an attribute to an HTML element using JavaScript?

... answered Apr 2 '09 at 15:52 andiandi 13.7k99 gold badges4343 silver badges4646 bronze badges ...
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Idiomatic way to convert an InputStream to a String in Scala

I have a handy function that I've used in Java for converting an InputStream to a String. Here is a direct translation to Scala: ...