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Unexpected Caching of AJAX results in IE8

... its aggressive caching of Ajax responses. As you're using jQuery, you can set a global option: $.ajaxSetup({ cache: false }); which will cause jQuery to add a random value to the request query string, thereby preventing IE from caching the response. Note that if you have other Ajax calls go...
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Difference between \A \z and ^ $ in Ruby regular expressions

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How to output a multiline string in Bash?

How can I output a multipline string in Bash without using multiple echo calls like so: 7 Answers ...
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Formatting a float to 2 decimal places

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How is the “greater than” or “>” character used in CSS?

...ned within other specified elements. For example, suppose one wants to set white as the color of hyperlinks inside of div tags for a certain class because they have a dark background. This can be accomplished by using a period to combine div with the class resources and a greater-tha...
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PHP, get file name without file extension

..."/home/httpd/html/index.php"; $file = basename($path); // $file is set to "index.php" $file = basename($path, ".php"); // $file is set to "index" You have to know the extension to remove it in advance though. However, since your question suggests you have the need for getting the extensio...
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Cooler ASCII Spinners? [closed]

In a console app, an ascii spinner can be used, like the GUI wait cursor, to indicate that work is being done. A common spinner cycles through these 4 characters: '|', '/', '-', '\' ...
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How to do exponentiation in clojure?

How can I do exponentiation in clojure? For now I'm only needing integer exponentiation, but the question goes for fractions too. ...
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Does Java have a HashMap with reverse lookup?

...p<V, K> result = new HashMap<V, K>(); for(K k: toInvert.keySet()){ result.put(toInvert.get(k), k); } return result; } Of course you must have a map with unique values. Otherwise, one of them will be replaced. ...
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C++ convert hex string to signed integer

...ed one don't deal well with hex strings. The above solution which manually sets the input stream to hex will handle it just fine. Boost has some stuff to do this as well, which has some nice error checking capabilities as well. You can use it like this: try { unsigned int x = lexical_cast<i...