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Clear the cache in JavaScript

...e new copies of the page, css, images, JavaScript, etc from the server. This doesn't clear the whole cache, but has the effect of clearing the cache for the page you are on. However, your best strategy is to version the path or filename as mentioned in various other answers. In addition, see Revv...
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How to have jQuery restrict file types on upload?

...lly check if a file has the right extension, you could do something like this: var ext = $('#my_file_field').val().split('.').pop().toLowerCase(); if($.inArray(ext, ['gif','png','jpg','jpeg']) == -1) { alert('invalid extension!'); } ...
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What is MyAssembly.XmlSerializers.dll generated for?

... assembly. I just noticed that an additional assembly *.XmlSerializers.dll is being generated. Why this file is auto generated and what it is used for? ...
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Python module for converting PDF to text [closed]

Is there any python module to convert PDF files into text? I tried one piece of code found in Activestate which uses pypdf but the text generated had no space between and was of no use. ...
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round up to 2 decimal places in java? [duplicate]

...none seems to be working for me. i am using math.round() to round off. this is the code: 12 Answers ...
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How to remove the arrows from input[type=“number”] in Opera [duplicate]

...ne; margin: 0; } <input type="number" step="0.01"/> This tutorial from CSS Tricks explains in detail & also shows how to style them share | improve this answer | ...
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how does array[100] = {0} set the entire array to 0?

... It's not magic. The behavior of this code in C is described in section 6.7.8.21 of the C specification (online draft of C spec): for the elements that don't have a specified value, the compiler initializes pointers to NULL and arithmetic types to zero (and re...
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Checkout subdirectories in Git?

Is it possible to check out subdirectories of a repository in Git? 9 Answers 9 ...
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How to retrieve form values from HTTPPOST, dictionary or?

I have an MVC controller that has this Action Method: 4 Answers 4 ...
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How to map a composite key with JPA and Hibernate?

In this code, how to generate a Java class for the composite key (how to composite key in hibernate): 8 Answers ...