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Difference between $(document.body) and $('body')

...ferences the direct object on the document. That means if you (or a rogue script) overwrites the document.body element (shame!) $('body') will still work, but $(document.body) will not. So by definition they're not equivalent. I'd venture to guess there are other edge cases (such as globally id'ed...
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Insert ellipsis (…) into HTML tag if content too wide

...;Lorem ipsum dolor sit amet, consectetur adipisicing elit</div> <script type="text/javascript" src="/js/jquery.ellipsis.js"></script> <script type="text/javascript"> $(".ellipsis").ellipsis(); </script> jquery.ellipsis.js (function($) { $.fn.ellipsis = function(...
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How to evaluate a math expression given in string form?

... With JDK1.6, you can use the built-in Javascript engine. import javax.script.ScriptEngineManager; import javax.script.ScriptEngine; import javax.script.ScriptException; public class Test { public static void main(String[] args) throws ScriptException { Script...
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How to append contents of multiple files into one file

...or filename matching, so perhaps the quotes messed things up a bit in your script? I always try working with things like this using ls in a shell. When I get the command right, I just cut-n-paste it into a script as is. You might also find the -x option useful in your scripts - it will echo the ex...
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How to escape double quotes in JSON

... \\\". This is because you're building your text string within an HTML <script> block, and the first double backslash inserts a single backslash into the string variable then the following backslash double quote inserts the double quote into the string so that the resulting script string conta...
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How can I export tables to Excel from a webpage [closed]

... DataTables is fully Javascript. Just the TableTools element uses Flash, and it's miniscule. I would NEVER use Flash willingly in any of my products! – bpeterson76 Apr 27 '11 at 20:17 ...
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No module named pkg_resources

...ls package. Per Matt M.'s comment and setuptools issue #581, the bootstrap script referred to below is no longer the recommended installation method. The bootstrap script instructions will remain below, in case it's still helpful to anyone. Legacy Answer I encountered the same ImportError today w...
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Resolve absolute path from relative path and/or file name

Is there a way in a Windows batch script to return an absolute path from a value containing a filename and/or relative path? ...
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How is the Linux kernel tested ?

...ting the Linux kernel. A lot a testing actually happen through, actually scripts, static code analysis tools, code reviews etc. which is very efficient in catching bugs, which would otherwise break something in the application. Sparse – An open-source tool designed to find faults in the Linux ...
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How to get current CPU and RAM usage in Python?

...mory use:', memoryUse) which gives the current memory use of your Python script. There are some more in-depth examples on the pypi page for psutil. share | improve this answer | ...