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How do you round a float to two decimal places in jruby

...most any way you like, and lots more. Full sprintf documentation: http://www.ruby-doc.org/core-2.0.0/Kernel.html#method-i-sprintf share | improve this answer | follow ...
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LEN function not including trailing spaces in SQL Server

...m). Please vote up "Add setting so LEN counts trailing whitespace" here: https://feedback.azure.com/forums/908035-sql-server/suggestions/34673914-add-setting-so-len-counts-trailing-whitespace Retired Connect link: https://connect.microsoft.com/SQLServer/feedback/details/801381 ...
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How to launch jQuery Fancybox on page load?

...ionOut': 'fade', 'type': 'iframe', 'href': 'http://www.example.com' }); }); share | improve this answer | follow | ...
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Memcached vs APC which one should I choose? [closed]

I read this article: http://www.mysqlperformanceblog.com/2006/09/27/apc-or-memcached/ from way back when.. I want to get the best caching engine available so that my application is really fast. Of course I don't want to over-cache but I want to at least choose the best thing out there. In that art...
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htaccess Access-Control-Allow-Origin

...Module mod_headers.c> Header set Access-Control-Allow-Origin http://www.vknyvz.com Header set Access-Control-Allow-Credentials true </IfModule> credentials can be true or false depending on your ajax request params ...
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What's the simplest way to test whether a number is a power of 2 in C++?

... so if that is possible, you will want to check for it explicitly. http://www.graphics.stanford.edu/~seander/bithacks.html has a large collection of clever bit-twiddling algorithms, including this one. share | ...
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How to get instance variables in Python?

...tes that the class allows instances to have. Slots are explained in http://www.python.org/2.2.3/descrintro.html, but there are various pitfalls with slots; they affect memory layout, so multiple inheritance may be problematic, and inheritance in general has to take slots into account, too. ...
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Recommended Fonts for Programming? [closed]

...mming fonts a long time ago, I think Consolas wasn't even out yet. http://www.deadprogrammer.com/photos/fonts.gif I find that typing Illegal1 = O0 is a good test of suitability. share ...
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Which one is the best PDF-API for PHP? [closed]

...ed about when it comes to html to pdf. Check out the examples here http://www.mpdf1.com/mpdf/index.php?page=Examples I found it useful for designing invoices, receipts and simple prints etc. However the website itself says that pdfs generated from mpdf tend to be larger in size. ...
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Static Block in Java [duplicate]

...class.Refer to the below link which gives the detailed explanation. http://www.jusfortechies.com/java/core-java/static-blocks.php share | improve this answer | follow ...