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How can I trim beginning and ending double quotes from a string?

... You can use String#replaceAll() with a pattern of ^\"|\"$ for this. E.g. string = string.replaceAll("^\"|\"$", ""); To learn more about regular expressions, have al ook at http://regular-expression.info. That said, this smells a bit like that you...
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Why does base64 encoding require padding if the input length is not divisible by 3?

... the protocol used padding, there would be no need to transmit a length at all. The data could be encoded as it came in from the camera, each chunk terminated with padding, and the receiver would be able to decode the stream correctly. Obviously that's a very contrived example, but perhaps it illus...
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Reading 64bit Registry from a 32bit application

... build server is a 64bit machine, and has a 64bit SQL Express instance installed. 6 Answers ...
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How exactly does tail recursion work?

...nt one but without explicit recursion (that is, without explicit function calls). If you change the logic into something non-equivalent, you may indeed make the function loop forever in some or all cases. – Alexey Frunze Mar 20 '13 at 9:30 ...
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How to create a jQuery function (a new jQuery method or plugin)?

... @candide at which point $('my_div').myfunction(); will be call – Nikhil G Jun 25 '15 at 6:10 2 ...
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Moment JS - check if a date is today or in the future

... Therefore, you have to reverse your condition. If you want to check that all is fine, you can add an extra parameter to the function: moment().diff(SpecialTo, 'days') // -8 (days) share | improv...
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Why does CSS not support negative padding?

... sometimes it's not practical to edit the CSS of all children of a container. You might have generic CSS that applies to these elements across the document, and you don't want to change it for the contents of a particular container, for example. – Rolf...
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Where does R store packages?

The install.packages() function in R is the automatic unzipping utility that gets and install packages in R. 4 Answers ...
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How do I put an 'if clause' in an SQL string?

...) However, I might guess that you are looping at a higher level. To set all such values, try this: UPDATE purchaseOrder SET purchaseOrder_status = 'COMPLETED' WHERE not exists (SELECT 1 FROM itemsOrdered WHERE itemsOrdered.purchaseOrder_ID = pu...
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PHP String to Float

I am not familiar with PHP at all and had a quick question. 8 Answers 8 ...