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JSON encode MySQL results

... } print json_encode($rows); The function json_encode needs PHP >= 5.2 and the php-json package - as mentioned here NOTE: mysql is deprecated as of PHP 5.5.0, use mysqli extension instead http://php.net/manual/en/migration55.deprecated.php. ...
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how does multiplication differ for NumPy Matrix vs Array classes?

... to avoid using the matrix class is that a) it's inherently 2-dimensional, and b) there's additional overhead compared to a "normal" numpy array. If all you're doing is linear algebra, then by all means, feel free to use the matrix class... Personally I find it more trouble than it's worth, though. ...
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XML Document to String

... and the writer.getBuffer().toString() can just be writer.toString() – bvdb Jun 1 '17 at 10:23 ...
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How to redirect Valgrind's output to a file?

... this saves just stderr, is it possible to save both stderr and stdout into same file in the same order as is written in terminal ( i.e. to keep coherence between outputs of tested program and error reported by valgrind) ? – Prokop Hapala Jan 20 ...
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Is CSS Turing complete?

...ing-complete so long as you consider an appropriate accompanying HTML file and user interactions to be part of the “execution” of CSS. A pretty good implementation is available, and another implementation is included here: body { -webkit-animation: bugfix infinite 1s; margin: 0.5e...
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How can I remove a pytz timezone from a datetime object?

...t you cannot compare datetime.datetime objects where one is timezone aware and another is timezone naive. ############################################################################## # MySQL example! where MySQL doesn't support timezones with its DATETIME type! ###################################...
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How can I delay a method call for 1 second?

...und this solution to be easier than performSelector when mixing straight C and ObjC – Paul Slocum Jul 17 '13 at 23:25 1 ...
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String.replaceAll without RegEx

...ecial meaning. That's the complete opposite of what Pattern.quote() does, and what the OP was asking for (quote() says, "treat the string as a literal"). Maybe you could expand on what "undesirable results" you're talking about. – Mark Peters Jun 14 '16 at 13...
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Adding System.Web.Script reference in class library

... It's the year 2017, we're still in VS 2005 and this answer just saved my bacon. To infinity, and beyond! – Trasiva Sep 19 '17 at 19:57 ...
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C++ convert vector to vector

... presize the vector by using the iterator category to note that those are random access iterators and then reserving enough space. Resizing prior to copy is a wasteful zero initialization. – Michael Goldshteyn Jun 18 '11 at 22:57 ...