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Difference between Statement and PreparedStatement

...tement. This design forces you to work against interfaces so you needn't know the specific implementation classes and to avoid unnecessary tight-coupling with such implementation classes. All explained with examples in the Java jdbc docs & Java docs. :) – Glen Best ...
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#include in .h or .c / .cpp?

... types like struct foo; or class bar; and not include the header file, but now you've increased your maintenance burden. You have to keep your forward declarations in sync with what's in the header file - it's just easier to include the header file. No, the types in stdio.h are not likely to chang...
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PDO's query vs execute

... sid INT IDENTITY PRIMARY KEY, id INT, val VARCHAR(100) ); And now a basic timed test for performance metrics. $logs = []; $test = function (String $type, Int $count = 3000) use ($pdo, &$logs) { $start = microtime(true); $i = 0; while ($i < $count) { $sql = "...
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How do you use the “WITH” clause in MySQL?

...klog. Thirty three months between filing a request and getting a first acknowledgement is a jaw-dropping length of time. Thank you for considering the request." – Shiva Jan 17 '14 at 17:37 ...
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What's the use of ob_start() in php?

...ed (server-side). The dynamic content is always(?) going to be a string. Now you have to combine this stringified dynamic html with any literal, direct-to-display html ... into one meaningful html node structure. This usually forces the developer to wrap all that direct-to-display content into a ...
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What does jQuery.fn mean?

...is.each(function(){ $(this).css("color","blue"); }); return this; }; Now you can use those against a class like this: $('.blue').blueBorder().blueText(); (I know this is best done with css such as applying different class names, but please keep in mind this is just a demo to show the concep...
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ScalaTest in sbt: is there a way to run a single test without tags?

I know that a single test can be ran by running, in sbt, 5 Answers 5 ...
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How do you commit code as a different user?

... @Tim Henigan: It looks like documentation is now hosted on Github so the man page link you posted is dead. Can you confirm the new page is the same thing (in case there are other answers that need links updated)? – R0MANARMY Feb 6...
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How to find out which JavaScript events fired?

...tion on the far right - double chevron) Expand the event listeners option Now you can see the events bound to the upvote Not sure if it's quite as powerful as the firebug option, but has been enough for most of my stuff. Another option that is a bit different but surprisingly awesome is Visual Ev...
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How can you integrate a custom file browser/uploader with CKEditor?

...robably was CKEditorFuncName, maybe the more CKEditor uses CKEditorFuncNum now. Anyway the answer is spot on! – Rosdi Kasim Aug 19 '10 at 7:35 1 ...