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How do I close a connection early?

...n off output buffering and clear the buffer prior to sending your header information. Example: <?php ob_end_clean(); header("Connection: close"); ignore_user_abort(true); // just to be safe ob_start(); echo('Text the user will see'); $size = ob_get_length(); header("Content-Length: $size"); ob_e...
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What is “overhead”?

...th it, but in some cases, excessive method calls can have a significant performance impact. share | improve this answer | follow | ...
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Should JAVA_HOME point to JDK or JRE?

... @Stephan The existing answers already provide the information I took the time to provide. That is your justification for downvoting? This is the problem with many of these threads. For one, just because the basic principle was answered doesn’t mean the answer was well formed...
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initializing a boolean array in java

...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); }); $window.unbind('scroll', onScroll); } }; ...
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How to make a JSONP request from Javascript without JQuery?

... I think it's worth pointing out that the response should be of the form: foo(payload_of_json_data), the idea being that when it gets loaded into the script tag, it calls the foo function with the payload already as a javascript object and no parsing is necessary. – Octo...
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Generator Expressions vs. List Comprehension

...ults, then you're probably better off with a list comprehension. Since performance is the most common reason to choose one over the other, my advice is to not worry about it and just pick one; if you find that your program is running too slowly, then and only then should you go back and worry about...
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What's the difference between an id and a class?

...rial. You should refer to the W3C standards if you want to be a strict conformist, or if you want your pages to be validated to the standards. share | improve this answer | ...
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What does “all” stand for in a makefile?

...ypically defined as a .PHONY target that depends on the executable(s) that form the entire program: .PHONY : all all : executable To achieve 2 all should either be the first target defined in the make file or be assigned as the default goal: .DEFAULT_GOAL := all ...
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How can one change the timestamp of an old commit in Git?

... Jan 2 21:38:53 2009 -0800" export GIT_COMMITTER_DATE="Sat May 19 01:01:01 2007 -0700" fi' share | improve this answer | follow | ...
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Using PHP with Socket.io

...'host':host,'Content-Length':clen.length,'Content-Type':'application/x-www-form-urlencoded'}); request.write('userid=' + userid); request.end(); Seriously, PHP is great for doing server side stuff and let it be with the connections it has no place in this domain now. ...