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scala vs java, performance and memory? [closed]

... Well, Rex's solution preallocates the memory for the array, which will make the compiled code run faster (because with your approach, you let the JVM periodically reallocate your array as it grows). Even though there was more typing involved, perfor...
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Redirect all to index.php using htaccess

I'm writing a simple PHP-based MVC-ish framework. I want this framework to be able to be installed in any directory. 7 Answ...
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What is “overhead”?

... Re data structure memory overhead: With most memory allocators, it's even worse than that. Each value returned by malloc has a built-in overhead of 8 bytes due to the allocator (assuming classic 32-bit machine) consisting of the size of the block plus guard values. And that's ...
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What does PHP keyword 'var' do?

...'t been able to find the answer neither through web search engines, nor on php.net. Please just direct me to where I can read about this, if you haven't got time to explain. ...
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Does PHP have threading?

... threads , but there is not a release yet. And nothing is coming up on the PHP website. 13 Answers ...
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PHP - include a php file and also send query parameters

I have to show a page from my php script based on certain conditions. I have an if condition and am doing an "include" if the condition is satisfied. ...
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PHP Fatal error: Call to undefined function json_decode()

Apache is logging PHP Fatal error: Call to undefined function json_decode() . After some googling, it seems this problem is a result of not having the latest version of php. Oddly, running php --version ouputs ...
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PHP UML Generator [closed]

How do I generate UML diagram based on existing classes in PHP? 11 Answers 11 ...
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How to call a JavaScript function from PHP?

How to call a JavaScript function from PHP? 10 Answers 10 ...
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How to trigger XDebug profiler for a command line PHP script?

...your scripts but only for a few special cases without always changing your PHP configuration. 8 Answers ...