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Converting a List to a comma separated string

... Clever but slow and bloated, as it allocates one string per element. Using a StringBuilder would be much more efficient. – Steven Sudit Oct 6 '09 at 23:49 ...
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How to access the request body when POSTing using Node.js and Express?

...n/json" --url http://localhost:5000 but it was giving me error "Unexpected token u", that's why I switched to the mentioned call in my original post. – TheBlueSky Jul 24 '12 at 17:10 ...
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How do you debug PHP scripts? [closed]

How do you debug PHP scripts? 30 Answers 30 ...
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS

...iB)"); } } This will report the "Max Memory" based upon default heap allocation. So you still would need to play with -Xmx (on HotSpot). I found that running on Windows 7 Enterprise 64-bit, my 32-bit HotSpot JVM can allocate up to 1577MiB: [C:scratch]> java -Xmx1600M MaxMemory Error occu...
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Software Design vs. Software Architecture [closed]

... I'd say you are right, in my own words; Architecture is the allocation of system requirements to system elements. Four statements about an architecture: It can introduce non-functional requirements like language or patterns. It defines the interaction between components, interfaces,...
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What does immutable mean?

...ed in will not be modified. Once you create a string "foo", some memory is allocated to store the value "foo". This memory will not be altered. If you modify the string with, say, substr(1), a new string is created and a different part of memory is allocated which will store "oo". Now you have two s...
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How to create a memory leak in Java?

...The thread loads a class via an (optionally custom) ClassLoader. The class allocates a large chunk of memory (e.g. new byte[1000000]), stores a strong reference to it in a static field, and then stores a reference to itself in a ThreadLocal. Allocating the extra memory is optional (leaking the clas...
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phpinfo() - is there an easy way for seeing it?

Each time I want to see the phpinfo(); I have to: 5 Answers 5 ...
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术

...,网页等等 <UIWebViewDelegate> UIWebView *webView = [[UIWebView alloc]initWithFrame:self.view.bounds]; webView.delegate = self; webView.scalesPageToFit = YES; webView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight; [webView setAllowsInlineMediaPl...
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PHP: Count a stdClass object

...od works, I would not use it for implementation because future versions of PHP could cause this code to break, I much prefer Alan Strom's answer. – ars265 Jul 14 '13 at 12:32 ...