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Get size of folder or file
How can I retrieve size of folder or file in Java?
18 Answers
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How to check “hasRole” in Java Code with Spring Security?
How to check user authority or permission in Java Code ? For example - I want to show or hide button for user depending on role. There are annotations like:
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Recommended method for escaping HTML in Java
...e < , > , " and & characters when outputting HTML in plain Java code? (Other than manually doing the following, that is).
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How do I execute a program using Maven?
I would like to have a Maven goal trigger the execution of a java class. I'm trying to migrate over a Makefile with the lines:
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Static/Dynamic vs Strong/Weak
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As far as I am aware, Java has these loopholes as well, but it is still considered a strongly-typed language, so I guess this lends more weight to your advice of avoiding the terms "strong" and "weak".
– doubleOrt
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淘宝大秒系统设计详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...量涌入该如何处理呢？秒杀系统要解决几个关键问题。
Java处理大并发动态请求优化
其实Java和通用的Web服务器相比（Nginx或Apache）在处理大并发HTTP请求时要弱一点，所以一般我们都会对大流量的Web系统做静态化改造，让大部分...
What's in an Eclipse .classpath/.project file?
...project? (remember, the concept of "build" doesn't pertain specifically to Java projects, but also to other types of projects)
The .classpath file is maintained by Eclipse's JDT feature (feature = set of plugins). JDT holds multiple such "meta" files in the project (see the .settings directory insi...
Difference between Pragma and Cache-Control headers?
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Pragma is the HTTP/1.0 implementation and cache-control is the HTTP/1.1 implementation of the s...
Should we @Override an interface's method implementation?
...nnot add the @Override annotation to a method implementing an interface in Java 5 - it generates an error. It is allowed in Java 6.
– Bill Michell
Oct 22 '08 at 9:39
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Compare two Byte Arrays? (Java)
...0011110001", 2).toByteArray() == array)
When dealing with objects, == in java compares reference values. You're checking to see if the reference to the array returned by toByteArray() is the same as the reference held in array, which of course can never be true. In addition, array classes don't ov...