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Jackson enum Serializing and DeSerializer
I'm using JAVA 1.6 and Jackson 1.9.9 I've got an enum
14 Answers
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StackOverflow程序员推荐：每个程序员都应读的30本书 - 杂谈 - 清泛网 - 专...
...一本有关好奇心的优秀书籍。 – mike511
22. 《Effective Java 中文版》
此书第二版教你如何编写漂亮并高效的代码，虽然这是一本Java书，但其中有很多跨语言的理念。 – Marcio Aguiar
23. 《Patterns of Enterprise Application Architecture /...
Find the last element of an array while using a foreach loop in PHP
I am writing a SQL query creator using some parameters. In Java, it's very easy to detect the last element of an array from inside the for loop by just checking the current array position with the array length.
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What does this thread join code mean?
... does this thread join code mean?
To quote from the Thread.join() method javadocs:
join() Waits for this thread to die.
There is a thread that is running your example code which is probably the main thread.
The main thread creates and starts the t1 and t2 threads. The two threads start r...
.classpath and .project - check into version control or not?
I'm running an open source java project that consists of multiple modules in a tree of dependencies. All those modules are subdirectories in a subversion repository. For newcomers to our project, it's a lot of work to set all that up manually in eclipse.
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Moving project to another folder in Eclipse
... It seems to be one of the eclipse oddities that you need to switch to the Java perspective to open the package explorer to move a C/C++ project... seems to work anyway, at least for a makefile project.
– sstn
Sep 6 '11 at 8:07
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Is it a bad practice to catch Throwable?
... a Error/Throwable if I don't catch it? I didn't see anything in the logs. Java EE app. Just spent days stuck not knowing what the problem was until I added this catch.
– Philip Rego
Nov 26 '18 at 19:47
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Print All JVM Flags
...his SO Q&A to create a debug build. With this debug build, you can run java -XX:+AggressiveOpts -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+PrintFlagsFinal -XX:+PrintFlagsWithComments -version.
From the directory with the sources, you could execute (assuming you are usi...
Behaviour of final static method
... @Sean Owen: I think so too. The term 'hide' is even used in Java Specification so why not use it in the compiler message.
– NawaMan
Nov 16 '09 at 18:10
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Abstraction VS Information Hiding VS Encapsulation
...explanation practically. it would be great to provide concrete examples in java. it looks to me that setter/getter in java hide the implementation, hence achieving Information Hiding (or implementation hiding), whereas a generic class achieves encapsulation and abstraction is achieved through privat...