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Error: Could not find or load main class [duplicate]
I am having trouble compiling and running my Java code, intended to allow me to interface Java with a shared object for Vensim, a simulation modeling package.
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Java内存泄露原因详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Java内存泄露原因详解一、Java内存回收机制不论哪种语言的内存分配方式，都需要返回所分配内存的真实地址，也就是返回一个指针到内存块的首地址。Java中对象是采...一、Java内存回收机制
不论哪种语言的内存分配方式，都...
Changing java platform on which netbeans runs
I am using Netbeans 6.7. I had first installed Java 1.5 before installing Netbeans. When i installed Netbeans it took Java 1.5 as the default version. Then i installed Java 1.6 on my machine. I need to change the default JDK of my netbeans to 1.6 not only to a specific project but to the whole Netbe...
Connect Java to a MySQL database
How do you connect to a MySQL database in Java?
14 Answers
14
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How to get the current date and time
How do I get the current date and time in Java?
10 Answers
10
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Where is Java's Array indexOf?
...ity class.
If the array is not sorted and is not an array of primitives:
java.util.Arrays.asList(theArray).indexOf(o)
If the array is primitives and not sorted, one should use a solution offered by one of the other answers such as Kerem Baydoğan's, Andrew McKinlay's or Mishax's. The above code...
Why is Java's SimpleDateFormat not thread-safe? [duplicate]
...oor wasn't nailed shut long long ago. I think the real answer is to avoid java.util.Date and Calendar.
– kevin cline
Aug 16 '12 at 19:59
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
I mostly use Java and generics are relatively new. I keep reading that Java made the wrong decision or that .NET has better implementations etc. etc.
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SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
I upgraded from Java 1.6 to Java 1.7 today.
Since then an error occur when I try to establish a connection to my webserver over SSL:
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Where to get “UTF-8” string literal in Java?
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In Java 1.7+, java.nio.charset.StandardCharsets defines constants for Charset including UTF_8.
import java.nio.charset.StandardCharsets;
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StandardCharsets.UTF_8.name();
For Android: minSdk 19
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