大约有 8,000 项符合查询结果(耗时:0.0308秒) [XML]

https://stackoverflow.com/ques... 

How to install a specific JDK on Mac OS X?

...atest for example). For this, I went to the JDK download homepage: http://java.sun.com/javase/downloads/index.jsp . I looked for a Mac version, but I'm a bit surprised to only see downloadable versions for Linux, Windows and Solaris ... ...
https://stackoverflow.com/ques... 

How to write a multidimensional array to a text file?

... 89.00 90.00 91.00 92.00 93.00 94.00 95.00 96.00 97.00 98.00 99.00 # New slice 100.00 101.00 102.00 103.00 104.00 105.00 106.00 107.00 108.00 109.00 110.00 111.00 112.00 113.00 114.00 115.00 116.00 117.00 118.00 119.00 120.00 121.00 122.00 123.00 124.0...
https://stackoverflow.com/ques... 

How many characters can a Java String have?

... palindrome for a integer of up to a million digits. I thought about using Java's functions for reversing Strings, but would they allow for a String to be this long? ...
https://stackoverflow.com/ques... 

What is a StackOverflowError?

... @JB King: Doesn't really apply to Java, where only primitive types and references are kept on the stack. All the big stuff (arrays and objects) is on the heap. – jcsahnwaldt Reinstate Monica Jan 23 '15 at 2:25 ...
https://stackoverflow.com/ques... 

C# vs Java Enum (for those new to C#)

I've been programming in Java for a while and just got thrown onto a project that's written entirely in C#. I'm trying to come up to speed in C#, and noticed enums used in several places in my new project, but at first glance, C#'s enums seem to be more simplistic than the Java 1.5+ implementation....
https://stackoverflow.com/ques... 

How far can memory leaks go?

... JoniJoni 98.4k1111 gold badges118118 silver badges173173 bronze badges ...
https://stackoverflow.com/ques... 

What's wrong with Java Date & Time API? [closed]

Very often I come across negative feedback on Java Date and other date-time-related classes. Being a .NET developer, I cannot fully (without having used them) understand, what's actually wrong with them. ...
https://stackoverflow.com/ques... 

Difference between DTO, VO, POJO, JavaBeans?

... JavaBeans A JavaBean is a class that follows the JavaBeans conventions as defined by Sun. Wikipedia has a pretty good summary of what JavaBeans are: JavaBeans are reusable software components for Java that can be manipul...
https://stackoverflow.com/ques... 

What exactly is a Context in Java? [duplicate]

I Googled this and read the Java documentation, but I'm a bit confused. Can somebody please explain what a Context is in plain English? ...
https://stackoverflow.com/ques... 

How to calculate time difference in java?

... want to subtract two timeperiods say 16:00:00 from 19:00:00. Is there any java function for this? The results can be in milliseconds, seconds, or minutes. ...