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Cast Double to Integer in Java
Any way to cast java.lang.Double to java.lang.Integer ?
17 Answers
17
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java SSL and cert keystore
How does my java program know where my keystore containing the certificate is? Or alternatively how do I tell my java program where to look for the keystore?
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Why doesn't Java offer operator overloading?
Coming from C++ to Java, the obvious unanswered question is why didn't Java include operator overloading?
16 Answers
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How to invoke a Linux shell command from Java
I am trying to execute some Linux commands from Java using redirection (>&) and pipes (|). How can Java invoke csh or bash commands?
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致PHP路上的“年轻人” - PHP - 清泛IT社区，为创新赋能！
...我们分别看看这两类项目。复杂的项目。类似与内部的CMS系统、CRM系统等等，业务繁琐、数据流混杂、耦合的模块较多，这类项目复杂繁琐，适合PHP新人快速熟悉业务、快速实现子环节功能，对接多个模块练就一身把多个数据源...
Java; String replace (using regular expressions)?
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String input = "hello I'm a java dev" +
"no job experience needed" +
"senior software engineer" +
"java job available for senior software engineer";
String fixedInput = input.replaceAll("(java|job|senior)", "<b>$1</b>");
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Java RegEx meta character (.) and ordinary dot?
In Java RegEx, how to find out the difference between . (dot) the meta character and the normal dot as we using in any sentence. How to handle this kind of situation for other meta characters too like ( * , + , \d ,...)
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What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java
...imitations of the JVM.
This arises out of the fact that not everything in Java is an object. In addition to objects, there are primitives. All objects in Java are descendant from java.lang.Object, but primitives are set apart and, presently*, not extensible by a programmer. Note also that primitive...
提升大数据分析思想，拥抱大数据未来 - 资讯 - 清泛网 - 专注C/C++及内核技术
...率，但是，IBM则能够将两者建成数据集并整合成一个数据系统，通过这个系统，本田的车主能够从中掌握何时何地需要为汽车充电的节奏，能源供应商则能够对电力负荷进行相应的调整。
云计算公司Replicon联合创始人兼CEO Raj Nar...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
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EDIT: Now that Java 8 has been released, if you can use that, do so! java.time is even cleaner than Joda Time, in my view. However, if you're stuck pre-Java-8, read on...
Max asked for the pros and cons of using Joda...
Pros:
It works, ...