Java
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javax. servlet. HttpServletRequest. Getcontentlength() returns only int
In order to handle the large request body in HTTP post or put, it depends on HttpServletRequest Getcontentlength () is…… -
Java – Delphi concurrent memory model?
Is there anything like Java Memory Model in Delphi? To prevent misunderstanding: I mean nothing like "big / big / smal…… -
Bytecode compiler in Java
I am looking for a standard Java to Java bytecode compiler implemented in JavaScript Has anyone ever heard of somethin…… -
Java – should I use drools in this case?
I will use the university library system to explain my use cases Students register in the library system and provide t…… -
How to make Haskell’s tchan delay mail like Erlang’s message queue?
Consider the following Erlang Code: -module(testit). -export([testit/0]). testit() -> Pid = spawn(fun testit_p…… -
java – Kryo crash EnvironmentFailureException
I tried to serialize some custom class objects, and I got the following exception: com.esotericsoftware.kryo.KryoExcep…… -
Multithreading – why does my application crash when modifying the core data relationship in the nsoperation subclass?
background I have the following object trees: Name Project Users nil…… -
What is the difference between a Java compile time library and a runtime library?
What is the use of professionals? I'm actually in NetBeans' Project Properties > java application library We have t…… -
Java EE – how to access URL parameter struts 2 in action class
I'm new to Java EE and struts 2 I need to know if I did something wrong I have a link like this: http://localhost:8080…… -
Java – xmleventwriter: how can I tell it to write empty elements?
I'm in javax xml. stream. Xmleventwriter or javax xml. stream. There is no option in xmloutputfactory. You can set a m…… -
Get the element name from XML in Java DOM
I want to get the element name and print the data in XML, but I don't know how to get the data under a specific elemen…… -
Java – remove duplicate code
I'm creating a small function programming library for Java (just to scratch my own itch) When defining high order func…… -
Java – how does eclipse terminate a running program?
In eclipse, when you run a program, there is a good red square button to prevent it I wonder how this is done Eclipse …… -
Java – implement ` hashcode() for very simple classes`
I have a very simple class with only one field member (such as string) Implementing hashcode () can simply return fiel…… -
Java – PostgreSQL JDBC table valued parameter
MSSQL has a good function called table - valued parameter It allows you to pass tables of custom data to stored proced…… -
Javafx-2 – JavaFX full screen – resizing elements based on screen size
Is there a way to make the full screen (resize if possible) instead of rearranging everything (in fact, it is rearrang…… -
Java – read the incoming Certificate in Tomcat
I use Tomcat HTTP connector to authenticate with clients If the client starts a new connection to my server and sends …… -
Java eventually blocks and throws exceptions at the method level
In readfilemethod1, IOException is explicitly captured before it is thrown at the method level to ensure that the fina…… -
Java – what namespace does the JDK use to generate a UUID named uuidfrombytes?
The sun / Oracle JDK exposes a function used in Java Create a UUID of type 3 (name based) in the util package: Java ut…… -
comet – socket. IO and Net socket server
Sorry, if this question sounds stupid, but I have to ask it Node written in c# Is there a server-side alternative to J…… -
Java – how to get an inner class to inherit the generic type of the enclosing class?
I'm using java 6 Let my inner class use the same generic class as its closed class At present, I have public class Ter…… -
Java – draw freely on Google maps with your finger
I want to implement a custom module for free drawing on Google maps When it comes to implementation, I find that Googl…… -
Java – add a gridbaglayout in actionlistener
I have a jmenuitem with an actionlistener. In this actionlistener, I want to add a gridbaglayout to my framework (I ma…… -
Java dual epsilon
I currently need an epsilon of type double (constants in the Java library are preferred rather than their own implemen…… -
Use java to find SSID of wireless network
We are writing a project in Java (compiled for JRE 1.6) and need some help After browsing this website, we have learne…… -
Java – docker creates huge image sizes
I pull the base Ubuntu: the latest image (192.7 MB in size), only Oracle java7 (JDK) (tar.gz ~ 53MB in size) is instal…… -
How to write a collection for unordered pairs in Java
I need a set (HashSet) so that if I insert a pair (a, b) and if (B, a) is already in the set, the insertion will be ig…… -
How to use restful web services to obtain remote / client IP addresses in Java?
I wrote rest web service in my project Web service calls may come from different machines I need to find the IP addres…… -
Java – how to combine left join and where clauses with jpql?
I have two JPA entities: >Attached table (including appointment list) > appointment (including date field: date …… -
java. util. regex. Can pattern do partial matching?
Whether you can know whether the stream / string contains input that can match the regular expression for example Stri…… -
java. math. How does roundingmode work?
I'm having trouble rounding Specifically, after reading all the JavaDocs, I look forward to the following code: int n …… -
Java – rubymine on Linux
I'm new in Ubuntu and have a problem I can't start rubymine 4: kvet@Kvet-Notebook:~/Rubymine-4.0.3/bin$java -version j……