Java
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Java – does redis only allow string representation but not numeric values
The answer to my research here is complex >Can anyone verify that the redis server can only store the representatio…… -
Java – parsing XML in zip memory
I have a zip that contains two files: XML and thumbnails I want to open the XML file and parse it without having to ex…… -
Hash table – analyze the target and select a good hash function
This is not a specific problem of a specific solution; Instead, it's a response to any good stack overflow question I …… -
Java – what is a good way to keep application properties?
I have a series of application properties, all of which have different types Types can include Boolean values, dates, …… -
XML 1.1 documents cannot be written in Java
How do you write XML version 1.1 documents in Java? Java seems to support only version 1.0 I try to use outputkeys Ver…… -
Java – remove blocking from method
This is homework I don't want a solution, just a few links or ideas@ H_ 502_ 3@ In short, what I want to do is @ H_ 50…… -
Java: how to prevent ‘systemid’ #resolveentity (string PublicID, string systemid) in entityresolver from being absolute to the current working directory
I want to parse the following XML document to parse all entities in it: <!DOCTYPE doc SYstem 'mydoc.dtd'> <d…… -
Forms – wicket – reusable panel with Java inheritance
>I have the following Java classes: >I have two form components that map to type1task and type2task using compou…… -
Java – Tomcat installation directory is invalid It is missing the expected file or folder lib / Jasper el jar
I have downloaded Liferay portal 6.1 Solution It looks like you're trying to create Liferay V6 0 Tomcat runtime, and t…… -
Java – JNI calls static methods Is class object necessary?
Start calling static Java methods from C using JNI Specifically, after obtaining jclass (using findclass) and jmethodi…… -
Java-8 – why do filters with side effects perform better than splitter based implementations?
How to skip even lines of a stream obtained from the files Lines, I follow the accepted answer method and implement my…… -
What’s the use of E. consumer () in Java
I didn't get a clear explanation about the use of e.consumer () when I searched on the Internet. E.consumer () is ofte…… -
Pending knockout js 1.2. Binding in 1
Are there any options to suspend and resume binding in the knockout? Version: knockout js 1.2. one Our need to suspend…… -
Java – Apache Felix Shell Using SSH
How do I use Apache Felix and SSH? I want to use SSH to access Felix shell from a remote computer I know there is a te…… -
How do I interpret runnable in a java thread without a stack trace?
I am debugging legacy Java applications, and the thread dump (obtained through jstack) contains some entries as follow…… -
Java – SBT: how to package instances of classes as jars?
My code is basically like this: class FoodTrainer(images: S3Path) { // data is >100GB file living in S3 def train…… -
Java – using HashMap and custom keys
Quick question: if I want to use a HashMap with a custom class as a key, do I have to override the hashcode function? …… -
Using Java util. Advantages and disadvantages of timer and quartz scheduling?
I have to write an application that performs a series of tasks: >The task runs at 0200 hours every day. > The ta…… -
Java – inheritance relationship between square / rectangle (with constraint invariants) sharing quadrilateral cardinality
I have an interface polygon, and then I have a quadrilateral Then, I have two classes, square and rectangle, which ext…… -
Java – how to use the switch () statement to convert numbers to letter levels?
It's not homework, but it's a practice for the teacher to help us study the exam But I won't hand it over to the teach…… -
Basic firebase Java connection
I tried to establish a basic connection with firebase in a Java application, and I couldn't get any response at all us…… -
“Restful” Java Web MVC framework
The application I'm developing will "respond", communicate asynchronously and pass a lot of JSON back and forth I need…… -
Compare two integer arrays using java stream
I have two arrays of integers, for example – int [] a = {2,7,9} int [] b = {4,2,8} I want to compare it element by ele…… -
Java – how are software and game templates designed?
Please don't mind my question, because I know little about software, because I come from the network perspective For e…… -
“Java form generator” from the given WSDL file
I'm trying to develop a form generator in Java where users can write a WSDL URL and get it Combo@R_522_2419 @List of o…… -
How can I use the Java operator “|” in kotlin?
How do I use this operator? int a = 5 | 10; int b = 5 & 10; It can be used in Java, but you can't see it in kotlin…… -
Java hashcode from multiple fields
In view of such a class: class MyObject { private String id1; private String id2; @Override public boolean eq…… -
Java streams – filter previously filtered values
I am trying to use Java streams and try to find out the possible contents and their advantages and disadvantages At pr…… -
Java generics: how do I specify a class type for generic types?
I have a POJO specified as: MyClass < U >, where u is a generic type parameter This method is implemented as fol…… -
Java Swing saves and loads workspace / settings
I have a Java Swing application that contains a stack of frames, and these frames mainly contain tables that display a…… -
Run compiled Java code at run time
I want to run the previously compiled code It doesn't matter if I compile anyway, but running code is a problem My cod…… -
Java – 500000 street names – data structure and purpose for fast search?
So we have many street names They came in with a document When starting servers in production, IDS may cache them The ……