Java
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Is rxjava cache () the same as replay ()?
I want to know if there is a cache () operator that can cache x emissions, but it will also expire after a specified t…… -
Java – how to callback after the view is fully rendered?
How to callback after the view is fully rendered? I tried to call a method to take a screenshot of the parent view If …… -
Java se: open the web page and click the button
I have a Java 7 program (using webstart technology, only applicable to Windows 7 / 8 computers) I need to add a functi…… -
Java’s tostring() is equal to the clojure function
Some of the Java code I use calls toString () on my clojure function object, which returns something like # < ns $s…… -
Java – use common IO to compress the directory into a zipfile
I am a beginner of Java programming. I am currently writing a program that must be able to compress and decompress Zip…… -
Java – how to use RandomAccessFile to read utf8 encoded files?
I have text files encoded in utf8 (for language specific characters) I want to read line by line String str = myreader…… -
Why use Java io. Console？
Hurry up here Using Java io. What are the benefits of console instead of using BufferedReader with inputstreamreader f…… -
How to create a Java application that can be run by clicking?
I want a Java application that can be launched easily So far, I've managed to create a jar file, but I don't see any b…… -
Java – OSGi weavinghook example
Is there an example of using OSGi 4.3 woven hook service? What about AspectJ, ASM and javaassist? Does anyone really u…… -
Java – how to use joda time jar to calculate accurate time difference
I from http://sourceforge.net/projects/joda-time/files/joda-time/2.2/ There is a problem with the downloaded joda time…… -
Java – simulating objects in JUnit tests – best practices?
Do you think it's best to laugh at people in JUnit testing? I don't see much advantage Of course, it makes sense if yo…… -
Java – customizing autowire candidate beans in spring 3
I have a service interface serviceinterface and the following structures of some components that implement it: product…… -
Java – delete file extension
See the English answer > How do I trim a file extension from a string in Java? thirteen package.zip image.jpeg …… -
How to make the second GitHub pull a request when a is suspended
I have used other versions of control systems before, but I have little experience with GIT and GitHub I want to contr…… -
Java – JSP, which can be like yield, layout and content in ruby / rails / Erb_ For similar
I'm trying to figure out how to reuse JSP code most effectively Example: main_ layout. erb. html <html> <he…… -
Record Java comments
Are there any libraries that can record variables by adding comments: @Log String someValueToLog = someMethod(); @Log…… -
Java – using spring MVC and accepting post requests with wrong JSON will result in returning the default 400 error code server page
I'm using the rest API Receiving a post message with bad JSON (such as {sdfasdf}) will cause spring to return a 400 er…… -
Java HashSet equals C
If there is something similar to Java hash set in C, I'm curious I am a quick browsing data structure because I can on…… -
Java inheritance – instance variable override
Why is the instance variable of a superclass not overridden in inheritance? Solution Because inheritance is to modify …… -
Java – understanding eclipse classpath declarations
I'm trying to understand the eclipse classpath file, especially what I want to know: >How does JRE use it (that is,…… -
Java – using annotations to handle delayed binding to dagger2 diagram
On this issue, I talk about dagger 2 Dagger 2 basically consists of components and modules Here is an example: Suppose…… -
Error using Weka API: class attribute not set in Java code?
I tried to use the Weka API in my java code I use j48 tree classification to classify my dataset in MySQL database, bu…… -
Java – implement prosody finder
Want to know if anyone has any tips, or can point me in the right direction, find / create some algorithm to find pros…… -
“(? Pattern)” pattern is supported in Java
See English answers > regex named groups in java6 var pattern = @";(?<foo>\d{6});(?<bar>\d{6});"; var r…… -
Java – check a data test – pair_ sum_ even_ count
As part of the recruitment process, I recently conducted an online test on data Within an hour, I was given two simple…… -
Java – the ordering thread runs in the create / start order
How do I order threads in the order they are instantiated How do I make the following program print numbers 1... 10 in…… -
Java – is there any framework to synchronize data generated on one peer with all other peers in an unreliable network?
We are developing a system with the following requirements >There are n systems, each generating its own unique dat…… -
Creating generic arrays in Java through unchecked type conversion
If I have a general class foo < bar >, I do not allow the following to create an array: Bar[] bars = new Bar[]; …… -
Java – “convert to trial resources” in NetBeans – cool beans?
Netbeans 7.1. 2 has the following codes: bufferedoutputstream bos = new bufferedoutputstream(new FileOutputStream(file…… -
Java – initializing arrays with values – should classes be displayed explicitly?
I often see arrays initialized like this: String[] array = new String[] { "foo","bar","baz" }; However, reading langua…… -
Java – a transaction (process ID) deadlocks when locked, communicates with another process to buffer resources and is selected as a deadlock victim
I have a java program for updating tables in MS SQL Web users can also access this table through the web site created …… -
Java – handling multiple benchmarks in swagger
I'm using swagger UI to provide good documentation of rest APIs for our clients Documents available: http://www.myhost……