Recent Posts
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Java – unable to execute jshell from Mac terminal
I currently use Java 1.8 on MAC Sierra java -version java version "1.8.0_51" Java(TM) SE Runtime Environment (build 1.…… -
When using async driver for Java, not all documents are inserted into mongodb
I'm trying to use the mongodb async driver（ http://mongodb.github.io/mongo-java-driver/3.0/driver-async/ ）And notice…… -
Java – IntelliJ – coding style issues
Sorry for the wide range of questions, but how do I set IntelliJ to wrap long method calls as follows: The style of al…… -
Java – why do void methods get NullPointerException on mock objects?
I am writing unit tests for my java application, which analyzes the submission to stash, an atlas application similar …… -
Java – hibernate JPA persistence exception
I'm trying to test my hibernate mapping based on a given set of JUnit tests However, the following tests failed @Test …… -
Java – Android: how to make app locale work independently of system locale?
I have a problem with display language I can change the language in the application independently of the OS System (En…… -
How does elliptic curve Diffie Hellman use JavaCard with Java?
I'm trying to use elliptic curve Diffie Hellman to handle JavaCard (version 2.2.1) On JavaCard, I now have the followi…… -
Java – ThreadPoolExecutor: get the specific runnable being executed
I am using ThreadPoolExecutor to execute multiple long-running tasks in the background. The pool size of ThreadPoolExe…… -
Jsup and JavaScript dependent web pages?
So I had trouble formulating the correct syntax for selecting this element from the web page This is the path on the i…… -
Java – how to set up the Use the user name and password in the factory Maven plugin in XML?
Here is a configuration example of the factory Maven plugin: <build> <plugins> ... <…… -
Java jsup line feed problem
I want this code; <p>Text<br /> New Text<br /> Second Text<br /> Third Text</p> With thi…… -
Graphql Java Hello World: failed to add child schema to parent schema
I'm trying to prototype graphql Java（ https://github.com/andimarek/graphql-java ）And start building it from the Hell…… -
Java 8 type inference causes generic types to be omitted at call time
After upgrading to Java 1.8, I encountered a problem with generic methods, which is good for Java 1.6 and 1.7 public c…… -
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Java – why does eclipse use older versions of code when exporting runnable jars?
I have a project that works perfectly when I run in eclipse However, when I exported it as a running jar, it gave me a…… -
Java – Android UDP is unreliable
I have extreme UDP packet loss using Android, which makes no sense The situation is as follows: symptom: In most cases…… -
JavaFX – show / hide virtual keyboard programmatically
Even if I don't use it, I need to keep the virtual keyboard on the screen I tried to call on a text field Requestfocus…… -
Java – how to implement video using connectionservice
I want to use the system application to realize video chat through connection service https://developer.android.com/re…… -
Java – Android view animation lifecycle
I would like to ask if the animation will be cancelled if the view is destroyed when the configuration changes I have …… -
Java – Google login Google idtoken backend verification fails suddenly
I've always had this problem with Google login I have an Android application connected by users to authenticate with G…… -
Java – in a single build Compiling source code with two different sets of dependencies in gradle
I'm using the gradle script. I have two separate cognitive lists and other dependency lists Listing 1: cognos:a:10.1.1…… -
Pyscreenshot suspended Python 3.4
I'm still new to python I use Python 3.4.0 in idle on Ubuntu 14.04 I want to take a screenshot. After research, it see…… -
Java – re: YouTube video rating API (V3) works in the simulator, but 403 errors occur in real devices
The client ID and password are correct I rechecked them Google login work, I also get access token, but when I try to …… -
Java – retrieves an array containing name value pairs from an Ajax request in spring MVC
I cannot retrieve the value in spring controller Who can explain what I did wrong? Ajax request fields[fieldID] = { 'n…… -
Compare the Java era string with the PHP era date
Here I have a Java string era date. I want to compare and add data <?PHP if($_SERVER['REQUEST_METHOD']=='POST'){ //…… -
Java – how to set a valid image in the imagebutton before clicking
I want to use the selected image to set the button with effect, then click it, and then click effect to apply the same…… -
Java – test report EclEmma vs sonar
I am running EclEmma and measuring the test coverage in the project Why are the results of the two tools different? So…… -
Java saves the file using special characters in the file name
I have a problem with java file coding I have a java program that saves the input stream as a file with a given file n…… -
Java – why don’t these code blocks give the same result?
So I'm a novice to thread. I wrote a simple program to test and avoid competition conditions My first attempt was to u…… -
Java – navigation drawer and Android data binding
Sorry, my English is not good I need to use the Android data binding processing button to click I'm in content_ main. …… -
Java – jdbcbatchitemwriter – syntax error near keyword “on”
I am running the following query to insert records from my spring application into my SQL Server database using the jd…… -
Java – hibernate5 hhh000181: no suitable connection provider is encountered, assuming that the application will provide a connection
I haven't written any code yet. I'm just trying to run MVN hibernate 5-ddl: Gen DDL to convert an existing class to DD……