Recent Posts
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Java – sharing resources between OpenGL contexts on Android
I tried to use multiple EGL contexts to load textures outside my main thread After my eglcreatecontext call, I receive…… -
Using robot JavaFX keyevents is delayed when movemouse()
I'm trying to write some kind of first person view 3D game in JavaFX, and the motion effect is good so far I'm using J…… -
Java – parsing soap services using retrofit I’m facing an exception (i.e. a mismatched body model in the class envelope model in the response)
This exception is encountered when parsing the response in soap services using retrofit Iam My exceptions are as follo…… -
Java – security exception: Android permission. INTERACT_ ACROSS_ USERS
I just encountered this exception under the application PID in Android monitor without doing anything special The firs…… -
Java references objects that are not in scope
When my java project gets bigger, a question will always pop up: is there a simple way to reference specific objects t…… -
Java – spring cannot configure the authorization server
I created a simple authorization server, but I couldn't configure it >Start two applications (8080 for auth server …… -
How to change the line spacing of textarea in JavaFX
I want to change the linespacing (line height) of textarea. How is it possible? CSS is not helpful. I tried the follow…… -
Java – Tomcat multithreading deployment using managerservlet
I have 30 wars in tomcat, and there are dependencies between them So we have a servlet to deploy them sequentially Now…… -
How to best lock files in a Java cluster
I have a server cluster running on JBoss I need to update the file in a safe way Specifically, I need >Lock file a …… -
Java – dynamic table name in Cassandra POJO sink Flink
I'm new to Apache Flink I am using POJO sink to load data into Cassandra Now, I specify the table and key space names …… -
Java valueof (int) with integercache returns a value of 3 (1) for valueof
I face the problem of integercache: Just call the database program { call UPDATE_PROC(?,?,?) } with params : [123,234…… -
Java – Cross class access H2 connection
I'm trying to avoid static and singleton and integrate the local H2 database into my JavaFX application (java8) The ot…… -
Java – how to use “size” as the field name in Hibernate / JPA entities?
I have two JPA entities: virtuallot and virtualfiles Virtualfiles extends virtualinode VirtualFile. java @Entity @Tabl…… -
After upgrading to Java 8 and build tool version 25, the Android test case failed
I have a bunch of normal test cases However, once my project is updated to build tool version 25 and Java has been upd…… -
Java – how to exclude packages from context using @ webmvctest
I want to test application slices, but there is a package I want to exclude because it has nothing to do with those te…… -
Java – ant – disable ivy to get dependencies for each run
Several custom spark working programs I execute depend on other libraries Whenever I execute them using spark submit, …… -
neo4j periodic commit apoc. load. jdbc
I have an Oracle table with > 200m rows. I want to use APOC load. Load JDBC into neo4j How to finish this work with…… -
Java – why does it always call the parent method “dotest (double D)”?
See English answers > polymer in overloaded and overridden methods 4 class PolymorphisomTest { class Base { …… -
How to format multiline tostring() using printf in Java
Therefore, for my beginner programming class, we must write a program focusing on inheritance. We can create and input…… -
How to attach a modal dialog to the main window in JavaFX?
Examples of additional modal conversations: Is there any way to bring it to JavaFX? Solution Support for additional di…… -
How to track pending HTTP requests in angle 2
I want angular 1 $HTTP in angular 2 A substitute for pendingrequest or anything that follows the interceptor's global …… -
Java – filter collections by multiple attributes of their elements – querydsl
I am studying the dynamic filter component based on query DSL and using spring data for query execution Therefore, I c…… -
java – Android：Generating Elliptic Curve KeypPair
I am trying to realize key generation based on elitic curves Diffie Hellman Now I want to specify my Eliptic curve mys…… -
Java – dagger 2 has no initialization variables
Now I'm trying to implement dagger in my project. I have a problem Variables initialized in application components are…… -
Java – dynamic spinners – if you select an item from one spinner, hide it from the other spinners – Android
How do I hide items in other spinners currently selected in one spinner? I've tried to delete the item through the Arr…… -
Java – fixed incompatibility between lwjgl 3 and slick util
What I want to do is map the texture to the OpenGL model in lwjgl I know that lwjgl 3 and slick util sometimes work to…… -
Java string pool – how to store strings on the heap
See English answers > what is the Java string pool and how is "s" different from new string ("s")? 5 String s1 = "H…… -
java. Lang.illegalstateexception: cannot read line 0 col 0 from cursorwindow
I need to get all the data from the table. I use the following code to perform the same operation in the SQLite dbhelp…… -
Java – reducer and MapReduce do not display errors, but do not provide the required output
Sales driver class package mr.map; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.Path; imp…… -
How to set up a custom DNS server using java 8 and open JDK?
How to use Java 8 and open JDK to set up a custom DNS server to resolve host names? I tried the following from other s…… -
Java – postreceive on channel ‘outputchannel’, message is null
I have a spring integration application that uses the httprequesthandling messaging gateway to accept JSON requests, s…… -
Java – how to speed up the batch operation of Oracle normal statements?
I am developing tools to continuously export changes from mongodb to Oracle database I have a problem executing batch ……