Recent Posts
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Sharing with Android wechat SDK
Share with the SDK provided by wechat: from http://open.weixin.qq.com Download the Android related jar package and add…… -
Android UI realizes sideslip menu effect of slidingmenu
This blog will share a demo of the sideslip menu with good effect. Click the menu on the left to switch fragment. The …… -
Android custom ViewGroup quick slide (4)
Custom ViewGroup (3) address in the previous article: https://www.oudahe.com/p/27077/ code: The above is the whole con…… -
Java – spring websocket sent to specific people
I added custom token based authentication for spring web app and extended the same authentication for spring websocket…… -
Java – stateless session bean with instance variables
I have a stateless session bean that contains a public method, several private methods, and some instance level variab…… -
AOP – how to exclude methods from AspectJ
I'm trying to use AspectJ to exclude several methods from log files (I only use spring and load time weaving) Is there…… -
JavaFX: use JavaFX to embed browsers different from WebView
I am using a JavaFX application that contains several HTML, CSS, and JS files rendered by an internal WebKit browser N…… -
Java – GlassFish security – jdbcrealm: how to configure login using SHA-256 summary
I use JDBC realm to protect my GlassFish v3 0.1 b22. It is set to use the user table in my database for authentication…… -
Java – NoClassDefFoundError does not have any class name
I tried to run Java tasks from ants I'm trying to run the "org. Apache. Tools. Ant. Launch. Launcher" class I keep get…… -
Java / JPA | query using the specified inheritance type
I am building a query on a generic table "sample", and I have several types inherited from this table "sampleone", "sa…… -
Java – using static init blocks
I know how static init blocks work Solution When you want to initialize one or more static variables in one place It i…… -
Java – scroll to the top of the page in a GWT application
I have a GWT application and I want to use this method to scroll to the top of the page: public static native void scr…… -
What does this use of Java generics mean?
I want to know that the first < T > represents the following java code line I've read several tutorials on gener…… -
What is the method size of Java – JIT automatic inlining?
I've heard about JIT auto inlining small methods, such as getters (they have about 5 bytes) What is the boundary? Is t…… -
Java – Hadoop – mapper constructor args
Is there any way to provide mapper constructor args in Hadoop? Libraries that may create jobs through some packaging? …… -
Java – how to use CMU Sphinx 4 for voice and text of English voxforge model
I tried to find out how to use sphinx4 or pocketphinx with the English voxforge model, but I couldn't make it work I'v…… -
MVC Java config – handlerinterceptor does not exclude paths
I have an MVC Java configuration, but handlerinterceptor does not exclude some modes On the line marked XXX, if 1) I a…… -
Java – does the order in the declaration of multidimensional arrays affect the memory used?
How many bytes do you want to allocate for a and B? import android.graphics.Bitmap; Bitmap[][][] a = new Bitmap[1000]…… -
Java – espresso click menu item
I have a menu in the actionbar I created: @Override public boolean onCreateOptionsMenu(Menu menu) { menu.add(Menu…… -
java – Calendar. Getinstance() and gregoriancalendar The difference between getinstance()
Since I first introduced the replacement date, I have been using the static method calendar GetInstance () to get a ne…… -
Java – where can I get these exercises to solve it?
Recently, I successfully did a Java programming exercise sent by the recruitment company. The problem statement is lik…… -
Java – how does spring JDBC temaplate send the full batch size to the DB2 server at one time?
Although JDBC template Batchupdate (...) is running. I can see that the DB row count increases gradually (by running c…… -
Java – why do I get “unable to parse symbols”?
I haven't encountered any difficulties before. I have imported this project before I'm not sure what has changed I cli…… -
Java – how do I get a fully qualified class name in eclipse?
Is there a quick way to click on a Java class in eclipse and get its fully qualified name, or copy it to the clipboard…… -
Java – populate the HashMap with entries in the properties file
I want to use the properties class to populate the HashMap I want to load The entries in the propeties file, and then …… -
Java. NiO channel and TLS
How to protect Java socketchannel, serversocketchannel or even datagram channel using TLS? I know there are some frame…… -
Java – place the component on the glass pane
I have a subclass of jlabel that forms a component of my GUI I have implemented the ability to drag and drop component…… -
Data annotations – customize data annotations using RIA services
If you use riaservices with custom validatorattributes, this is one or more warning words This is senario. I am creati…… -
Java – is there any way to create a shortcut in eclipse and move the cursor to column n of the current row?
I have to follow some strict indentation rules for Java code In many cases, I have to jump to column 26 or 28 of the c…… -
Optimize memory usage of string collections in Java
I have a large number of name value pairs (about 100k), and I need to store them in some kind of cache (such as hash m…… -
Java – streaming or custom jars in Hadoop
I run streaming media jobs on Hadoop (Amazon's EMR) and use mapper and reducer written in Python I want to know if I i…… -
Collection – give me a multifunctional practical use case
I want to know some actual use cases (it would be better if they had no association / binding with any programming lan……