Recent Posts
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Java – jspinner: increase the length of the edit box
I have a jspinner that displays decimal values from 0.0 to 999.0 It seems to work properly, except that it displays a …… -
How do Erlang virtual machines run as daemons?
I want to run Erlang VM as a daemon on a UNIX server in non interactive mode Solution The easiest way is to give the E…… -
Java – how does soap support asynchronous calls but rest does not?
Through soap vs rest on the Internet, I found that most people said that soap supports asynchronous calls, but rest di…… -
Java – why use printf (‘% s’) to pass parameters to generic methods?
package genericMethods; package genericMethods; public class OverloadedMethods { /** * @param args */ …… -
UTF-8 and utf-16 in Java
I really hope the following byte data should show different, but in fact, they are the same, according to wiki http://…… -
Java – why project specific runtimeException?
There is a com myco. myproj. Does myprojruntimeexception have any meaning, Solution Yes Throw unchecked exceptions and…… -
Java – many to many in mongodb configured with spring (comments first)
I'm modeling a pattern Since I am a novice of Mongo dB, I don't know how to model NoSQL database Using spring data is …… -
Java – extract values from HashMap
I try to learn and understand through the work of HashMap So I created this HashMap to store some values that will giv…… -
Java – get emoticon flags by country code
There is a list of country codes. I need to attach emoticons to each code This NPM example looks similar to my target …… -
What are “nodes” in JavaFX / fxml?
What does the word "node" mean in the JavaFX / fxml context? If I search this question, I find that everyone is using …… -
Using Java and AES to encrypt large files
I tested my code with files below this value (10MB, 100MB, 500MB), and the encryption worked normally However, I encou…… -
Android studio 3.0 installation and configuration method graphic tutorial
This article shares the installation and configuration of Android studio. The details are as follows 1. First download…… -
Detailed explanation of Android SMS manager smsmanager instance
This example shares the specific code of Android SMS manager smsmanager for your reference. The specific contents are …… -
Android image sampling and scaling function example code
Why sample and zoom images in Android? To load bitmap more efficiently. Assuming that the image is displayed through I…… -
Android SMS sending function using smsmanager
Android uses smsmanager to send SMS for your reference. The details are as follows Key code implementation XML layout …… -
Explain the pit you will encounter in Android face detection
This year, the author made an Android product related to face, mainly to obtain the preview data stream returned by th…… -
Add border shadow effect to Android control
1. Layout file: RES / drawable / BG_ shadow.xml 2. Use the following reference in the layout file in RES / layout: Sou…… -
Mui integrated pull-up and pull-down writing
In the process of APP production, pull-down refresh and pull-up load are always used together. We shared with you the …… -
Explain Android SELinux permissions and problems in detail
As we are working on the MTK platform, the source path is based on MTK, but Qualcomm is much the same explain After An…… -
Mui carries out app hybrid development to realize pull-down refresh and pull-up loading
First of all, our environment is to use hbuilder to develop app through Mui. This hybrid development is suitable for A…… -
Detailed explanation of Android immersive implementation compatibility solutions
Since Android 5.0, immersive status bar seems to have become a trend. The lack of immersive status bar in applications…… -
Android studio 3.0 method for viewing mobile phone file system (super simple)
As we all know, the prerequisite for us to check the file system in Android phones is to use the root phone, and then …… -
Analysis of sin, cos and Tan calculation of calculator in Android Development
This paper describes the calculation of sin, cos and Tan values of calculators in Android development. Share with you …… -
Android view custom control with text and progress
Objective: customize a control with text and progress, as follows design sketch: Non twinning Cooking: Step analysis E…… -
Example of click ripple effect by setting theme for Android
At the beginning, let's talk about the material design we all know. Material Design： Material design is a new design …… -
Android uses paint custom view to implement progress bar control example
preface The three major processes of view: measurement, layout, drawing and custom. What does view learn? There are on…… -
Android’s method of dynamically loading glide pictures of different sizes into tangent angles and circles
Glide load dynamic picture First, we need to rely on a githop: bumptech: glide: glide: 3.7.0 package; Use glide to loa…… -
Solve the problem that the WiFi MAC address obtained by Android 6.0 is 02:00:00:00:00
preface: The previous project was relatively old, the mobile phone version was relatively low, and eclipse was used fo…… -
Android development implements the method of judging the running state of APP according to the package name
This paper describes the method of Android development and implementation to judge the running state of APP according …… -
Android 7.0 development method for obtaining storage device information
This paper describes the method of obtaining storage device information developed by Android 7.0. Share with you for y…… -
Android realizes the function of multi graphic sharing circle of friends
Many Android programmers are looking for how to call system sharing to realize the function of multi picture and text ……