Recent Posts
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How Android implements rounded rectangle and circular ImageView
There are many ways to implement rounded rectangle and circle in Android, among which the most common methods are imag…… -
Compatibility processing of Android high version API methods on low version systems
Android version replacement, the new version brings new features and new methods. The new method brings many convenien…… -
Android imitation Sina Weibo / QQ space sliding automatic video playback function
Let's take a look at the renderings first critical code 1. Listen for scrolling events First, add setonscrolllistener …… -
Android input box control with clear function edittextwithdel
Record a very practical widget edittextwithdel, which is to add a small icon to the right of the input box of the Andr…… -
Android 6.0 fingerprint app development case
In Android 6.0, Google finally added fingerprint recognition support to the Android system. This function has been imp…… -
Android implements ImageView that can play GIF animation
Android native controls do not support playing GIF format pictures. As we all know, if you want to display a picture i…… -
Introduction to AppWidget control of Android UI component
Widget introduction We can understand a widget as a small component (pendant) placed on the desktop. With a widget, we…… -
Code implementation of navigation effect at the bottom of Android imitation wechat page
When referring to the local code, you should modify it appropriately according to your needs. There are redundant code…… -
Android listview universal adapter instance code
Listview is the most commonly used control in development, but it will always write duplicate code, which is a waste o…… -
Explain in detail the use of URL schema for Android business componentization
preface: Recently, the company's business has developed rapidly, and a single project is no longer suitable for the co…… -
Detailed explanation of the correct posture of Android screen lock pop-up window demo
In the last article, I introduced the function of pop-up window under the screen of imitation QQ lock for Android prog…… -
Android custom titleview Title Development example
In the process of Android development, we often encounter a project that needs to repeatedly define the title bar of t…… -
Examples of four common dialog boxes in Android
1. Dialog notification When your application needs to display a progress bar or the user needs to confirm the informat…… -
Detailed explanation of Android draw9patch picture production and use
Android draw9patch image production and use Understand the following four sentences: Let me take six pictures as examp…… -
Detailed explanation of Android activity stack and management examples
This example demonstrates how to change the order of existing activities in the current task stack by setting the flag…… -
Android QQ new user registration interface drawing
First look at the renderings: Question: 1. Drop down list (because I haven't seen it yet...) 2. Title bar display prob…… -
Detailed explanation and examples of Android confusion code
In order to prevent others from stealing their own labor achievements and effectively prevent the obfuscated code from…… -
Java – can I create a Workset with an open file in the current editor?
Eclipse can create a new Workset in the current (Java) editor with all files open? As far as I know, the only way is t…… -
java-1.7. What is the difference between 0-openjdk-i386 and java-7-openjdk-i386
When I install NetBeans, it gives me the option to choose the Java environment. I have three options, Oracle Java and …… -
Java – how to use jee7 WebSockets to pass parameters to the @ onopen method,
I have this code @ServerEndpoint(value = "/websocket") public class Service { private String clientId; @OnOpe…… -
Haskell: how does TVAR work?
How does TVAR work? From what I can see, it tries to run all transactions as soon as it receives them, but transaction…… -
Gmail – keytool error: Java Lang. exception: the input is not an X.509 certificate
I am trying to import the gmails SMTP certificate for JIRA, but I receive this error when importing using java keytool…… -
Java – secure publishing when reading values in a synchronous way
My question relates to the secure publishing of field values in Java (as described here) As far as I know, a field can…… -
Java – hibernate HQL, execute multiple update statements in the same query
I want to execute multiple update statements in the same query in Hibernate HQL hql = " update Table1 set prob1=null w…… -
Java – OutputStream outofmemoryerror when sending http
I tried to publish a large video / image file from the local file system to the HTTP path, but after a period of time,…… -
Java – hashcode of null key in HashMap
I just read the difference between HashMap and hashtable classes in Java There I found a difference. The former allows…… -
Java – regular expressions retrieve referenced strings and reference characters
I have a language that defines a string as single or double quotation marks and escapes the string as a separator in t…… -
Java – what is the best free plug-in for eclipse that allows formatting / indenting / cleaning JSP code?
I know IntelliJ has an option to select all the code in the JSP file, right-click and select format This formats all H…… -
Java nested inner classes access external class variables
Can nested inner classes abar and bbar access variables of the main class? For example: public class Foo { public …… -
Java – when should a method throw an interruptedexception, and how should I handle one? (blocking method)
If a method must be a blocking method, do I think correctly if I leave In short: >A blocking method should include …… -
Java – hibernate on Oracle: mapping string attributes to CLOB columns
Warning: please see my own answer below The problem is caused by the addition of 10.2 Caused by an old Oracle driver i…… -
Java – how to automatically load database jars in groovy without using the – CP switch?
I want to simplify the execution of groovy scripts to call Oracle databases How to add ojdbc jar to the default classp……