Recent Posts
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Java convolutional neural network (Introduction to cupcnn)
preface In machine learning, convolutional neural network is a deep feedforward artificial neural network, which has b…… -
Method of checking QQ number by Java regular expression
Java regular expression Regular expressions define the pattern of strings. Regular expressions can be used to search, …… -
Analysis of spring declarative transaction management
Cutting edge: through in-depth study of spring transaction management, this article will not do an example, but specif…… -
An instance of mybatis preventing SQL injection
SQL injection is a common attack method, which is familiar to everyone. The attacker enters some strange SQL fragments…… -
In depth understanding of cookies and sessions in Java Web Learning
The difference between cookie mechanism and session mechanism Specifically, the cookie mechanism adopts the scheme of …… -
Detailed explanation of mybatis method to prevent SQL injection
SQL injection is a very simple attack, but it is still very common today. The reason is no patch for stupid. Why? Let'…… -
How does Java create files in a directory where no folder exists
The core code is as follows: 1、 2、 summary The above is what Xiaobian introduced to you about how Java creates files…… -
Android native implementation of multi-threaded breakpoint download example code
Dear folks, I shan Hansan is back again. Today I bring you a multithreaded breakpoint download demo written in native …… -
Summary of some special uses of rxjava
This article mainly introduces some special uses of rxjava for your reference and learning. Friends in need, let's hav…… -
Android realizes the effect of rolling scale
origin Recently, I'm helping people make a pedometer, which involves the collection of height, weight and other inform…… -
Summary of using alarm in Android
preface In Android, we can set some alarm clocks through AlarmManager. Start our service at some specified point in ti…… -
Detailed explanation of functions and usage of Android search view
Searchview is a search box component that allows users to enter text in the text box and obtain the user's input throu…… -
Android date and time selection control datepicker and TimePicker instances
This month, I made a time selector in the project according to the needs. Although I did not use the Android native ti…… -
Quick solution to the problem of gradle download failure
preface Every time we build an android development environment in a new environment and try to run it, or when we chan…… -
Android search box searchview properties and usage details
Introduction to searchview Searchview is a native search box control of Android. It provides a user interface for user…… -
Some “pits” stepped in the process of upgrading rxjava 1 to rxjava 2
Rxjava2 introduction Rxjava2 has been released for some time. It is a major upgrade to rxjava. One of my libraries cv4…… -
Some “pitfalls” encountered in using rxjava“
preface The more you use rxjava, the easier it is to use, so you unknowingly find rxjava everywhere in the code. Howev…… -
Perfectly solve the problem that Android studio cannot compile after integrating crashlytics
Problem Description: The following error occurs during compilation after integration with fabric:, Error:Cause: hostna…… -
Examples of Android listview data display and prompt information
Examples of Android listview data display and prompt information Recently, our testers said that all our lists should …… -
Android uses shape to realize various simple shapes
1、 Overview We often use pictures in Android development, and some simple pictures can be replaced by shape drawable …… -
Textview in Android displays circle background or sets fillet method
preface After learning Android for so long and using textview for so long, we have never used to add a background to t…… -
Android extracts multiple pictures and video information examples
The live broadcast in 2016 was quite popular, and the short video was popular again in 2017. But for developers, the t…… -
Android dynamically displays the current system time (example code)
Put a textview in the layout file to display the time, as shown below: Start a thread and send a message through the h…… -
How to use lambda expressions in Android studio
Gradle configuration file in root directory Gradle file configuration under app Add the plug-in at the top of project …… -
Method for Android programming to obtain URL HTML code
This paper describes the method of Android programming to obtain the HTML code of the website. Share with you for your…… -
Solution to the problem of Android studio card loading
Android studio card loading problem The Android studio card has been in a place for a long time (more accurately, it s…… -
Screenshot of Android screen and view
Screenshot of Android screen and view Screenshot of the visible area of the screen For the whole screenshot, you can u…… -
Android view image examples through the network image path
Android view image examples through the network image path 1. Add network access rights to the project list 2. Obtain …… -
Android realizes the bottom pop-up effect
This example shares the specific code for Android to achieve the bottom pop-up effect for your reference. The specific…… -
Simple implementation of Android listview paging
Simple implementation of Android listview paging Paging is essential in development and application. So, let's impleme…… -
Detailed explanation of common methods of creating and parsing XML by Android programming
This article describes the common methods of creating and parsing XML by Android programming. Share with you for your …… -
Android implementation silent installation instance code
Silent installation is mainly divided into the following methods: 1、 On the root machine, use the PM install command ……