Programmer Think

Integrate: 1: first, go to his official website to register an account of the alliance. Transfer gate: Official website of the Alliance Then use it now to create a new app: the name of the app you created is the same as the name on your project. Be sure to write the package name correctly. The package name is the packag ...

Project structure: Train of thought: How to open and close a menu this.smoothScrollTo(0, 0) when opened; the slide menu displays This.smoothscrollto (mmmenuwidth, 0) when closed; menu hidden Write a button outside and click the event to call the toggle method Specific code: In the custom control SlidingMenu package c ...

Creation of activity First, a myactivity is automatically generated, Mainactivity inherits the class of Activity Override the onCreat method, Call the setContentView method again in the OnCreate method Set the layout to be displayed in the activity through setContentView This creates an activity Use of activity However, be ...

In development, component layout is the work that everyone must face in daily development. For Android, there are five common layouts, namely: LinearLayout (linear layout) Tablelayout (table layout) Relativelayout Absolute layout FrameLayout (frame layout) However, if we can layout the interface in a percentage way in th ...

In recent project requirements, android needs to be able to access the internal and external networks at the same time, that is, different communications go through different networks, and it is feasible to check relevant information, but certain conditions are required 1. Prerequisites: 1) android system version on the cont ...

In the layout file activity > main.xml, add two nested < LinearLayout > in the vertical linear layout manager < LinearLayout > added by default, then set the first < LinearLayout > arrangement as horizontal arrangement, add four horizontally side-by-side TextView components, set the text alignment of TextVi ...

This is my layout code; <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <TextView android:text="@string/welcome" android:id="@+id/TextV ...

ionic4 calls internal App of mobile phone There are many significant changes in the upgrading of ionic3 to ionic4. As ionic4 is still in the bate version, there are many areas that have not been improved. Now let's talk about how to call the APP inside the mobile phone in the ionic4 bate version. 1, Install plug-ins that can d ...

TUS is an open source continuation framework for breakpoints on github. The server side is written in go, and the client side supports many kinds. It supports js, andorid, java and IOS.This article will do some analysis on the android side. Let's start with the core part of the framework, which is how to continue.When it comes to continuation, ...

Crap Every time I read a picture from memory, it's ok if the picture is small. If the picture is large, it's hard. It's slow. It's easy to crash because of memory problems. Later, the cache was added and read from the cache. It was found that it would still explode. After checking, it was found that more than 3M of a photo directly exploded t ...