Mobile Develop

has been not satisfied with the car can not realize the screen saver, recently found by setting the brightness to achieve, gu initiation of their own program to realize the idea, then modify the original practiced hand app. After all, the past 1

//methods for injecting URLs into history in a WINDOSW object functionAddurl () {varState = {title: ' title ', url: ' # ' }; Window.history.pushState (state,"title", "#"); } addurl (); //Each call can listen back onceAddurl ();//Each call can

1. Change the root authority of ADB:system/core$ git diff adb/adb.cDiff--git A/adb/adb.c B/ADB/ADB.CIndex 99bea0f: d8fc090 100644---A/ADB/ADB.C+ + B/ADB/ADB.C@@ -1217,6 +1217,11 @@ -1217,6 void drop_capabilities_bounding_set_if_needed () {static int

Create a new XML file under Drawable, such as Ripple.xmlThe contents are as follows:==================== Android:color= "#FF9e9e9e" > ====================whichis a background image of your own custom ripple effect. Dispensable.The button

Multiple languages in the application generally there are two ways: first, the program to provide users with their own choice of opportunity, second, according to the current user's current mobile device language automatically switch our app to the

After the 0th article simply introduces the pattern of JNI programming. In the next two or three articles, we have made some simple introductions to some of the concepts in JNI, and I do not know what I have said clearly. But I believe very many

First use the FREE-M command to see the memory usage and swap sizeClose swap:To set the swap size:BS refers to the block size, which is the magnitude of each chunk. The example here is 1M, which means the number of count, which is measured in

Given an array of integers where 1≤a[i]≤ n (n = size of array), some elements appear twice and others Appear once.Find all the elements of [1, N] inclusive The does not appear in this array.Could do it without extra space and in O (n) runtime?

What is makefile?The role of Makefile:1, project file organization, compiled into a complex program2. Install and uninstall our programMakefile using Demo sampleUnder the/home/username/makefile folder there are for example the following three

Nonsense not to say,on the Code Private voidInstall (String filePath) {log.i (TAG,"Start the installation:" +FilePath); File Apkfile=NewFile (FilePath); Intent Intent=NewIntent (Intent.action_view); Intent.setflags

I wrote it once. Kotlin parsing JSON But, it's really bad, it's just erased, and now it's all sorted out again. By the way, record a little problem that has been going on for a long time today.1. Let's start with the simplest.A JSON string: ===== is

Qt for Android Development Big Pit Author: Qyvlik Qt 5.5.1 Here's a more common Qt developed for Android's big pits.Hope that the students do not make unnecessary struggles, skip these pits.Input boxThe first is the input box, and

The function of call and apply in JS is to change function calling object, implement inheritanceFor example:Changing the Calling Objectfunction A (x, y) { alert (x+y);} function b (x, y) { alert (x-y);} A.call (b,1,5)//The A method is given to

Fiddler not only intercepts HTTP requests from various browsers, but also intercepts HTTP/HTTPS requests from various smartphones. Fiddler can capture requests from iOS devices, such as the iphone, IPad, and MacBook.  Wait for the Apple device. In

Due to the needs of the project, we have to study the mobile phone side positioning.Originally thought of IS HTML5 localization, local test down, Android no problem, iOS error, prompt does not support HTTP protocol. Because the back end in addition

First, prefaceIn the previous blog Android IPC mechanism (ii): Aidl's basic usage, the author describes a major way of communication between Android processes. Use Aidl for communication. The basic usage of aidl is also introduced.In fact, the Aidl

When customizing view, the long time finally got it done.When inheriting view, you want to implement all of its constructors.Such as:1 Public classHongdianextendsView {2 floatX=40;3 floatY=50;4Paint p =NewPaint ();5The construct to

By learning from previous installments, TextView controls and their child controls are basically learning to complete, and you can display some text or buttons on the Android screen, so from the beginning of the current session, learn how to do a

Since 2013, we have carried out different paths of diversity architecture exploration, in the course of practice also experienced a variety of twists and pressures, and finally achieved 2015 years of this new architecture, the wireless server based

There are many kinds of tea, how to let consumers judge the quality of tea and true and false, the next is also a small series to say the security label content (this article is personal original, if there is plagiarism, will be investigated