Mobile Develop

LinearLayout: Linear layoutLinearLayout is a linear layout control that contains child controls that are arranged in a horizontal or vertical manner.When all widgets or other containers are arranged in a relative position, some controls will be

At present, Apple has opened a key:uiapplicationopenurloptionuniversallinksonly for iOS10, but the pro-test is invalid.This key:uiapplicationopenurloptionssourceapplicationkey is currently used.After iOS10, Canurl and OpenURL merge one can realize

How to use:After copying the Color.xml file to the Res/values directory, we only need to r.xml the file name. Name can be called (for example: r.color.red) #FFFFFF #FFFFF0 #FFFFE0 #FFFF00 #FFFAFA #FFFAF0 #FFFACD #FFF8DC #FFF5EE

There are two spinner controls in Andriod, one is its own spinner and the other is Android.support.v7.widget.AppCompatSpinner.The difference is that the V7 within the spinner is compatible with the low version, spinner later version in order to use

This is a lightweight library, configure a few lines of code, you can implement on Android to achieve the process of permanent, that is, under the system strong kill, as well as 360 get root, clean master can not kill process under root

1. In your own defined navigation bar or design manuscript often need to remove the navigation bar 1px horizontal line, mainly color is too uncoordinatedRemove the previous pictureTo remove this 1px horizontal line, you should first know what it is,

Usually we play QQ when we do not have Internet, QQ above back to show "network connection does not give force, please check the network connection" then how does it determine whether the network is connected?Here's a case that shows how to check

Recently in the reading of Guo Lin's classic "first line of code", as a rookie-level novice, this book is indeed very friendly to the novice, speaking very detailed. If you also like me as a small rookie want to learn Android, still do not know this

Dashed lines are often used in developmentTo create a ImageView, call the following code directly!- (void) Drawlinebyimageview: (Uiimageview *) ImageView {uigraphicsbeginimagecontext (imageView.frame.size); //start frame with line

The activity determines whether the network is connected:First create a Andorid project item, and then add a On1 class that layout a button control and TextView control.Values has a color.xml file and a string.xml file (Note: Color.xml file can be

Mastering the Android life cycle is critical to how an Android beginner has just touched, and will leave me with more time in the development process, and will write a smoother program when I'm getting to know the entire statement cycle in

ERROR ITMS-90087: "Unsupported architectures. The executable for Livestorage.app/frameworks/speechsdk.framework contains unsupported architectures ' [x86_64, i386] '.ERROR ITMS-90209: "Invalid Segment Alignment. The app binary at '

The new key value is added here, not a key value created without credentials, but based on the key values detected in the kernel and then converted to the desired value for Android:To add a Linux key value of 217, map it to Android's key value

1. Introduction of NDKThe NDK (Native development Kit) NDK provides a range of tools to help developers quickly develop C (or C + +) dynamic libraries and automatically package so and Java applications together as APK. The NDK integrates a cross

Front: Smobiler is a development platform that uses. NET language to develop apps in the VS environment, perhaps more convenient than XamarinStyle one by one, target styleWe want to achieve the effect in the following actions:1. Drag a Poplist

Android's message mechanism is mainly handler operating mechanism, and the handler mechanism, but also need and MessageQueue and looper combination. MessageQueue the message queue, although called a queue, but its internal structure is not composed

Tesseract OCR integrated Android studio for OCR recognition introductionTesseract OCR Google Open source OCR recognition engine, supporting multi-country text including Simplified Chinese and traditional. The latest version is 3.x. Can be installed

Hello world!1.activity_main Layout file123Android:layout_width= "Match_parent"4android:layout_height= "Match_parent"5Android:background= "#ff0000"6android:orientation= "Horizontal" >7 8TextView9Android:id= "@+id/hello"TenAndroid:layout_width=

I believe everyone has seen an option on the app "like this app?" and I want you to evaluate it! And then click on the pop-up selection box to let you choose a market such as: AZ Market, Baidu application, Pea pod ... then choose one and then jump

Oh... This headline, startled me;Please wait a moment ....Thoughts in the finishing ...Android, which is often stumbling by these heights. Completely into the state of Meng, there are wood?Please allow me to introduce clearly!Usually, the width is