Mobile Develop

E/androidruntime (1900): Java.lang.StackOverflowErrorE/androidruntime (1900): at Android.graphics.Canvas.drawText (canvas.java:1269)E/androidruntime (1900): at Android.text.Layout.draw (layout.java:337)E/androidruntime (1900): at

Front-end code almost two years, has been the main PC-side, mobile side in addition to do a few simple login, registration page, basically no other involved, this period of time the project End Function re-modified, just no other task, took

1 Public classMainactivityextendsactionbaractivity {2 3 FinalString file_name = "Crazyit.bin";4 @Override5 protected voidonCreate (Bundle savedinstancestate) {6 Super. OnCreate (savedinstancestate);7 Setcontentview

When running Appium, the pits that come across1. Java command will appear error:could not open ... jvm.cfgMost of this happens because the JDK was previously installed on the computer, after unloading the load, running Java command will appear error:

First of all, today occasionally read Mr. Zhongminghao a speech, probably the following (want to see the full version here https://zhuanlan.zhihu.com/p/20717041):Live broadcast is probably the most recent time in the capital market crazy attention,

Note: In the following 4 blog posts, some of the images are quoted from Dexhunter author Zyqqyz in Slide.pptx, and the version is owned by the original author;0x01 Background IntroductionThe protection of Android apps is generally divided into the

the same points as Res/raw and assets:The files in both directories will be stored intact in the APK package after packaging, and will not be compiled into binary.Assets and Res/raw projects can be placed under a few files less than 1M (version 2.3

Nsoperation?: Multi-threaded programming with nsoperation and NsoperationqueueNsoperation and nsoperationqueue The specific steps for Multithreading:1) First encapsulate the required action into a Nsoperation object2) then add the Nsoperation object

1 Maximum number of concurrentMax Concurrency: The maximum number of tasks that can be performed at the same time.The most significant concurrency number of the correlation? method- (NSInteger)maxConcurrentOperationCount;-

Uiactivityindicatorview is what we often call the "Wheel of the Wind" viewAction: Prompts the user that the current page is loading dataCommon Properties and methods:Set style@property (nonatomic) Uiactivityindicatorviewstyle

Reprint Please specify source: http://blog.csdn.net/guolin_blog/article/details/51019856 This article is posted in my public number, sweep the bottom of the article QR code or search Guo Lin can pay attention to, every day there are

1 rootproject "root directory" Build.gradle add the following plug-in referencedependencies { ....... Classpath ' com.jfrog.bintray.gradle:gradle-bintray-plugin:1.2 ' Classpath ' com.github.dcendents:android-maven-gradle-plugin:1.3 '}2

Applications such as the IOS Video Music category use File download. The implementation of the file download in iOS is as follows:1, small file download@interface Viewcontroller () *Progressview; /* * * *fileData; /* */@property (nonatomic,

1, click on the layout file, appear cannot find declaration to go to?and click Code can't track code?Set the Compilesdkversion 23 version to the highest in the project's Build.gradle.Apply plugin: ' Com.android.application 'Android

1. Create a new displacement animation xml fileactivate animation in ActivityTo load an animation resource file using the Animationutils classLeft_to_right.xml xml version= "1.0" encoding= "Utf-8" ?> translate xmlns:android =

Migrating a small app from Eclipse Development to Android studio, the program has native code implementation, and the eclipse is compiled by android.mk such Mk file, but not on Android studio, Because it is by Gradle organization, so makefile in the

Before I knew how the iOS protocol was written, I thought it was really like the Java interface, and then I found it was totally not.First of all, the application scenario is when you want to use a program class, or logic class, to control a

How to locate errors encountered in Android NDK developmentThe NDK compiles the generated. So file as part of the program, which also causes the program to crash when an exception is run. Unlike the Java code exception caused by the program crashes,

According to the split interface Body part View ==> viewgroup ==> relativelayout, the body part uses relativelayout as a placeholderthe difference betweenView and viewgroup :viewgroup has unique AddView () and Removeview ()

The code is as follows:This is a way to use a function that creates a multithreaded message:1, first create a Handler object Handler Handler=new Handler (); 2, and then create a Runnable object Runnable Runnable=New Runnable () {@Override public