Android Popupwindow Low version of this newspaper null pointer

Use Popupwindow pop=new in your project? Popupwindow (); In the 2.3 edition of this newspaperException information: exception:null stack information: Android.widget.PopupWindow.setContentView (popupwindow.java:384) Android.widget.popupwindow.

WebApp Application---cordova.js 3.7.0 plug-in Installation summary

Today is the last day of 2014, the year-end summary of what will not be written. Keep a record of what you are doing today. If you do not know phonegap, then do not need to look down, phonegap now called Cordova, what is not important, it is

iOS implements a breakpoint continuation nsurlconnection

The key to nsurlconnection implementation of a breakpoint is to customize the range domain property of the header of the HTTP request.Range header FieldThe Range header field can request one or more child ranges of an entity. For exampleRepresents

AutoMapper (ii)--application scenario

Immediately following the basic application of automapper, let's talk about his other application scenarios1.IDataReader Mapping to entity classes using (System.Data.IDataReader Reader =basicdatabase.executereader (command)) {

Web mobile app Debugging tool--weinre

Now people are getting used to surfing the web on mobile phones, and the Web pages that are designed for desktop browsers are often miserable. Web application developers need to redesign the interface for the phone, but there is no satisfactory

Android Studio plugin development and use

Recently because the project needed to develop a plugin for Android studio (automating the configuration of managing Android projects), here is a description of the entire process, from development to application.First of all, I don't know how to

iOS Shake detection

iOS Shake detectionFirst Kind1, the following settings in the AppDelegate.h:C code -(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (nsdictionary *) launchOptions {

Online installation of the iOS System IPA package

If IIS does not support IPA and plist downloads, you can add the Memi type. IPA application/x-plist Plist Application/xml Download with normal link: AppnamePlist is an XML file with the following appname.plist file:XML version= "1.0

The role of Tools:layout in the Android XML layout file

Summarywhen creating an app based on the Master/detail flow template with the latest version of ADT, there is a tools:layout attribute in the generated activity_item_list.xml file: fragment xmlns: Android= "Http://schemas.android.com/apk/res/android"

[Leetcode]42 trapping Rain water

https://oj.leetcode.com/problems/trapping-rain-water/Http://fisherlei.blogspot.com/2013/01/leetcode-trapping-rain-water.htmlPublic class solution {    public int trap (Int[] A)  {                      //  for a coordinate   has         // - leftmax 

Implementation of the Android drop-down menu (Spinner)

first, Send on:Second, XML Third, the code implementation:Package Com.example.spinnerdemo;import Java.util.arraylist;import Java.util.list;import android.os.Bundle;import Android.app.activity;import Android.view.menu;import

Android App Test Essentials

The main content of this article, reproduced from Http://www.51testing.com/html/04/344504-849373.html, Here, the main point is to tidy up the overall idea of app testing, where the app does not include Web apps based on HTML5 development. A new

Run APK on Android virtual machine (Windows)

Method One:First of all, you have an integrated environment adt-bundle-windows: see blog:http://www.cnblogs.com/bjzhanghao/archive/2012/11/14/ Android-platform-sdk-download-mirror.htmlDownload complete Find SDK Manager.exe Run install the

Android Reverse--Modify Smali

As with the previous post with the same tools as Android reverse helper v2.2This is just a test embedded in the Smali, the embedded thing is very simple, just want to pop up a hint in all activity.Source:Toast.maketext (This, "----",

An analysis of IOS block

There are two types of block: 1. Independent block. 2. Inline block."One" Independent block use modefirst, define a block Object and invoke it. 1. Definition// define a block Object, return value: NSString; alias: inttostring; parameters: Nsuinteger.

Android code confuses those things

The role of code obfuscation will not be said. Here's a baidumapdemo example of code obfuscation:This is the approximate outline of this project:(1) No confusion after the APK anti-compilation situation:Specific to the situation under each

Ios:ios8 Simulator under keyboard does not eject

After swapping from the IOS7 simulator to the iOS 8 emulator, the keyboard does not eject and my emulator version is iOS 8.2Workaround: Open the IOS8 emulator, select the Hardware menu, select Keyboard, and remove the second of the Connect Hardware

Android Introduction and source code compilation---android source code download

Four. Android Source download4.1 Installing Repo Create the Bin folder in the home directorymkdir ~/bin$ PATH=~/bin: $PATH Install and Change permissions$curl https://chmod a+x ~/bin/repo 4.2 Initializing Repo

Appdelegate Life Cycle Detailed

#pragma mark calls after the application has finished loading-(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (nsdictionary *) launchOptions{NSLog (@ "didfinishlaunchingwithoptions-loading complete");Initialize a

Android Introduction and source code compilation---ubuntu installation

Two. Ubuntu installation and setup2.1 Raw Materials VMware Workstation 11 Ubuntu 14.04 x64-bit ISO image file Android4.1 Source (Jelly Bean) 2.2 Installation and Setup Select Ubuntu installation

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