Mobile Develop

2011-03-11 00:03:57 Tags: memory leaks android OutOfMemory Bitmap cursor copyright notice: Original works, declined reprint! Otherwise, the legal liability will be investigated. One, the Android memory mechanism Android program is written by the

When you click on a button to play the video, if the button triggers the function when the Alloc MPMoviePlayerController object, loading the resource file, because loading the resource file also takes time, there will be a short black splash screen,

When I first touched Android, I used eclipse to write small apps, then manually ported to Android Studio, you can create new, view, delete notes, and so on, today to clean up the code, the full code can be seen on my GitHub, link at the end of the

Recently in the development of mobile, using jquery Mobile, mobile plug-in is not as much as the web side of the plug-in, choose less, some need to package themselves, but the skill is not enough ah.Date plug-in JQM also provides built-in, but the

Ext.: http://blog.csdn.net/yangdeli888/article/details/7313215Garbled problem appeared several times, has not cared, today appeared again, now summarized as follows:The reason that eclipse is garbled is that the encoding rules selected by the

The task today is to separate the easy-to-trust function code from a set of systems into another system. It would have been a very simple task, but after a separate transplant, a run-down was reported as a mistake:Nested exception is

The development process of mobile apps is becoming more and more mature, so there are tens of thousands of apps produced every year. For now, in the mainstream of Apple's iOS platform and Google's Android platform, some developers still stick to the

Technical issues: The system automatically check for updates, a new version to prompt, and jump to the app Store, found unable to jump to the app Strore, but can open Baidu and other Web pages Install plugin: org.apache.cordova.inappbrowser Plugin

Ormlite is a lightweight object-relational mapping package developed by the Java language. There are ormlite-core,ormlite-android,ormlite-examples on GitHub, which are the main libraries, Android dependencies and some tutorials.First, prepareIn

I. Overview of the problem Android Development uses an emulator to test the app, but whether you use the Eclispe ADT or the Android Studio emulator is based on the arm architecture and runs slowly, the light starts up and takes a lot of

The RowMapper in sping can encapsulate each row of data in the data into a user-defined class.In database queries, if the type returned is a user-defined type (in fact, most of the classes we return in a database query are custom-defined), we need

The author touches the mobile front-end nearly a year, special will usually some of the notes sorted out, hoping to give the people who need some small help. At the same time, because the author's level is limited, although the author has

Import Java.io.bufferedreader;import Java.io.bytearrayoutputstream;import Java.io.ioexception;import Java.io.inputstream;import Java.io.inputstreamreader;import Java.io.printwriter;import java.net.HttpURLConnection Import Java.net.url;//http The

Main.xml Code: . Java code is as follows:Package Org.lxh.demo;import Android.app.activity;import Android.app.alertdialog;import android.app.Dialog;import Android.content.dialoginterface;import Android.content.pm.activityinfo;import Android.os.

In the Samsung Android phone QQ Internal Open connection, some mobile phone QQ version is low, will position:fixed support is not good.Performance after position:fixed and then use margin:0 Atuo; Center, the page is not centered;This can be solved

In the Android system, message is often used in the communication between multiple threads, passing through the handler to pass through the messages between them. Today we are talking about the message feature in Android: Object pooling.On Android,

Reprint! Init is the first process initiated by Linux kernel, and understanding of init is important for familiarity with the Android system.Each Android directory has a very important file android.mk, which is responsible for compiling the code

Before the front-end code deployment is grunt, and then a gulp tool, recently tried a bit, very convenient, feel better than grunt easy to use, the following some common tasks listed, spare.varGulp = require (' Gulp '));varSdir = ' 0.0.1 ';varDdir =

Push mechanism of APNsFirst, let's take a look at Apple's official explanation of the iOS push mechanism. Such asProvider is our own program's backend server, APNs is the Apple push Notification service abbreviation, namely Apple's push server.The

In real-world applications, the client may need to maintain long-time communication with the server, that is, the server needs to continuously read the client data and write data to the client, and the client needs to continuously read the server