Mobile Develop

It is primarily a warning message, and there is no such warning in a non-ARC project. If you modify it in one place, you only need to add the following code:#pragma clang diagnostic push#pragma clang diagnostic ignored

SharedpreferencesSharedpreferences is also a lightweight method of data storage, which is essentially based on XML files that store Key-value key-value pairs of data, typically used to store some simple configuration information.Its storage location

The activity will re-execute the Oncreat function after the screen switch, but add the android:screenorientation= "user" Android to the Android project Mainfest.xml: Configchanges= "Orientation|keyboardhidden" after the after the screen switch

To achieve music playback.In order to quickly achieve music playback, we use MediaPlayer instead of Soundpool, which is said to soundpool more freedom than MediaPlayer. However, according to my understanding, Soundpool does not support audio

Layout:1. Frame Layout framelayout:Is the simplest of a layout object. All the display objects in him love you. will be fixed in the upper left corner of the screen, can not specify the location, but allow multiple display objects, but the latter

Nagios statusFrom Nagios's official website http://www.nagios.org/and other publicly available information, we know that Nagios only provides us with the ability to view graphical interfaces on the Web UI layer, with simple start-and-stop service

Two phones as a Bluetooth client and server, the client to connect to the server side, first to locate the server side. So the phone as a server needs to be set up to be searchable.First two phones are to turn on Bluetooth, and in a phone's

For the following conditions, we may need to modify the R package name of the Android project:1. When the project is not under MAVEN management, but you need to package the same project into multiple apk with different names, but also need to be

The test instructions of this problem is particularly simple, that is, to compare two two-fork trees, to determine whether the two binary trees are exactly the same. To get this problem, since it is related to the two fork tree, it is necessary to

Reprinted from: Android gets a picture of a resource file r.drawable converted to drawable, bitmap1.Resources resources = Mcontext.getresources ();drawable drawable = resources.getdrawable (R.DRAWABLE.A);Imageview.setbackground

The progress bar control in Android has 3 (not progressdialog), respectively, is Progressbar,seekbar and Ratingbar, for the custom style to be divided according to the requirements of 2, the first is the scale type, the second is the loop type. The

SDK Download Http://developer.android.com/sdk/index.html#downloadAndroid Studio (Waiting for the official version 1.0, as well as a better gradle experience version>2.2.1)Some components have been streamlined to start faster than the original idea.

This application for entertainment applications, brings together a variety of jokes collection, connotation and funny pictures, so that users feel happy, easy and enjoyable, happy every day. Application content real-time updates, there are source

Normally fragment as part of the host activity UI is embedded as part of the activity's entire view hierarchy.There are 2 ways you can add a fragment to activity layout:I. Declare fragment in the activity's layout fileYou can specify the Layout

First, the touch event transfer principle(1) The large direction is: passed from the parent control to the child control.--The parent control checks whether it can accept the handling of the event first--and then look at the touch that's not in your

Project hangs on the Oschina (GitHub is same) on, did not try to clone down, clone down after found a lot of error, a time to solve, tried a lot of times, finally fix, again from beginning to end to do again, and recorded, as follows: (Total 24

UITableView is a very common control in iOS that is used primarily for the presentation of list content. There are two default built-in styles: Uitableviewstyleplain and uitableviewstylegrouped. uitableviewstylegrouped allows you to group the

(The property is actually a pair of key-value, and then in the code to control these, Android AttributeSet reminds me of the things in dojo, this is actually a set of key-value pairs, in the constructor passed in ... ）The so-called custom control

We develop Android mostly using the Android simulator that comes with the Eclipse and Android SDK. Of course, Google has already launched its own Android development environment--android Studio, not long ago, Google released Android Studio 1.0, the

I believe that the online download installation configuration genymotion A lot of tutorials (the following a,b,c,d steps can be referred to Baidu search out the tutorial easy to do), but there is a key to the final step of the final set to succeed,