Mobile Develop

Use of the Android Log.isloggable methodThe Android dynamic Control logcat Log switch is dynamically controlled via the Log.isloggable (Tag,level) method,1. Add a log when adding a judgment,String tag= "Volley";Boolean isdbug=log.isloggable (TAG,

[So the study of its parent found that you can set such a property, of course, you must first AlertDialog.Builder.create () before you can call both methods]After I have actually used, in the custom dialog inside, constructs the method, can

First, mainactivity.

Introduction to memory leaksJava can guarantee that when there is no reference to the object, the object will be reclaimed by the garbage collector, compared to the C language's own application of the memory itself, the Java programmer is much

Open Source Project Guillotinemenu usage GuideFirst on:The IDE uses Android studio.First download the library reference for the Guillotinemenu project to the project:http://download.csdn.net/detail/u012027644/8840527Guillotine.xml: This XML is the

In fact , when Android just launched the property animation, I want to use it to design a Banner Control, there is no time to try. At that time to see our application in the Banner, using a timer to control the AutoPlay, set a large number, using

Ext.: http://stackoverflow.com/questions/9262535/explanation-of-strong-and-weak-storage-in-ios5I think it's easy to understand.The difference is, an object would be deallocated as soon as there was no strong pointers to it. Even if weak pointers

Android:duplicateparentstate refers to whether the current control follows the state of the parent control (click, Focus, and so on)Example: Suppose a layout has two sub-views, the layout of the monitoring click event; Viewa a setting of

former (FEI) (Hua): A career in iOS development for half a year, a long time no contact with Android, a few days ago to class, listening to really boring, picked up a classmate of the "Android UI design", found that there are many basic knowledge of

Our Android platform is composed of one activity after another and each activity has one or more view components. So, when we want to show an interface, the first thing we think about is building an activity, and then all the actions are implemented

The following code is executed after the Java.lang.StackOverflowError error is reported:Musicsavedinfo musicsavedinfo=new Musicsavedinfo (Currentstarttime,openorcloseflag,currentdayflags, Currentselectmusictitle,currentselectmusicpath, "1"); String

Uiwatcher class Introduction and interrupt monitoring check conditionI. Description of Uiwatcher class1. Uiwatcher to handle unintended steps during script execution2. Uiwatcher Use Scene1) A call came in during the test.2) A text message came in

Idea: Use HttpGet to add header head, in the head to set the scope of reading content, so that the server sends the data is not from the beginning, the customer service side using a single-threaded to open a file, each time the data are appended to

A lot of data point out that canvas is actually a canvas, and we use it to give a variety of tools (APIs)Add a magical paintbrush (paint Class) to draw a variety of shapes on the canvas. There are two key points, one of which is the paint control

Encodingnsdata *plaindata = [plainstring datausingencoding:nsutf8stringencoding]; NSString *base64string = [Plaindata base64encodedstringwithoptions:0]; NSLog (@ "%@", base64string);//zm9vDecodingNSData *decodeddata = [[NSData alloc]

ProblemYou have to spit it out first, looking for a job interview is really a tiring life, so 跳槽有风险,选择需谨慎 . LZ Why should I change my job? It's not here to explain ... Go straight to the point, this week's interview basically every day from the

ScrollView's automatic layout is a little cumbersome, but it's also a regular one,The following is a fixed practice for adding constraints to vertical sliding only ScrollView1. Add a label to the view of the controller and name it anchor2. Add a

Respect the fruits of labor, reproduced please specify the source: http://blog.csdn.net/growth58Do you feel that Android studio is too slow to build? I have this feeling, too.Fortunately, there are many tricks that can improve the speed of

1. First paragraph of the Code __block typeof(self) tmpself = self ; [TableView addlegendheaderwithrefreshingblock:^() { [tmpself initdata:no]; }];Write the time did not pay much attention, the back of the test when found every

Learn the cow experience, combine your own tests, do a simple summary:Brief introduction:Android app security testing currently covers the following areas:1) safety of its own components2) Local Sensitive data protection3) Web Interface Securityone,