Mobile Develop

Last night headache, wrote a part of the hasty collection of pens, and in the morning to replace an article, yesterday on the basic use of the Commission and concepts are a little bit, the beginning of the study commissioned by the Apple website and

Transferred from: http://blog.csdn.net/zhao7134/article/details/34449641When you create a new Android4.4 (KK)-based Android project on Eclipse ADT, even HelloWorld's starter projects will fail to compile, and will report the following error

The content of the study two aspects: Environment construction, basic knowledge= = Environment Construction = = =1. Download Android Studio (http://developer.android.com/sdk/index.html)2. Install Android Studio (one-click installation)3. Configure

One, the preservation of data----systemBtn_ok.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View v) {String user = Et_user.gettext (). toString (). Trim ();String pwd = Et_pwd.gettext (). toString (). Trim ();if

In fact, the delegation is not in OC, C # also has, but each other's understanding is not the same, OC in the delegation is a protocol, need to use the @protocol declaration, delegates generally in the iOS development page in the use of more than

Several issues noted in Android development1, about ActionbarInitializing the configuration Actionbar,getactionbar is often null because the full-screen display is set in the source or layout file, so there is no problem with setting the full screen.

Method 1: Self . Edgesforextendedlayout=uirectedgenone;Method 2:When the interface is TableView[self setextracelllinehidden:self. Mytableview ];-(void) Setextracelllinehidden: (uitableview *) tableview{UIView *view =[[UIViewalloc]init];view.

Sizewithfont expires after ios7.0Cell. Mycourse. text=cell_info. course;Cell. Mycourse. font=font;cgsize Mycoursesize=[cell. mycourse text sizewithattributes:[ Nsdictionary dictionarywithobjectsandkeys : Cell. mycourse font

cgsizelabelsize=[ Self.Mydetaillabel.textBoundingrectwithsize:Cgsizemake([UIScreenMainscreen].bounds.size.width- -,0) Options:NsstringdrawinguseslinefragmentoriginAttributes:@{Nsfontattributename: Self.Mydetaillabel.Font}Context:Nil].size; Self .

The following is the directory structure of the studio project:Open src DirectoryEnter MainActually, all the code in the library is in here.And Eclipse's structure is like this.In fact, the code in the Java directory in the studio project

Equivalent setsTime limit:12000/4000 MS (java/others) Memory limit:104857/104857 K (java/others)Total submission (s): 3065 Accepted Submission (s): 1077Problem Descriptionto prove-sets A and B are equivalent, we can first prove a was a subset of B,

For the first time to do the API development of the app, the first question encountered was: where is my sessionid? The implementation of a function is: SMS verification function, the general flowchart is as follows:The problem arises when the

In iOS development, a rounded style is often required due to demand. If the 4 corners are rounded, it is good to say. A line of two lines of code can be done. But now I want to talk about irregular fillets. At the moment I have not found a better

In Android, files are divided into two main categories, internal storage and external storageThe files stored internally are private to the program and are divided into ordinary files and cache files.External files can also be private or common,

Requirements: Eclipse version 3.5 or higherADT Version 10.0.1Tcl SDK (I looked at the core is the Android2.2 API)Steps:1. Download the SDK and TCL simulator2.Eclipse Install ADT (version must match Oh, or not)3.Eclipse Mount SDKSet

Activity switchingTwo different ways>1. Direct JumpNew Intent (mainactivity. this, secondactivity. class ); startactivity (intent);>> need to carry parameters is required to useIntent.putextra ("Key", "value");>> target activity take parameter

1. Reject basic data types and implicit conversions 1) basic data typesUnder 64 bits, the base type long takes 4 bytes to occupy 8 bytes. Take a look at where the sizeof function appears in the program, and be careful not to use the base data type,

The Android.jar is self-contained in the JUnit unit test class, so as long as the configuration of the relevant unit test can be used in large project development when testing their corresponding modules very good.Build an Android project that

Meaning of memory consumption in Android: (Vss,pss,rss,uss)Author: andforce Category: Android release time: 2013-09-07 00:03 ? 1,915 views 6 No Comments On the ENG version of the Android phone, you can do: ProcrankWill list the occupancy

When we do development in peacetime, inevitably will use a variety of dialog boxes, I believe that there are other platform development experience of friends will know that most of the platform is only to provide a few of the simplest implementation,