Mobile Develop

Introduction to AppleWatch development three-code interaction and controller life cycleFirst, Introduction In the first two blogs, we discussed the relationship between framework and interface layout in watch development, but the main logic, after

Strategy:1. Image compressionIf the size you want is larger than the original size of the picture, you can compress the image to save memory.2. Image cachingA Bitmap is generated when each picture is loaded. Cache these Bitmap to reuse the same

function foo (arg1, arg2, Arg3) { Alert (Art1 + arg2 + arg3); } Foo.call (this, arg1,arg2,arg3) = = Foo.apply (this, arguments) = = This.foo (arg1, arg2, Arg3) Call, Apply is a method of Function.prototype, which is implemented internally by the

1. Login developer.apple.com->certificates, Identifiers & Profiles->iosapp Identifiers (appids)2. Add AppidsNo pictures, all straight to the next3. Create a new profile4. Double-click the description file under download. (After double-click, no Tube,

1. Relativelayout Propertiesandroid:layout_above= "@id/xxx"-puts the control on top of the given ID controlandroid:layout_below= "@id/xxx"-places the control under the given ID controlandroid:layout_toleftof= "@id/xxx"-Aligns the right edge of the

First, the program to prepare before the launchDo you want to confirm that the icon is full, should be? The icon in the previous picture is directly named icon on it, after Xcode5, Apple added to the Images.xcasset this? folder, all the icons are in

1. The following properties can be used when setting the scale of the Web page: Mwebview.setinitialscale (25);//25%, Minimum zoom level WebSettings setting = Mwebview.getsettings (); Setting.setjavascriptenabled

Some time ago in the weekend to friends to make a small program to record their units of some scheduling information (free, no copyright issues). Share the code. The entire program does not make any schema. But it's small, and there's no less

Because the project needs a floating round button in the bottom right corner, and by adding a user-friendly experience, click on the button and start to turn, again click and stop the rotation,Implementation method:First, add a Fabimagebutton.java

EditText the text entered is the phone numberAndroid:phonenumber= "true"//Enter phone numberAuto Eject keyboard((Inputmethodmanager) Getsystemservice (Input_method_service)). Togglesoftinput (0,inputmethodmanager.hide_not_

For Android text shading, there are four properties that can be set:Android:shadowcolor: Shadow ColorANDROID:SHADOWDX: Shadow X-Direction shiftAndroid:shadowdy: Shadow y-direction shiftAndroid:shadowradius: Radius of ShadowNote: The radius of the

Android app plug-in development solutionFirst, the real demand descriptionIn general, an Android application in the development to a certain stage, the function module will be more and more, the APK installation package is also growing, users in the

-(Nsmutableattributedstring *) Colorstr: (NSString *) ORIGINALSTR//ORIGINALSTR: Need to highlight incoming string{nsmutableattributedstring *datastr = [[[Nsmutableattributedstring alloc] initwithstring:originalstr] autorelease];for (int i = 0; i if (

1. In the String.xml file:name= "Tips_all">Data> cleanup process: %1$d Clean up Memory: %2$sMB]]>Data >string>2. Set TextView content in codeTextview.settext (html.fromhtml (String.Format (Getresources () getString (R.string.tips_all),

Transfer from http://wangwenhao.net/2011/10/20/mvc-in-ios/Today we talk about the model - View - controller (MVC) paradigm in cocoa programming. We will discuss MVC in two major ways: What is MVC? What is the mode of communication

Rookie first came to report, wrote a about the Android environment and Android Studio installation content (written for a long time, has not been sent). Only for the development of Android, but do not know how to build the environment of the small

Convert nsstring string into char type in iOSNSString *String = [NSString stringWithFormat:@ "5D"]; Const char *result = [string utf8string];Char character turns into NSStringChar a["3er4"; *String = [NSString stringwithutf8string:a];

In the process of development, we often encounter pictures of a lot of situations, at this time our program packaging will become very large, some solid color pictures can be implemented with rgb, this can reduce the memory consumption of MAC has

#import #import @interface Kcvverify:nsobjectVerify that the phone number is empty+ (BOOL) isphonenumempty: (nsstring *) mobilenum;Verifying mobile phone number legality+ (BOOL) isphonenumavailablity: (nsstring *) mobilenum;Verifying the number of

Tips:in- Depth understanding of Android (2) , we briefly introduced the method of registering JNI functions, mainly divided into: static registration and dynamic registration .reasoning, or feel that should be two ways to register the specific