Mobile Develop

Memo mode: captures the internal state of an object without destroying the package, and saves the state outside the object. The object can then be restored to its previously saved state. Originator: Records the internal state of the current moment,

We all know that the implementation of Android programs are generally composed of four components: Activity:android program implements the main body of the function, provides the interface with the customer interaction, also provides the

1. Create a new Xib view2. Change the View size3. Turn off automatic layout4. Add the desired control to the view5. Adding a view to the controller- (void) viewdidload {[Super viewdidload]; Nsarray*nib = [[NSBundle

8 lines of code teaches you to handle the navigation controller full screen slide back effectObjectiveThis article, is about the navigation controller full-screen slide return effect, and the code is very small, 10 lines within.EffectIf you like my

　　Android uses an XML layout file to define the interface, not the Java code to define the interface, so all components provide two ways to control the behavior of the component.1. Time control through XML attributes in an XML layout file2. Control

1. First Package method (build a database class package)2. Ways to implement the database class3. First step to create a table4. Insert, delete, updateInsert SQL statement:@ "INSERT into user (name, phone,creatdate) VALUES ('%@ ', '%@ ', '%@

Situation: The general situation is directly uninstalled, or use ADB uninstall COM.XXX.XXX (package name)Then today on different devices to adapt, a high version of the direct long press and then dragged into the garbage bin unloading. However, in

The script in the automated test for iOS has the ability to record, which gives us a lot of convenience in testing. We can create the code by recording, and then through the changes to the generated band can be changed to automatically test the code,

#import #import"Person.h"intMainintargcConst Char*argv[]) {//@autoreleasepool {// //Person *p = [[Person alloc] initwithname:@ "Pool" gender:@ "Nan" age:18];//NSLog (@ "%lu", [P retaincount]);// // //NSLog (@ "--------------");//

In the afternoon, a friend asked a question, about uitableview, probably means that he wanted to implement Uitextview in the UITableView cell in the user's input process of highly dynamic update.About the high self-growth uitextview This

actually learning a lot of languages All is through, from the C language to get started, because iOS development uses OC language, is on the basis of C, but also with C is not very border, you can directly learn OC language can also, there are

It's very pertinent to say that iOS book the best one not to buy! Mostly in Lori's wordy, writing some very simple and not practical examples. Some are even misleading, simply not a system, so it is not recommended to read at all! It is recommended

When optimizing on a mobile page, it is common to use the touch event instead of mouse-related events, using the Touchend event instead of the PC-side click and MouseUp events.However, the Touchend event has a problem when the page scrolls. After

/** * Crazyandcoder * Contact: * QQ : 275137657 * Email: [Email protected] * Reprint please indicate the source! */ Android Screen resolution summaryContact Androidui Design always encounter some concepts such as: dpi,

Association refers to associating two objects together so that one of the objects is part of another object.The affinity attribute is only available on Mac OS X V10.6 and later versions.add extra storage space for a class beyond the definition of

Recently, in your project, you need to sort the read data in descending order of time.The specific steps are as follows:1. Read the data and deposit it in the list2. Take the timestamp from the data and convert it from string to date3. Sort elements

Today, in Q Group, someone asked a question: A,b,c,d are viewcontroller. A, B, C, d use present to cutHe did it: A- B, b->c, C->d, and then he wanted to go directly to the a controller in D . Is there any way to ask?1, first of all, regardless of

Premise: your phone root too, do android development, do not tell people that your phone is not root. Steps: 1. Set the TCP port of the ADB service process to 5555 on the phone, which is the default debug product for Android Adb. This requires the

WebView can make the Web page easy to embed into the app, but also directly with JS to call each other.WebView has two methods: setwebchromeclient and setwebclientSetwebclient: main processing parsing, rendering Web browsers and other things to

Method of transmitting valuesingleton//.h+ (instannce *) shareinstance;//.mstatic instannce *instance = nil; @implementation Instannce//defines A method for creating a singleton object + ( Instannce *) shareinstance {if (instance = = Nil)