Mobile Develop

First, KVC simple introductionKVC key valued coding key value encodingKVC indirect encoding by key valueAdd:The KVO, the key valued observer, is observed relative to the KVC. Listen for the properties of a model, as long as the value of the model

Install Sublime server plug-in pack 1.Ctrl + SHIFT + P Install package Sublimeserver 2.git CD to your Sublime packages folder, don ' t know where is it? Open Sublime and choose Preferences-Browser Packages, yeah, here is it!

The role of UIWindowUIWindow has two main functions:1 as the topmost container of the UIView view, containing all the UIView to be displayed2 pass-through touch, non-touch, keyboard event, when passing non-touch and keyboard events, UIWindow must be

Own an Android project, has been progressing smoothly, did not encounter any serious problem, today is ready for colleagues to install a mobile phone to play, who knows embarrassing lost, unable to build apk! Error! My God, I developed no problem ah,

iOS Development Multithreaded Article-nsoperation Brief introductionI. Introduction of Nsoperation1. Brief descriptionNsoperation?: Multi-threaded programming with nsoperation and NsoperationqueueNsoperation and nsoperationqueue The specific steps

Auto Layout Sub-view #import @interface viewcontroller : uiviewcontroller { //Create parent View object uiview * _superview; //upper left corner label uilabel * _LABEL01; //upper right Corner label uilabel * _LABEL02;

Today, when I was doing uisearchbar,uisearchdisplaycontroller, I encountered a problem when I clicked the Search bar, where the shadow part was biased.Such as:Always feel very strange, behind a separate demo, the same code to copy the past found to

The date of the captured photo shoot file name Shooting Date private string Gettakepicdate (String fileName){Encoding ASCII = ENCODING.ASCII;String picdate;FileStream stream = new FileStream (FileName, FileMode.Open, FileAccess.Read);Image image =

Yesterday the test to see a bug, as follows:"3.1.0" When the survey is composed of Chinese and numerals, the first Chinese text will be automatically wrapped.The final solution is to add this method: PrivateString Autosplittext (FinalTextView TV) {

1, the mobile phone in the cache is generally placed in the mobile phone data/data/project/cache, the cache file is not readable and not writable, so can not be directly obtained 2, in the source to find Mpm.getpackagesizeinfo (package name,

Li Hongqiang iOS Development Swift Chapter -01_ Brief IntroductionFirst, IntroductionSwift is Apple's new programming language released in 2014 by WWDC (Apple Developer Conference)Swift in the Chinese translation of the "Swift", is its logo is a

Li Hongqiang iOS Development Swift article -05_ tuple typeI. Introduction to the type of meta-group1. What is a tuple typeA tuple type consists of n arbitrary types of data (n >= 0), and the data that makes up the tuple type can be called an

For some time did not write Android, today to import the previous project, the results see the console print out this sentence:unable to resolve target ' android-18 ',Workaround:Items, Properties->android->project Build Target Select Android

Turn from: Use of the android dialog boxA dialog box is usually a small window that is displayed before the current activity. The following activity loses focus and the dialog box above receives the user's interaction information. dialog boxes are

Mobile-WebApp development knowledge requiredMobile device users more and more, the daily activation of Android phone has more than 1.3 million units, so we face the mobile Terminal WebApp also began to follow. This paper mainly introduces the

A summaryIn the development of the app, can not avoid the occurrence of two pages between the value of the two pages in the development of iOS common values are: attribute value, block, agent, notification and so on. So what is the format of the two

IntroductionThe Iostat is primarily used to monitor the IO load on the system device, iostat the statistics from the start of the system startup when the first run, and then running Iostat displays statistics from the last time the command was run.

Li Hongqiang iOS Development-ring letter 02.2_ Ring Letter official website Download Ring Letter SDK Mobile customer service Instant Messenger cloud iOS SDKCurrent version: V3.1.4 2016-07-08[Version history]| Developer Guide | Knowledge Base | Demo

In IOS 7 comes a blurred background effect, and Apple's official sample code provides an effect on how to use Vimage, Quartz. Then, after IOS 8 comes out, it provides a UIVisualEffectView objects that can be stacked on the inheriting class, which,

As a result of Apple's mechanism, installing the application on a non-jailbroken machine must pass the official appstore, the developer has developed the application after the upload appstore, also needs to pass the audit and so On. Appcan as a