Mobile Develop

You are still using myimage = [UIImage imagenamed:@ "Icon.png"];Title, is not everyone so easy to load the picture AHMyImage = [UIImage imagenamed:@ "Icon.png"];So be careful.This method is OK in a few pictures, or the picture is very small

Android Development has a frequently occurring problem with theR file missing. ① the cause of this error is generally an XML file write error, if the development of the R file is missing, the configuration is not modified in the case of the general

XML Control Configuration Propertiesandroid:background= "@drawable/shape"LabelCorners----------Rounded CornersGradient----------GradientsPadding----------content distance from boundarySize------------SizesSolid----------Fill

Initialize UisegmentedcontrolNsarray *arr = [[Nsarray alloc]initwithobjects:@ "Pat", @ "long press", @ "sweep", @ "rotate", @ "pinch", @ "drag", nil];First, create an array to set the captionUisegmentedcontrol *segment = [[Uisegmentedcontrol

Transfer from Pinterest: http://www.jianshu.com/p/8cf08db29356 IOS 10 has introduced a number of new features, including several high-profile changes: The notification bar is more practical, the phone is anti-harassment, the imessage

Today, see a group of friends sent part of the interview questions, decided to write the answers to these questions, as follows: 1, how is the ListView compatible with ScrollView? Ok2. Viewpager Unlimited Carousel Pictures3. How to solve

Android Buffet parsing zip Android Buffet parsing zip Get all node cursors for a file Traverse each node Working with a single node Unzip the file idea to extract a zipfile to the

ALT + ENTER import package, auto fixCTRL + N Find classCtrl+shift+n Finding filesCtrl+alt+l Formatting CodeCtrl+alt+o Optimizing imported classes and PackagesAlt+insert generate code (such as Get,set method, constructor, etc.)Ctrl+e or Alt+shift+c

Nsuserdefaults is suitable for storing lightweight local data, such as the data to save a login interface, user name, password, and so on, individuals feel that using nsuserdefaults is preferred. The next time you log in, you can read the last login

Recently, we are concerned about the security of mobile and intend to secure the development of Android platform. This blog post is primarily a record of some study notes on Android security. The core of fuzzing technology is sample generation

Currently used by the third-party push a lot, there are aurora, friends of the league, a push, and now mainly for a push, talk about my understanding of the push process.In the project, the following steps are required if you want to implement the

Gossip doesn't say much,Start In macx download Itools software, and installed, directly on Baidu Search can also find. Itools is very powerful, I recommend here. Click in Itools 资源库 , if you connect to your iphone, this button is in the

Today to do the project encountered a problem, in the code to set the height of relativelayout, Baidu a lap, found a lot of methods are not very good, and finally found the method code as follows:Private relativelayout relative; relative =

Call the following code in your code:Nsurl*url=[nsurl urlwithstring:@ "Prefs:root=wifi"];[[UIApplication sharedapplication] openurl:url];You can jump to the corresponding item in the Settings

The Uicollectionview and Uicollectionviewcontroller classes are IOS6 's newly introduced APIs for presenting collection views, with a more flexible layout that enables multi-column layouts, similar to UITableView and Uitableviewcontroller

　　Since Google released Android studio in 2013, Android studio has been replacing eclipse with its own good memory optimizations, cool UI themes, powerful auto-completion hints, and Gradle compiler support. Become the mainstream Android development

1. Stack the local variables (release the code end, the system automatically recycles) stacking objects (dynamic allocation) 2. Allocate 4 bytes of storage space per object in the reference counter when the reference counter value is 0 o'clock the

-(void) Click: (UIButton *) btn {nsstring *teststr = @ " learning > and congruent "; nsstringencoding encoding2 = nsutf8stringencoding; TESTSTR = [Teststr stringbyreplacingoccurrencesofstring:@ "\ t" withstring:@ ""]; TESTSTR = [Teststr

No cellular data shortcut switch has been a problem for iphone users, want to open or close the cellular data network connection, need to step into the setup options, the operation is more cumbersome. For Android users, simply pull down or swipe

Buying a semi-automatic rifle can be done in 10 minutes, but it's not so easy to add a rifle expression to an apple chat expression. Every time Apple's new expression is added to an argument, for example, because of the color of the Apple avatar,