IOS

IOS_NavigationBar full transparency First: 1. First, set a pure transparent png image as the background of navigationBar. VcD4KPHA + Signature = "-1.png"] forBarMetrics: UIBarMetricsDefault]; 2. After executing the above line of code,

IOS development-understanding of KVC and KVOKVC and KVO look very professional. In fact, they are relatively simple to use. KVC (Key-value coding) can be understood as Key-value Pair encoding. If the basic type of the object is, then the key-value

[IOS Weibo project, [iOS blog ProjectA. ConceptThe OAUTH Protocol provides a secure, open, and simple standard for user resource authorization. Unlike the previous authorization method, OAUTH does not allow a third party to access user account

Swift sets the navigationbar attribute. swiftnavigationbar 1 // set the navigation bar color 2 let mainColor = UIColor (red: 0.92, green: 0.25, blue: 0.24, alpha: 1) 3 self. navigationController ?. NavigationBar. barTintColor = mainColor4 self.

Jump and pass value between ios appsThe jump between two apps is achieved through [[UIApplication sharedApplication] openURL: url. 1. First set the url of the first APP 2. Set the url of the second APP. 3. Jump NSString *urlString = [NSString

About iOS development-DelegationIn fact, delegation is not available in OC, but also in C #. The methods of understanding each other are different. In OC, delegation is a type of protocol and requires @ protocol declaration, in iOS development,

IOS-modification method for rendering the image into blue In the previous development process, we encountered a small problem: setting an image for the button, the image is gray, and the diagram made by the artist is certainly no problem, the method

My iOS development blog series and iOS development blog Series Previously, I summarized the articles on OC in directory. Today I will summarize the articles on iOS development in directory. Don't miss it when you pass by. Today's blog posts are all

Speech sharing application source code and speech sharing source code The source code is the source code of the speech sharing application. In this demo, Tencent voice recognition is used as the input method for shared content. You can also enter

[IOS Weibo project, [iOS blog ProjectA. Text buttons on both sides of the navigation bar1. demand: all navigation bar on both sides of the text button unified style general style: Orange highlighted style: Red unavailable style: Bright gray shadow:

In ios, click UITextfield to prevent the keyboard from being popped up, And the UIPicker method is displayed. I haven't been here for a long time. Please visit here now! Tips!Drag a picker, and set the pickden of the picker to yes, Then add

Ios FMDB class library usage learning notes This article is excerpted from: apsaradb for iOS development-FMDB What is FMDB? FMDB is the sqlite database framework of the ios platform. FMBD encapsulates the C language API of sqlite in oc

[IOS multithreading & Network, ios MultithreadingA. File UploadIdea: to send file data to the server, you must manually set the request header: Content size Content-Length & Content Type Content-Type Request body: the file data file upload format

[IOS] Implementation of iOS message push mechanism and ios message push mechanism The working mechanism of iOS message push can be summarized as follows:   Provider refers to the Push server of an iPhone software. APNS is the abbreviation of Apple

How to disable the keyboard and UITextView UITextField can respond to the completion button on the keyboard to close the keyboard, while UITextView is different. Its return button or Done button performs the line feed function and cannot

[IOS multithreading & Network, ios MultithreadingA. Build A java ServerUse eclipse, tomcat, and struts2 to build a simple server 1. prepare suitable JDK, eclipse EE, tomcat, and struts2 framework packages. configure JDK and tomcat System variables 3.

IOS development-function-internationalization | NSUserDefaults, iosnsuserdefaults /* ===================================================== = Software Internationalization = ================= */ 1. Introduction: Software Internationalization is

Optional values of swift (optional) and swiftoptional Optional value: optional   Unlike OC, swift introduces a new concept-optional value. To understand this optional, it is crucial for swift to learn. Concept definition: A type with either a

Mutual jump between apps and mutual jump between apps The first time I wrote a blog, I believe many people have used umeng sdks or other third-party sharing tools to jump between different apps in iOS development. The principles are the same. The

Custom class implementation protocol, custom nscopying Objective: To customize a Person class and implement copy. First, define a Person class. Because it is a custom class, to support the copy method, you need to implement the