RichText, androidrichtext

RichText, androidrichtext RichText   Effect   Features 1. Adjust the color of Some fonts as needed 2. Adjust the line spacing and word spacing of a paragraph   Source code Github: https://github.com/makingitbest/RichText   Details 1.

IOS development is compatible with iOS10, Xcode8, and ios10xcode8

IOS development is compatible with iOS10 and Xcode8 [conversion], and ios10xcode8 Now on Apple's official website, we can download the GM version of Xcode8. In addition, in the early morning of November 9.14, Apple will officially launch the iOS10

Interaction between js (javascript) and OC (Objective-C), ocobjective-c

Interaction between js (javascript) and OC (Objective-C), ocobjective-c In essence, communication between oc and js is to send messages, that is, function calls. iOS7 will officially announce the convenient call between them in JavaScriptCore

PCM (Pulse-code modulation) Pulse coding modulation, pcm Pulse Coding modulation

PCM (Pulse-code modulation) Pulse coding modulation, pcm Pulse Coding modulation In audio processing, we often hear PCM data. What is PCM Data?PCM data is a digital signal after the analog signal passes through PCM. PCM is the process of converting

Detailed explanation of adding, deleting, modifying, and querying iOS CoreData, ioscoredata

Detailed explanation of adding, deleting, modifying, and querying iOS CoreData, ioscoredata Recently, I have been studying CoreData because I have learned and sorted it out for future use and reference. Currently, the project is developed using the

Objective-C iOS Block: objective-cios

Objective-C iOS Block: objective-cios Before learning about Block, we need to first understand some basic knowledge.We all know that Objective-C is extended by C language. In Objective-C, a reference is a pointer to an object. That is, the reference

Dispatch, dispatcher

Dispatch, dispatcher GCD provides and manages several FIFO queues (queues) and can submit tasks to these FIFO sequences in the form of blocks. GCD maintains a thread pool, and all tasks run in the thread pool.Main queue provided by the system After

Data Persistence and compilation of static link libraries and App static links in the app development process

Data Persistence and compilation of static link libraries and App static links in the app development process Record Data Persistence first. Common Data Persistence solutions provided by iOS clients: NSUserDefaults stands for user settings,

IOS Class uses NSProxy and NSObject to design the differences between proxy classes, nsproxynsobject

IOS Class uses NSProxy and NSObject to design the differences between proxy classes, nsproxynsobject It is often found that different programmers use different methods to create proxy classes that require message forwarding. Some adopt NSObject,

IOS development -- what if ARGB/RGBA is used, ios -- argbrgba

IOS development -- what if ARGB/RGBA is used, ios -- argbrgba I. Preface During iOS development, we often use hexadecimal notation to represent the color value. In general, we use this notation: for example, #000000 represents the black color and #

IOS reverse engineering: Shelling apps, ios reverse engineering apps

IOS reverse engineering: Shelling apps, ios reverse engineering apps This blog is an example. In iOS reverse engineering, "shell smashing" is a common task, because directly downloading and installing apps from the AppStore is shelled and encrypted,

FTP text transfer protocol and FTP text transfer protocol

FTP text transfer protocol and FTP text transfer protocol I have always used AFNetworking to upload images in my development project. Recently, the boss said that I should use FTP to upload images, and there is very little information on the

UITextField, uitextfield multiple rows

UITextField, uitextfield multiple rowsUITextFieldDemo   Effect   Features 1. Effectively customize the keyboard Style 2. Handle text box occlusion by keyboard   Usage 1. Import the file (UITextField + CreateInputAccessoryView. h/. m). There is only

UIDatePicker and uidatepicker

UIDatePicker and uidatepickerUIDatePickerDemo   Effect   Usage 1. Import the file (CustomDatePickerView. h/. m and UIView + SetRect. h/. m) 2. import the header file # import "CustomDatePickerView. h" where you want to use it. Another proxy

[TableView reloadData] And runloop, tableviewreloaddata

[TableView reloadData] And runloop, tableviewreloaddata If you need to obtain the cell and height of tableView immediately after [tableview reloadData], or you need to scroll tableview, executing code directly after reloadData will be

Draw lines using CAShapeLayer + UIBezierPath and cashapelayer

Draw lines using CAShapeLayer + UIBezierPath and cashapelayer During development, you need to customize some special images, such as line charts and pie charts in statistical charts. Generally, you cannot design these images. Learning CAShapeLayer

App development process-image processing tools and app Image processing tools

App development process-image processing tools and app Image processing tools First, list the methods provided in the tool class: /*** Obtain the Blur view based on the original view and glass pattern and automatically use it as the subview of the

Communication between iOS apps-local socket, ios-local

Communication between iOS apps-local socket, ios-local I saw an article about five communication methods between apps, including URL Scheme, Keychain, UIPastedboard, UIDocumentInteractionController, and local communication using socket. The first

IOS-read txt file Chinese garbled characters, ios-read txt garbled characters

IOS-read txt file Chinese garbled characters, ios-read txt garbled characters I. Scenario Description: A txt file is encoded in UTF-8 in the background. It is read from the txt file in the MACOs Xcode development environment. Chinese characters may

Several questions about development experience and development experience

Several questions about development experience and development experience   ------------------------------- I am a handsome title bar [with eggs at the end ]-----------------------------------------------------First of all, in terms of the UI, the

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