Three methods for loading iOS fonts and three methods for loading ios Fonts

Three methods for loading iOS fonts and three methods for loading ios Fonts Static Loading Dynamic Loading Dynamic download of various fonts provided by Apple Others Print all available fonts Check whether a font has been downloaded

IOS stores data dictionary to sandbox, and ios stores dictionary sandbox

IOS stores data dictionary to sandbox, and ios stores dictionary sandbox 1. Create an account data model to store the data returned from the server. Generally, the returned data is a dictionary containing various information of the login user. This

IOS learning-2. source code is displayed on the web site, and ios learning-2 source code

IOS learning-2. source code is displayed on the web site, and ios learning-2 source code Enter the URL, work out the source code, and display the label This is displayed on the second page. The attribute is used to pass the value. On interface a,

Xml file parsing (output in RootTableViewController after parsing), tableviewcontroller

Xml file parsing (output in RootTableViewController after parsing), tableviewcontroller     This is the xml file, region, and latitude and longitude obtained from Meituan. After you click the region, you can view the longitude and latitude. Because

IOS miscellaneous pen-12 (class de clever use of Frame operations), ios-12

IOS miscellaneous pen-12 (class de clever use of Frame operations), ios-12 In actual development, many times we are overwhelmed by frame control operations. For example, we only want to get the width of the view. We can do this: view. frame. size.

IOS miscellaneous pen-11 (the size of UIView cannot be changed externally), iosuiview

IOS miscellaneous pen-11 (the size of UIView cannot be changed externally), iosuiview I may not be very clear about the question. Now I will introduce this article in detail. The size of the UIVIew control cannot be changed externally. This is

Plist file and NSUserDefault file storage class, json format parsing, nsuserdefajson json

Plist file and NSUserDefault file storage class, json format parsing, nsuserdefajson json ====================================== File Operations ====================================== △1. plist File The. plist file is a property dictionary array

Use the mac terminal to generate the RSA private key and public key file, and the mac terminal to generate the rsa

Use the mac terminal to generate the RSA private key and public key file, and the mac terminal to generate the rsa 89 :~ Zhangwenquan $ 89 :~ Zhangwenquan $ openssl OpenSSL> genrsa-out rsa_private_key.pem 1024 Generating RSA private key, 1024 bit

IOS miscellaneous-14 (forgotten owner), ios-14

IOS miscellaneous-14 (forgotten owner), ios-14 * The owner has rarely used any children's shoes during development. You can check them out * We often encounter a similar [[NSBundle mainBundle] loadNibNamed: @ "Food" owner: nil options: nil]

IOS miscellaneous-15 (knowledge point readonly), iosreadonly

IOS miscellaneous-15 (knowledge point readonly), iosreadonly Readonly is a non-unfamiliar attribute. But he also has something worth our attention. The attribute is its name-read-only-that is, we can only read-and cannot write. When we try to

Set the image and text color when TabBarItem is selected,

Set the image and text color when TabBarItem is selected, TabBarController is a Controller that is frequently used during ios development, but it often encounters some problems during use, how to modify the color of text and image when TabBar is

IOS debugging (1)

IOS debugging (1) What do you think is what you think? Do you think your code is very OK? What do you think you are? What do you think is what you think? Can your code stand the test? (PS: Can you stand the test?) There are many iOS debugging

Parameters of iOS-CGContextAddArc

Parameters of iOS-CGContextAddArc Using UIGraphicsGetCurrentContext () to draw circles may encounter CGContextAddArc (CGContextRef _ Nullable c, CGFloat x, CGFloat y, CGFloat radius, CGFloat startAngle, CGFloat endAngle, int clockwise) Don't be

Ios debugging skills

Ios debugging skills I. BreakPoint (normal BreakPoint) When the program runs to the breakpoint, It is paused. The value of the corresponding parameter can be seen below the debugging process. 2. Condition BreakPoint) Set the breakpoint attributes to

IOS-Attributes text operations, text color changes in the TextFiel box, etc.

IOS-Attributes text operations, text color changes in the TextFiel box, etc.Text attribute Attributes1.NSKernAttributeName: @ 10 adjust the sentence kerning adjust the sentence 2. NSFontAttributeName: [UIFont systemFontOfSize: _ fontSize] set the

IOS development-Multimedia

IOS development-Multimedia In iOS, audio playback can be divided into audio playback and music playback. The former mainly refers to the playing of some short audios, which are usually used as embellishment audios and do not need to be controlled by

IOS development ~ CocoaPods Usage Details

IOS development ~ CocoaPods Usage Details I. Summary During iOS development, many third-party libraries are referenced in the project, and CocoaPods (https://github.com/CocoaPods/CocoaPods) can be used to conveniently manage these third-party

Do you really understand the iOS proxy design mode?

Do you really understand the iOS proxy design mode? In projects, we often use the proxy design mode. This is a message transmission method in iOS, and some parameters can be passed through this method. This article covers the skills and principles

IOS development references the processing method when a third-party library has duplicate symbol, iosduplicate

IOS development references the processing method when a third-party library has duplicate symbol, iosduplicateThis article is my own Sina Blog extracted from the original link: http://blog.sina.com.cn/s/blog_dcc636350102wat5.html in iOS development,

Multithreading and scratch

Multithreading and scratch What is a process before learning multithreading? A process is an application running in the system. Each process is independent, and each process runs in its dedicated and protected memory space. You can use the

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