Runtime objc4-756.2 analysis of the source code relationship between class RO and class RW in objc class

First source code struct objc_class : objc_object { // Class ISA; Class superclass; cache_t cache; // formerly cache pointer and vtable class_data_bits_t bits; // class_rw_t * plus custom rr/alloc flags class_rw_t *data() { return bits.data(); } ....(H ...

Posted on Fri, 21 Feb 2020 04:41:17 -0500 by deft

C# 8.0 New Feature Two: Default Interface Implementation

In C#8.0, a new feature for interfaces is the ability to specify default implementations to extend existing implementations and the possibility of interoperability with APIs for Android and Swift.Let's look at the specific rules and implementation of this feature. 1. Main scenarios: New members can be added without disrupting existing implement ...

Posted on Thu, 20 Feb 2020 11:14:52 -0500 by sijis

Bitcoin real-time market application practice [Swift code]

In this article, we will learn how to use websocket to develop a Swift application that can receive and display Bitcoin / Bitcoin prices in real time. Let's take a look at our final results: Bitcoin development links: Java bitcoin docking tutorial C-bitcoin docking tutorial PHP bitcoin docking tutorial Bitcoin data analysis ETL tool Bitcoin ...

Posted on Wed, 19 Feb 2020 20:53:21 -0500 by OmegaB

Email from PHP page using GMail SMTP server

I am trying to send e-mail through GMail's SMTP server from a PHP page, but this error occurred: Authentication failed [SMTP: SMTP server does not support authentication (Code: 250, response: mx.google.com, service for you, [98.117.99.235] size is 35651584 8-bit mime starttls enhancedstatusscodes pipelining]] Can I help you? This is ...

Posted on Thu, 13 Feb 2020 02:45:46 -0500 by ryanlwh

fastlane iOS Auto Packaging

fastlane package is used for unattended submission of application packages to TestFlight, dandelion, fir.im and other third-party platforms. I feel that the speed may be slower, but the advantage is Unattended Automatically pull the latest code Automatic clean to ensure that the code has no cache inter ...

Posted on Thu, 16 Jan 2020 06:25:16 -0500 by shiznatix

Data transmission between OC and swift

brief introduction This project mainly introduces several common value transfer methods (attribute value transfer, code block value transfer, agent value transfer, notification) between oc and swift and within swift If you have any questions about the bridge between oc and swift, please refer to: OC and swift bridge intermodu ...

Posted on Sun, 05 Jan 2020 12:33:05 -0500 by AsiaUnderworld

Comparison of string similarity between LD algorithm of XZ ﹣ IOS

Catalog thinking Code implementation of OC: The code implementation of Swift version: For example: Text segment 1: "initializing the first column" and text segment 2: "initializing the first row". Comparing the similar programs of these two paragraphs, it can be seen that as long as one word of these t ...

Posted on Wed, 01 Jan 2020 22:41:56 -0500 by KI114

Detailed comparison between IOS Objective-C and Swift development process

Some time ago, I developed two projects at the same time, one for OC and one for Swift. In the use of the two languages for a comb and comparison. Basic document OCSwift In the OC program, a class will have two files,. H and. m. . h can write properties, method declarations, and. m can write the specific implementation of meth ...

Posted on Thu, 26 Dec 2019 13:46:47 -0500 by telvitajoel

Swift toast pop-up prompt component, supporting multi task sequential execution

CLToast IOS Toast pop-up prompt component GitHub Requirement iOS 8.0+ swift 3.0+ Main functions: Support multiple Toast tasks in turn Support setting the location of toast Keyboard pop-up does not mask toast Support to modify the background color, font size and fillet angle of Toast Support to change the image resources of toast Support hori ...

Posted on Sun, 15 Dec 2019 15:03:12 -0500 by albatros21

Thinking and Feeling of the Third Reading of Kingfisher Network Picture Cache Library

Next we will do hard disk caching, multiple picture loading, and multi-threaded processing of multiple picture caching.This section tries to get all this done as far as possible, because it's the idea of sdwebimage, or rather the Kingfisher library by name, which doesn't have much to do with it.So finish your thoughts as soon as possible and re ...

Posted on Thu, 07 Nov 2019 09:01:40 -0500 by mxicoders