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Nail H5 micro application downloads files in IOS The latest project is nailed H5 micro application. This project is an HR system project born on PC. there are processes such as resignation, leave and employment confirmation. When the resignation process is initiated, attachments need to be uploaded. Attachments can be uploaded to excel, word, ...

Control 1: TextView [2021 latest edition] Android (Android) develops zero-basics introductory course [full set] (created by millet, Ali, Tencent, IQIYI front-line factory teachers)_dairy dairy_bilibili TextView is literally a text view, just for displaying text. It's called a label in iOS, or UILabel. To display TextView in an Activity,We need ...

Construction and Deconstruction of classes After understanding the class definition syntax, class members and access member control, we will discuss the life cycle of an object, which involves two crucial activities, creation and destruction. For the actions of creating and destroying objects, we have talked about how to create an object on th ...

preface Why did you play Toast to prompt that the download was successful without the network (on flight mode)? Subconsciously, the Toast prompt must be playing early. Just click the button and play Toast before downloading. Hurry to get your mobile phone to operate and verify it. There's really no network. After playing the download complet ...

Source address: KVOController  , summary What did FBKVOController doFBKVOController use poseFBKVOController source code analysisSummary of FBKVOController design ideasOther gains of FBKVOController What did FBKVOController do? In short, Facebook's open source code is very few, with only two classes and one category. It mainly encapsulat ...

Xcode written by LLVM Clang compiler for code class name format checking plug-in Source Code #include <iostream> #include "clang/AST/AST.h" #include "clang/AST/ASTConsumer.h" #include "clang/ASTMatchers/ASTMatchers.h" #include "clang/ASTMatchers/ASTMatchFinder.h" #include "clang/Frontend/CompilerInstance.h" #include "clang/Frontend/Fron ...

sketch In the previous chapter, we introduced the details of iOS acquisition. This time, let me introduce the knowledge of iOS hard coding. First of all, why coding is needed? Last time, we mentioned something, CMSampleBuffer, which can be used to encapsulate ImageBuffer and store raw stream data. It is a general structure. I'll first introdu ...

1. self and self 1.1 self As we all know, the self keyword refers to the current object in the instance method, which plays the same role as in OC, but it cannot be used in the class method in OC, but it can be used in swift. Next, let's take a look at the representation type of self in this environment. Type of self in the instance: In th ...

iu preface UIScrollView has contentInset, but UILabel doesn't; Android does, iOS doesn't. Recently, I need to use a label with inner margin, so I encapsulated it with the code of my predecessors on the Internet. Originally, I wanted to create a category, but it failed. The code is as follows, inherited from UILabel: . h file: #impo ...

Because of the company's business relationship, I find a way to shorten the interface generation from the tiktok open platform. Two interfaces need to be called here. Packet capturing analysis is as follows: Tiktok tiktok tiktok SDK currently provides basic capabilities for voice / login / authorization and sharing to vibrate. Tiktok tiktok ca ...