Tag:ios

  • Coredata collation (4) — data migration and other issues

    Time:2019-12-9

    Coredata collation (4) — data migration and other issues Catalog Lightweight data migration Subsequent problems Lightweight data migration In the process of iteration of APP version, it is inevitable to change the. Xcdatamodel file, such as adding or deleting an entity, adding or deleting the attributes of an original entity, etc. If you do not […]

  • Apple software engineers tell the story behind the “security code auto fill” function

    Time:2019-12-9

    Apple Software Engineer Ricky Monte Carlo told the story behind one of IOS 12’s most popular features, “security code autofill,” on twitter, according to foreign media Apple insider. If you’ve experienced the pain of double authentication, you may know how useful Apple’s auto fill feature is. This function can save the trouble of entering forms […]

  • How to use auto layout (2) — to achieve three equal parts

    Time:2019-12-9

    The code warehouse of this series of articles is located at https://github.com/johnlui/autolayout. If you don’t understand, you can refer to my auto layout settings. Just download it and open it locally. Get ready In the previous article, we have had the initial experience of auto layout together. In this article, we will try to use […]

  • Some tips in the development of flutter

    Time:2019-12-9

    I’ve been learning about flutter for a while. It’s OK to be idle. I used a cool app design drawing of the company to practice. Of course, the interface can’t be used, so it’s all dead data, and the implementation effect can be said to be perfect (approved by the design…). Of course, I also […]

  • Solve the problem of SDK injection permission verifying that Android is normal and IOS has config fail

    Time:2019-12-9

    The actual measurement effectively solves the problem of jssdk injection permission verification of wechat viewer and enterprise wechat viewer, and the IOS shows config fail At the beginning, we thought about the bug on wechat, but we thought about it. Because it may involve the underlying principle of IOS, it may not be controlled by […]

  • IOS knowledge combing – multithreading (2) API combing

    Time:2019-12-8

    In general, there are four schemes for using multithreading on the IOS platform: Pthreads interface based on C language, which is the thread standard of POSIX, is implemented on Linux / Unix / Windows platform. C language is widely used in programming, but less used in IOS development. The exposed interface is relatively low-level and […]

  • How to use auto layout (3) – customize cell and use auto layout

    Time:2019-12-8

    The code warehouse of this series of articles is located at https://github.com/johnlui/autolayout. If you don’t understand, you can refer to my auto layout settings. Just download it and open it locally. brief introduction In this article, we will try to customize a uitableviewcell and constrain it with auto layout. Custom cell foundation In the previous […]

  • A series of problems brought by INS update

    Time:2019-12-7

    At the beginning of this month, INS has been updated. Different from usual, many people find that after using the new version of INS, the account is easy to be locked. What is the situation? This is also a question I have been thinking about in recent days. As an important operation channel for sea […]

  • Experience of auto layout (4) — 22 lines of code to realize drag rebound

    Time:2019-12-7

    The code warehouse of this series of articles is located at https://github.com/johnlui/autolayout. If you don’t understand, you can refer to my auto layout settings. Just download it and open it locally. brief introduction In this article, we will use uipangestrurerecognizer and auto layout together to achieve drag rebound effect through 22 lines of code. Build […]

  • Security issues in Google play developer account registration

    Time:2019-12-6

    Google play developer account registration is based on the premise that we need to register a Google account. Generally, we use Gmail email, so when we register a Google account, we also register a Gmail email account. What’s the security problem here? In the previous article, I mentioned a dry product that requires mobile phone […]

  • Introduction to the top 100 Objective-C projects on GitHub

    Time:2019-12-6

    This paper mainly introduces the top 100 projects of GitHub, which is convenient for beginners to quickly understand the current situation of Objective-C in GitHub GitHub address: https://github.com/aufree/trip-to-ios/blob/master/top-100.mdIf you have any questions, please contact me on Weibo @ Li Jinfa entry name Project information 1. AFNetworking The author is a blogger of nshipster and a […]

  • Summary of key points to avoid security risks in IOS development

    Time:2019-12-6

    At present, many IOS apps do not take any security precautions, resulting in many security risks and accidents. Today, let’s talk about how IOS developers usually do to be more secure. I. network The data of the mobile communication interface can be captured by the packet grabbing tool. Take Charles as an example. You can […]