Tag:objective-c

  • Live software source development price gap as much as ten times

    Time:2019-10-23

    When many entrepreneurs want to find an outsourcing service provider to do the development of APP and small programs, they often meet the same development needs. Some of them report 50,000 yuan, some 150,000 yuan, some 5,000 yuan, and some hundreds of thousands of yuan. I don’t know why.Many clients who ask us to do […]

  • IOS knowledge comb – objective-c at sign property, at sign synthesize and at sign dynamic

    Time:2019-10-23

    Objc recommends that we access the properties of an object through the set/get method. Obviously, manually adding the declaration and implementation of the set/get method for each attribute is a cost-effective, iterative effort. Therefore, objc provides some keywords to help us simplify the process. This is actually the case. @property First look at the present […]

  • Objc implementation of tvos parallax button

    Time:2019-10-21

    introduce Apple introduced interesting icon design in the latest Apple TV releaseSpecifically, the icon is composed of 2-5 layers. When the icon is selected, each layer in the icon will shift by different amplitude to form a visual parallax effect icon with depth and distance sense. See the video for the composition and effect: Video […]

  • On the shelf move of IOS vest bag

    Time:2019-10-21

    What is Ma Jiabao The vest bag is a method of putting the same product on the shelves for many times by using the loopholes of app store rules and technical means. The vest package and the main product package have the same content and function, except that the icon and application name cannot be […]

  • Reorganizing knowledge points related to IOS memory

    Time:2019-10-21

    First, the original Memory related knowledge of IOS is one of the cornerstones for us to develop IOS app, and it is also an inevitable question in the interview. The integration of memory knowledge and the solution of memory related problems are what IOS developers must master. II. IOS memory related knowledge points 2.1 memory […]

  • Applets · cloud development practice – weight recording applets

    Time:2019-10-20

    The applet just submitted has passed the review, and the notes are sent out. The previous paragraph saw that there are always people in the circle of friends who use txt to record their weight, so they especially want to write a small program to record their weight. Now there are cloud functions and databases […]

  • Clear useless warning in Xcode

    Time:2019-10-19

    Preface In any case, engineering and code must be kept reasonably neat and elegant. There used to beTreat Warning as errorSome ides have built-in support for this option. Xcode is here. But there are two sides to the conversation. For some warning that will not be changed for a long time or the third-party library, […]

  • [IOS basic chapter] – modifiers after @ property

    Time:2019-10-19

    Although I’ve written IOS code for many years, I didn’t have a deep understanding of many things, or I understood them at that time, but I didn’t need to forget them again. So take time to sort out a document for future reference. I also hope to see criticism and correction from my little friends.This […]

  • Playing with “attributes”

    Time:2019-10-19

    visibility __attribute__((visibility(“visibility_type”)))When we don’t want to expose a method, we usually usestaticKeyword to decorate the function. This way, the method is not output to the symbol table at compile time. See this blog post for details Llvm and GCC actually provide similarattribute Use example: __attribute__((visibility(“default”))) void foo1(int x, int y); __attribute__((visibility(“hidden”))) int foo2(int x); __attribute__((visibility(“protected”))) […]

  • IOS code confusion, vest package confusion on the shelf (Python script confusion IOS project)

    Time:2019-10-18

    Preface I’ve been watching Python recently, and I like the flexibility of Python very much. Today I want to talk about the code confusion of IOS. Why do I want to make code confusion? For the safety of app, in order to prevent others from cracking our code easily, and to make vest bag, we […]

  • Handling plan for rejected Ma Jia Bao audit

    Time:2019-10-18

    Written in front The audit of vest bag has been rejected. At present, the most popular one on the Internet is2.1 and 4.3, after looking at many articles, I sorted out the solutions of the corresponding terms of these two big gift packages from the two more detailed articles, and made a preparation for the […]

  • Python one click search for unused pictures, audio and video resources in IOS projects

    Time:2019-10-17

    Preface In the process of IOS project development, if the time of version iterative development is relatively long, after many versions are developed or many people participate in the development, there will inevitably be some garbage resources in the project, which are not used but occupy the size of API package! Here I use Python […]