Programmer Group

Links to the original text: https://www.mk2048.com/blog/blog.php?id=1ij1hckhj&title=%E7%A7%BB%E5%8A%A8Web%E5%BC%80%E5%8F%91%E6%8A%80%E5%B7%A7--%E4%B8%8A META correlation 1. Title (IOS) added to the home screen <meta name="apple-mo ...

Dialog 14585 OTA uses a dual backup scheme, and the external interface is embedded in the user's application as a separate Service (0xF5FE) without using their mobile app for OTA, or as their own defined UUID. In the following figure, the entire ...

With this understanding and exposure to Flutter, you can learn how to develop a project using Flutter in its entirety.In fact, in Flutter, everything is a widget, and our interface is stacked with widgets. A Flutter project involves the following points: Project Code Layering Theme Style Plug-in unit Route Network Data Interaction Interfac ...

Title: There are n point sets on the plane. Now divide them into k sets, so that each point in each set has at least one Manhattan distance between the points of this set not more than X, and find the minimum X. Analysis: The Title requires th ...

Careful students can find that many websites will appear a graphics authentication code after multiple logins, or when submitting forms, or clicking to obtain mobile phone authentication code and other scenarios will have graphics authentication code. So what problems does Graphic Verification Code come up to solve? What is Graphic Verificati ...

There are a lot of screenshots in this article. It is recommended that interested friends download demo. ProHUD = Toast (Notification Banner) + Alert (Progress HUD, Bullet Window) + Action Sheet (Operational Table) You can view the big picture on the document page. Documents and source code File: https://xaoxuu.com/wiki/prohud/ Source code: ...

(Horsehoneycomb technology original content, public ID: mfwtech) A study from Akamai found that after interviewing 1,048 online shoppers: About 47% of users expect their pages to load in two seconds. If the page load time exceeds 3 seconds, about 40% of users will choose to leave or close the page.   For a long time, in order to i ...

Manual Memory Management in MRC Era In iOS, the memory of OC objects is managed by reference counting. A newly created OC object reference count defaults to 1. When the reference count is reduced to 0, the OC object will be destroyed and its occup ...

In the past two years, I have been engaged in the development of the video industry. Overtime is also serious. I haven't written articles for a long time. Recently, I have a little time to write some articles to record some problems encountered in the development and solutions. Video conferencing projects, of course, are inseparable from audio ...

If you need to reproduce, please indicate the source: Flutter Learning Notes (24) -- Single ChildScrollView Scroll Component In our actual project development, we often encounter too much UI content on the page, which leads to an endless display of the mobile phone screen. Take Android as an example, when we encounter this kind of situation ...