Tag：Black screen
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Notes on stepping on the pit
Avplayer is a commonly used video player component on Apple platform. Easy to use and good performance; However, some pits will be encountered during use. 1、 Buffer state judgment The following three attributes determine whether the video can be played Isplaybackbufferempty // the buffer is empty Isplaybacklikelytokeepup // playback is available Isplaybackbufferfull // the buffer […]
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When win10 goes to sleep, it only has a black screen, and the power supply and fan are on. How to solve it?
If the computer is not used for a short time, it will generally make the win10 computer enter the sleep state and save a certain amount of power. However, some users say that after the computer enters the sleep mode, it just turns off the screen, and other power supplies and fans are on, which […]
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How to solve the problem that the screen is black when win10 locks the screen?
It is believed that many users have been using win10 system for some time, so it is inevitable to encounter some problems in the process of use. Some users may encounter the black screen when they lock the screen, which makes many users feel very annoyed. What about the black screen when win10 locks the […]
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Whale dace jingos v1 1.1 release of new version
Domestic mobile operating system——JingOSNew news! Recently,JingOSUpdated version v1.0 has been released 1.1. Optimize video, network, touch and other issues. At the same time, it solves some known Android App support problems, and further improves the overall stability and compatibility of the system. JingOS V1. 1.1 release log： Support local video hard decoding Support WP2 / […]
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[share] IOS development – how to use tabbarcontroller
Because it’s not difficult, you can go directly to the code and basically understand the idea after reading it again 1. Create a tabbarviewcontroller . m file #import “SSTabBarViewController.h” #import “constant.h” @interface SSTabBarViewController () @end @implementation SSTabBarViewController -(instancetype)init { self = [super init]; if (self) { UINavigationController * newNavigationController = [WPUtil getViewControllerWithIdentifier:@”new” storyboardName:@”New”]; UINavigationController * […]
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Windows 10 update 1903 system how to do the computer black screen? How to solve the problem that the computer only displays the mouse when it is turned on
What about the black screen of the computer after windows 10 updates the 1903 system?Recently, many friends reported that after win10 updated 1903, they found that only the mouse and the screen were black when logging in. What was the reason for the black screen of the computer? How to solve the problem of computer […]
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How is it that the black screen is restored after MAC hibernation for a few seconds
After the Mac computer hibernates, although the computer is clicked, the MAC screen will be black for a few seconds and then restored. In fact, this problem is very normal. Now let Xiaobian explain it for you. The system needs to do a series of preparatory activities before entering sleep: the system kernel checks whether […]
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A method to solve Ctrl + Alt + Del infinite restart.
1. Because my computer was too lazy to shut down on time, it was set to shut down automatically on a regular basis. As a result, the screen was black and prompted to press the button to restart. The same interface is shown below. 2. Later, I checked many solutions on the Internet. Basically, each […]
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Blue screen crash to black screen crash? Windows 11 still has this change
Within a few days of the official announcement of windows 11, Microsoft has quickly pushed the first preview version of windows 11 build 22000.51. In addition to the update highlights we learned during the official announcement, windows 11 also brought many “surprises”, such as blue screen crash to black screen crash Blue screen crash (BSOD) […]
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What if the iPhone suddenly goes black and can’t turn on? 3 solutions sharing
When the iPhone system encounters serious problems, the iPhone screen will turn black and cannot be turned on even by long pressing the power key. never mind. This article will introduce three methods to help you solve the problem of iPhone black screen crash. Possible causes of iPhone black screen crash Hardware damage: one possible […]
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Dirty code of deepin 20.2.1
If deepin 20.1 is still an available version, some small bugs are also Linux driven pots, not deepin pots. However, starting from 20.2, I feel the rapid decline of code quality. Examples 1 and 2: To support the 11th generation CPU is nothing more than to replace three files in the Ubuntu image and EFI […]
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Why can restart solve 90% of the problems
1. Computer system Windows 10 professional edition2. With the development of the times and the needs of work, most families will buy computers. However, with the passage of time, the computers will gradually become uncomfortable. It is realized that the mouse suddenly does not respond, the keyboard does not respond, the black screen crashes, and […]