yum error: failure: repodata/repomd.xml from xxxxxx: [Errno 256] No more mirrors to try. Solutions and yum installation issues

yum error: failure: repodata/repomd.xml from xxxxxx: [Errno 256] No more mirrors to try. Solutions and issues about reinstalling yum and python in Centos7.5 1804 Zero. Preface 1. yum error: failure: repodata/repomd.xml from xxxxxx: [Errno 256] No more mirrors to try. Solution Screenshot of the problem: ![Insert picture description here](https://img-blog.csdnimg.cn/8131a4764a43413a818e6f12ca481c41.png#pic_center) Solution steps: 1. Delete the old […]

fix: prosemirror adds two extra spaces when paste

bug The project uses prosemirror, and when copying NodeSelection, there will be two more spaces at the end. NodeSelection Selection of prosemirror is an abstract class, which has three subclasses TextSelection most common NodeSelection points to a selection of a single node. For nodes with selectable = true set, click to select NodeSelection. AllSelection Selects […]

MirrorDriver mirror driver implementation of screen capture technology

Article directory MirrorDriver mirror driver implementation of screen capture technology 1. Technical Overview 2. Miniport driver 3. Display driver 3.1 About drawing HOOK 3.2 About the clipping area 3.3 About shared memory 4. Achieve results 5. About AERO special effects 6. Win10 compatibility 7. Application MirrorDriver mirror driver implementation of screen capture technology Under XP […]

Use Scrcpy to implement Android phone screen mirroring under Tongxin UOS

Foreword This article mainly records the process of installing Scrcpy under the Tongxin UOS operating system to realize screen mirroring on Android phones. During the installation process, the author referred to many articles, but found that they were not fully introduced. After constant trying and groping, screencasting was finally successfully achieved. Therefore, the original purpose […]

Mirror Display, Mirror Task

As the number of in-vehicle screens increases, the operation of the car is becoming increasingly fancy. This article talks about screen copying and task copying for vehicles with more than two screens (including virtual screens), that is, mirroring the display information of the main screen to the secondary screen. The acquisition of mirror source is […]

Twenty, mirror IBL–print BRDF integral map

Compared to the past, this section is probably the easiest. The running results are as follows code show as below: #include #include #include #include #include #include #include #include #include #include static const char * vertexShader = { “in vec3 aPos;\ “ “in vec2 texcoord;” “varying vec2 TexCoords;\ “ “void main(void)\ “ “{\ “ “TexCoords = […]

18. Mirror IBL-print pre-filtered environment map

HDR environment maps of each level were printed previously, and pre-filtered environment maps can also be seen. Now let’s print pre-filtered environment maps of each level. The running results are as follows code show as below: #include #include #include #include #include #include #include #include #include #include static const char * vertexShader = { //”#version 120 […]

16. Mirror IBL–pre-filtered environment map

It’s time for the happy formula again. Let’s take a look at the rendering equation first Now focus on the second part, specular reflection. Among them This is very tricky, it is related to both the input wi and the output w0, so, again approximate The first part is the pre-filtered environment map, which is […]

Analyze the principle of Node.js mirroring and easily build an efficient CI/CD process

Click on the front-end Q above and follow the public account Reply to join the group and join the front-end Q technology exchange group 1. Preface If the company’s project uses containerized deployment, then you have more or less knowledge of nodejs mirroring, because front-end projects or BFF projects based on nodejs will rely on […]