• Screen sharing access guide


    There are many application scenarios for screen sharing, such as: Online classroom, teachers analyze desktop teaching technology; Online meeting, participants share conference content in full screen; Online medical treatment, agenda analysis of patients’ electronic cases; Remote assistance, remote help others solve problems; In order to effectively solve these pain points of users, the screen sharing […]

  • Scroll bar style


    Define the height and width of the scroll bar and the height and width of the background corresponding to the size of the horizontal and vertical scroll bars respectively  ::-webkit-scrollbar {     width: 4px;   height: 4px;   background-color: #F5F5F5;  } Define the inside shadow + fillet of scroll bar track  ::-webkit-scrollbar-track {   […]

  • The “scheduling algorithm” of interview in large factories won 20 pictures in one fell swoop


    preface Recently, I have been lurking in the major technology groups secretly, because the autumn recruitment is around the corner, and I have seen many small partners share the experience of large factories. Then found that the operating system knowledge point inspection or more, big factory is big factory love to ask basic knowledge. Among […]

  • Mn13 slideway Guide


    High manganese steel Mn13 guide rail, slideway, chute, slide rail, flat channel, rail, channel steel are not the same address, the same meaning.The materials can be Mn13, x120mn12, K700, 1.3401, AISI A128, 116 Г 13 х, 1.3401, 12mn, ASTM:A128 , JIS:SCMnH11 , AFNOR:Z120Mn12… ..The design of the guide rail is different, and the size of […]

  • Video editing software: computer cracked version v3.3


    Wondershare filmora (English Name: Wondershare filmora) is an all-round video editing software, which can conveniently handle all kinds of videos, edit and convert them at will, as well as many interesting transition effects. The software is suitable for game video, beauty video, life vlog and other types of video production.(see the software download address at […]

  • CSS grid layout is not easy to understand? With the help of CSS grid generator, you can quickly get started and master the grid layout!


    Like it and watch it again. Get used to it this paperGitHubhttps://github.com/qq44924588… On has included, more previous high praise article classification, also sorted out a lot of my documents, and tutorial materials. Welcome to star and perfect, you can refer to the examination site to review, I hope we have something together. In order to […]

  • Using Python’s Matplotlib to draw an example of track


    As follows: import numpy as np import matplotlib.pyplot as plt import matplotlib.patches as mpatches from scipy import stats fig = plt.figure() ax = fig.add_subplot(111, xlim=(0, 10), ylim=(-4, 4)) sx=0;sy=0;r=1.5 ; circle = mpatches.Circle((sx,sy),r,ec=’b’,fc = ‘b’,alpha=0.6) ax.add_patch(circle) n = 5 alpha = np.linspace(-np.pi/2,np.pi/2,100) for i in range(1,n+1): a = (i+1)*2 b = (i+1) plt.plot(a*np.cos(alpha),b*np.sin(alpha)) if i […]

  • Financial science and technology challenge comes to an end. Top teams fight at the top


    On December 8, after more than three months of competition, the 2019 “create youth · jiaozi Cup” new network bank college financial science and technology challenge was held in Chengdu. The competition was set by the “Examiner” of new network bank. It not only tests the challenger’s AI modeling ability, but also uses the AI […]

  • Customize scrollbar styles


    Pure CSS implementation WebKit enabled browsers (e.g., Google Chrome, apple Safari) ::-webkit-scrollbar– entire scroll bar ::-webkit-scrollbar-button– buttons on the scroll bar (up and down arrows) ::-webkit-scrollbar-thumb– the scroll slider on the scroll bar ::-webkit-scrollbar-track– scroll bar track ::-webkit-scrollbar-track-piece– the part of the track where the scroll bar does not have a slider ::-webkit-scrollbar-corner– the part […]

  • . net environment using opentracing on a large scale


    By Austin Parker One of the biggest advantages of opentracing is the community built around it, covering a variety of languages and technologies. With that in mind, I’m happy to post a guest post today on the opentracing blog by Aaron Stannard. Aaron Stannard is the founder and CEO of petabridge, a startup that helps. […]

  • Just started Jaeger and distributed tracking? This profile can help you (Video + slide)


    This is Yuri Shkuro from Uber and Pavol loffay from red hat about Jaeger and distributed tracking in kubecon + cloudnativecon North America a few months ago. It includes a brief demonstration of the current Jaeger features, a discussion of the roadmap for the coming year, and a Q & A. After completing this introduction, […]

  • My first native web components – single slider


    If it’s written, it will deviate. Yes, it’s a fork in the road I just don’t know if this fork will be wider and wider in the future. Some say it’s the future, some say I don’t know or make any judgment here. It is essential to reduce some repetitive work and improve the development […]