Tag:Walk

  • On the strategic design mode of 23 design modes

    Time:2022-7-14

    Strategy mode 1. Introduction Strategy mode as aSoftware design mode, which means that the object has a certain behavior, but in different scenarios, the behavior has different implementation algorithms. For example, for office workers, we go to the company every week, so there are many ways to go to the company. For example, we can […]

  • Baidu map development – route navigation on the map 09

    Time:2022-3-11

    Error correction of the previous tweet “bus route” In particular, after my weekend query and verification, I found that there were problems in the implementation of bus information query in the last tweet. When I was writing, I just intercepted the map of the official website. I had planned to verify it the next day. […]

  • Automatic generation of electronic fence from Gaode map

    Time:2021-2-27

    Automatic drawing of electronic fence by using JS API of Gaode mapBecause it is not accurate to draw polygon directly, we need to draw fence along the road E-fence idea: 1. Find the origin latitude and longitude X const CENTER = [116.397504,39.89619] Const distance = 300 // unit M const map = new AMap.Map(“container”, { […]

  • Shaking proof and throttling

    Time:2020-9-2

    India has developed the latest intelligent robot, code named “Qidi”, for special tasks. Due to the negligence of developers, there is a hidden bug in the kernel program of Qidi: when electronic music is played around, the strong and rhythmic sound waves in the electronic music will affect the air density around Qi Di, thus […]

  • Anti shake and throttling: from the robot who likes to shake legs

    Time:2020-4-9

    India has developed the latest intelligent robot, code named “seven brothers”, for special tasks. Due to the negligence of the developers, there is a hidden bug in the core program of the seventh brother: when playing electronic music around, the strong and rhythmic sound wave in the electronic music will affect the air density around […]