Tag:Vegetables

  • Tkinter (10) menu unit

    Time:2021-5-9

    The creation of menu parts and its options The options in the menu can be text, picture, cascade, check button, or group radio button import tkinter as tk parent = tk.Tk() menu_widget = tk.Menu(parent, option, …) option explain activebackground Background color when active activeborderwidth The width of the active border is set to 1 pixel […]

  • package- lock.json and yarn.lock I’m your best friend

    Time:2021-2-13

    Why keep them and when to abandon them? Have you ever met and thought about the following problems? What is package- lock.json (or yarn.lock )? Why do we need it? My package- lock.json There is a conflict in the file I ignore it when I submit I’m going to delete it What’s worse, you may […]

  • Can you explain MapReduce in Hadoop

    Time:2021-2-2

    From the question:http://segmentfault.com/q/1010000000148955#a-1020000000149523 Shekhar Gulati, an Indian java programmer, has published an article “how I explained MapReduce to my life?” on his blog, explaining the concept of MapReduce more popularly. Yesterday, I delivered a speech about MapReduce in xebia India office. The speech went well and the audience understood the concept of MapReduce (based on […]

  • package- lock.json and yarn.lock Is your best friend

    Time:2020-9-25

    Why keep them and when to abandon them? Have you ever encountered and thought about the following problems? What is a package- lock.json (or yarn.lock )? Why do we need it? My package- lock.json There is a conflict in the file I ignore it when I submit I’m going to delete it Worse, you may […]