problem description just learned python GUI, using tkinter when you use a button of Tk () to open a Toplevel , you can generally open it indefinitely. How to automatically close the toplevel before creating a new project? my gui looks like ...
I now have a lot of functions that deal with data, of which they are useful to multi-processes. In the interface made with tkinter, when command= calls functions that use multiple processes, many interfaces pop up, all of which are the same as the origin...
use the icon of the tkinter settings window to report an error -sharptkintericonbitmap from tkinter import * def main(): root = Tk() root.title( Change Logo ) root.geometry( 350x150 ) root.iconbitmap( python.ico ) root.mainlo...
A main interface, and then button calls each function and wants to print the running real-time data to the scrolltext of the interface in the function. I passed stext as an argument to the function, and then I did the stext.insert operation and found th...
the purpose is to get the text selected by the mouse through the Tkinter Text control the reference code is as follows: https: stackoverflow.com que. part of my code: the whole is encapsulated in a class self.Scrolledtext1 = ScrolledText(top) ...
used to write this all the time, but recently it suddenly didn t work. Ask the boss for advice ...
canceling sharing or retreating later is because success, can t tell. ...
when fetch is used in the front end to make a request, the back end LocalDateTime serializes normally frontend request code com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of java.time.LocalDateTime out of START_...
(void) captureOutput: (AVCaptureOutput ) captureOutput didOutputSampleBuffer: (CMSampleBufferRef) sampleBuffer fromConnection: (AVCaptureConnection ) connection calling this proxy method occasionally crashes the bugly as follows 8 AVFoundation-[AVCa...
1, for example, I made two asynchronous requests in a component, and then found that this caused the component s render,shouldComponentUpdate function to be executed many times, and console found that the state had not changed several times. How to solv...