• Talking about cache mode


    introduction In the system design, in order to improve the data processing speed, cache is used everywhere. For example, in order to make up for the difference between CPU processing speed and data IO, there are different storage media of register, CPU cache, memory and hard disk pyramid mode in turn. In the upper business […]

  • Python GUI automatic login by bypassing captcha


    This article mainly introduces the python GUI automation to achieve login by bypassing the verification code. The example code is introduced in great detail, which has a certain reference learning value for everyone’s study or work. Friends who need it can refer to it 1. Get cookies The implementation code is as follows: import time […]

  • Turn off optimized notes for raspberry pie


    1. Turn off HDMI output /opt/vc/bin/tvservice -o 2. Close the module vi /etc/modules #snd-bcm2835 3. Turn off USB current limit Because the current of the USB interface of raspberry pie is limited by the USB current protection chip, a larger current can be achieved by bypassing the USB current protection chip (i.e. not letting the […]