During the research process of the OCR project, an open source tool, gosseract, was found, and the …
## problem After xcode is uninstalled, the following situation occurs: the git command fails, an…
## error ``` Error: VM option 'UseG1GC' is experimental and must be enabled via -XX:+UnlockExpe…
## problem Recently I wrote a tool for external `serial` communication, and found that it kept r…
For Mac OS 10.11 and above, Apple introduced SIP (System Integrity Protection) under the core for t…
## Preface With the impact of the Covid-19, the demand for audio and video has exploded in the p…
## Set SSH password-free login ``` cd ~/.ssh cp id_rsa.pub authorized_keys # Test whether a p…
## error ``` import cv2 cap = cv2.VideoCapture(0) cv2.namedWindow("newWindow") ret, frame …
## solution First you need to install node.js  ## Install the jadx …
When using Python, some applications use Python2 and some use Python3, so you need your own system …
When using mac to install playwright, it prompts an error: ``` PermissionError: [Errno 1] Opera…
An error message is displayed when using brew to install the package: ``` Traceback (most recen…
Use sudo brew install ffmpeg ## Error message ``` Running Homebrew as root is extremely dang…
Although there are tutorials on the Internet, there are some problems encountered in the process. T…