Casxt

import requests
import io
import json
from pprint import pprint

buffer = b'123123123'
params = [
    # 文本类型数据
    # RecoderId 是表单字段名
    # BreakIn 是字段内容

Casxt

eg.com:443 {
    proxy /hk http://localhost:1081 {
        header_upstream Connection {>Connection}
        header_upstream Upgrade {>Upgrade}
    }

    filebrowser / /mnt/filedisk {
        database          /etc/filebrowser/filebrowser.db
        auth_method       json
    }  

Casxt

darknet detect  cfg/yolov3.cfg yolov3.weights -i 0 -thresh 0.25 1.jpg

Casxt

# set
git config --global http.proxy 'socks5://127.0.0.1:1080'
git config --global https.proxy 'socks5://127.0.0.1:1080'
# unset
git config --global http.proxy 'socks5://127.0.0.1:1080'
git config --global https.proxy 'socks5://127.0.0.1:1080'

Casxt

ret, imgBytes = cv2.imencode(".jpg", cv2_img)
if ret:
  bytes = imgBytes.tobytes()

Casxt

import numpy
from skimage import io
import time
from PIL import Image
import cv2
import sys, os

sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from config import projectPath

Casxt

安装

yum install postgresql-server postgresql-contrib
sudo postgresql-setup initdb
sudo systemctl start postgresql
sudo systemctl enable postgresql

默认位置/var/lib/pgsql/{version}/data

配置

Casxt

yum install gcc  openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel
./configure --enable-ipv6 --enable-optimizations --with-ensurepip --enable-shared --prefix="/usr/local/python3.6.7"
# --with-optimizations --with-lto 是编译时的优化选项  --with-valgrind 不明  --prefix="/usr/local"  --enable-profiling
#不指定path，安装完成后python会自动把自己加到系统目录里
sudo make -j4
sudo make install 

#在/etc/ld.so.conf.d下创建python3.conf写入/usr/local/python3.6.7/lib
ldconfig

Casxt

pipe = subprocess.Popen([FFMPEG_BIN, 
                                      '-y', # (optional) overwrite output file if it exists
                                      '-f', 'rawvideo',
                                      #'-loglevel','error',
                                      #'-probesize','10M',
                                      '-s', framesize,  #'420x360', # size of one frame
                                      '-pix_fmt', 'bgr24',
                                      '-r', str(self.fps), # frames per second
                                      '-i', '-', # The input comes from a pipe
                                      '-an', # Tells FFMPEG not to expect any audio

Casxt

# 编译boost
``` bash
./bootstrap.sh --with-python=/usr/local/bin/python3.6 --with-python-root=/usr/local/python3.6.7
./bootstrap.sh --with-python=/usr/local/bin/python3.6
./b2 --clean
./b2 --with-python
./b2 install --prefix=/data/zhangkai/.local/boost
```