karr's blog

https://blog.csdn.net/qq_40691868/article/details/114379061

转载： https://blog.csdn.net/qq_41426807/article/details/124705416  ks上网： https://elinux.org/Jetson_Zoo

>>> import torch>>> torch.cuda.is_available() True

123456789function GetQueryValue (queryName) { var query = decodeURI(window.location.search.substring(1)); var vars = query.split("&"); for (var i = 0; i < vars.length; i++) { var pair = vars[i].split("="); if (pair[0] == queryName) { return pair[1]; } } return null;}

情况描述：新安装的虚拟机无法打开Terminal，从应用列表中单击Terminal，左上角任务栏会出现Terminal，并且鼠标转圈，但是过一会左上角Terminal消失，就像一切都没有来过。解决办法：    CTRL + ALT + F3 进入命令行模式（需要返回桌面时CTRL + ALT + F1）    cd /etc/default    sudo nano locale    把文件中的 “en_US” 改成 “en_US.UTF-8”    保存退出    sudo locale-gen –purge    reboot 重启虚拟机

在本机先使用root用户登录mysql： mysql -u root -p"youpass" 进行授权操作： mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'youpassword' WITH GRANT OPTION; 重载授权表： FLUSH PRIVILEGES; 退出mysql数据库： exit

https://blog.csdn.net/cao849861802/article/details/126039190

12345678910111213141516171819def gen(): r = redis.StrictRedis(host=REDIS_HOST, port=REDIS_PORT, db=REDIS_DB, password=PASS_WORD) while True: try: # print(r.get('pic_path').decode()) img = cv2.imread(r.get('realtime_frame').decode(), 1) # img = cv2.imread("static/result.png", 1) ret, jpeg = cv2.imencode('.jpg', img) frame = jpeg.tobytes() # frame = {'file': open(r. ...

https://blog.csdn.net/u013358387/article/details/71576660

字段类型：DATETIME 默认值：CURRENT_TIMESTAMP