1. Problem description An app based on calling service is being developed. One requirement is to make calls through a list of phone numbers and make two-way recording at the same time (regular customer service phone recording reservation). I used to u...
is there a mature solution for html5 recording? At present, many browsers on safari, mobile are not compatible with each other ...
such as join () and implode () such as rtrim () and chop () Why does such an alias function appear? What kind of problems are they designed to solve? ...
suppose there is item number P1PowerP2and its price 10d20, the first column of the excel table generated by is a drop-down list, the median value of which is P1 or P2, select P1, the first row and the second column automatically populate the price 10 ...
I m going to go back to mybatis and add the useGeneratedKeys= "true " keyProperty= "id " keyColumn= "id " attributes to id, but doesn t feel much use . Has anyone ever returned to success in this way? description: mysql used by the database. ...
I have added port mapping, as shown in figure apt install nginx IP:9001, curl 80 I don t know how to add port mapping ...
2018-10-15 16:57:47 [scrapy.core.engine] INFO: Spider opened 2018-10-15 16:57:47 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages min), scraped 0 items (at 0 items min) 2018-10-15 16:57:47 [scrapy.extensions.telnet] DEBUG: Telnet console li...