What can the front end play in the data center, in addition to writing charts and pages?

what can the front end play in the data center, in addition to writing charts and pages?

Java python javascript node.js

Mar.27,2022

html + css + js do pages
ReactNative , Weex , etc. do mobile client
js + canvas do charts, games, etc.
nodejs the back end can do

it's up to you to do what you want to do, for example: nodejs to do log collection, front-end buried point collection, etc.

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Call Wechat customer service message response timeout, resulting in multiple calls, sending multiple messages at a time
the php backend calls the Wechat customer service message API, but due to the large base of data calculation and transmission and the long time, the Wechat API is adjusted many times, and then multiple messages are sent. Could you tell me how to solve th...

Java python javascript node.js php

Sep.06,2021

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b31546-2b5d9.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b31546-2b5d9.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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