the program is written in Node, and the back-end database provides APP back-end API and socket connection services for MySQL,. In the current single instance deployment, a MySQL connection is used in the instance. Everything works normally at the beginn...
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connection pooling using mysql2 promise because the connection is not released, finally mysql will report a Can t create more than max_prepared_stmt_count statements error, so how does it release the connection? my code looks like this 1. Create a co...
the flow chart has been pasted. If the supervisor chooses one less, how to add it? I checked api and didn t see this method. ...
the following typescript code: function rule(name?: string, options?: IRuleOptions)(func: IRuleFunction): Rule export type IRuleFunction = ( parent?: any, args?: any, context?: any, info?: GraphQLResolveInfo, ) => IRuleResult | Promise<I...
when a company project encounters a call, a clerk needs to record a call. However, in order to save space, the recording file needs to be compressed five times as much as GSM 6.10, with the suffix still wav. The front end did not find a way to play...
you can see js code using in many places. (function($){ var demo = function(){ }; var demo2 = function(){ }; })(jQuery) wrap it up like this. It s a js closure. What are the benefits of writing js code into t...
manually adding window.onerror in 2.5 does not catch errors or how does it work? Does have to be handled in Vue.config.errorHandler ? ...