<a href="ftp: user:password@ip:port test.txt" download=""> < a> in Google browser, when you click "download ", the txt file on the server will be opened by default. you can download only when you right select "Li...
how does a single page reference print background log information? students who develop in the background should know that most of the time, the background log information is printed, but a single page is returned to the same index page in the backgroun...
some index data 10G , execute the following query frequently, { "aggs": { "sold": { "sum": { "field": "sold" } }, "category&qu...
Xiaobai is currently in the pit when he uses jenkins, for the first time. the problem is that the jenkins system management error is reported as follows. The operation before the error is to install a plug-in and then restart it. How to solve this prob...
I am now writing an operating system that is written to hbase. The front end is vue.js, and the back end is node.js, database RT, is hbase. At present, my front-end can send data to the back-end to receive, but when writing, I always report an error. U...
here cname exists as a variable in the first query statement, but as a string in the insert field statement below. how does the following cname also exist as a variable? ...
problem description the framework currently in use is grails when using the grails-spring-websocket-2.3.0 plug-in when sending a message to a specified user through brokerMessagingTemplate.convertAndSendToUser, the client cannot receive the message ...