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has not been actually developed yet, is the process like this the server socket, connected to the PC through Ip and port will get a client_id the PC side takes the client_id to request the server, and the server binds the obtained client_id with th...
want to achieve: the device connects to the server through tcp, and the server processes it in real time and then forwards the message to a web page in real time (you can use websocket), framework to use worker or gateway, to ask for advice ...
the pull-up loading feature is used with better-scroll for the first time. After the data is loaded with the rendering list, the list will automatically bounce back to the original position and will not stay in the loaded list position. The loaded data a...
for example, limit the number of callback lines in an event render div <div> { list.map(row=>{ 50 const result = xxxxx retrun <li>{result}< li> }) } < div> ...
1. If you want to analyze the reasons for canceling an order, some users will check the cancellation reason after canceling the order. The users who check the cancellation reason constitute a large sample. DataFrame, wants to randomly select 100 random s...
guys, let me ask you a question: SearchBar component of antd-mobile onSubmit how to pass in e ? ...
$checkbox = $textrun- > addFormField ( checkbox ); $checkbox- > setDefault ($egprs_class_2g_checked [1]); office opens no problem, wps does not display checkbox ...
shortly after I entered VUE, I encountered a download demand and put it directly on the a tag. As a result, I couldn t find the address, but the page img could display it, and the picture could be downloaded under the static file. I don t know why. I a...
compilation error ask for help ...
A very simple editing function, which uses springBoot, to find out the entity, change its properties, and then return, that is, it has been found that the value of the database has also changed. Is this normal? asked several java, and they all said no. ...