for example, now my idea is to convert excel to xml, in order to use the template engine to convert into the final result. However, I have encountered difficulties in the step that customers want PDF, and I don t know if you have a solution. ...
you need to hide a column in some cases. By querying the official forum, the way to hide the column is to add conditional attributes to the column and set the column width to 0 under specified conditions, as shown in figure . but because the actual ...
supposedly send slices on a list how to divide them into slices? $target_dir = ".. .. images user cover "; $target_file = $target_dir . basename($_FILES["myFile_cover"]["name"]); $imageFileType = pathinfo(...
promise implements two requests, and the third step is to show the result. For the second request, you can get the result of the first request, but when you get to the third step, the res is not the res, returned by the second request. let a=new Promis...
I have a ubuntu physical machine with two network cards installed on it. Now the network cable is plugged into the 100-megabit network card enp2s0, and the gigabit network card network port enp1s0 is not plugged into the network cable, but checking the ...
< div vFFOR = "list in item " > < span VFF bindcharacters list.user.name > list.user.name outputs the name "Xiao Hong " in the view. However, the console will report that name does not define < div > those who are familiar with angular...
when the client is physically disconnected, such as artificially disconnecting the network, how can the socket of the server detect that the client can no longer connect to the server? ...