do an activity for the customer now the table has added 100w items of data a day can you save it for me if you want to ask ...
For the project of vue, there are many data modules on the home page. You need to call different API to get the data, and the request will slow down the loading of the first screen. How to optimize it? ...
problem description if there are four git versions, which are A-> B-> C-> D from far and near, and I now roll back to version B through git reset-- hard B, then the C-hard D version after B will be deleted. What can I do if I want to roll back to C no...
it s OK for me to call df = ts.get_tick_data ( 601688 dating records 2015-08-25 ), but I can t call it up when I replace it with the function begin = datetime.date (2015 df = ts.get_tick_data ( "% Y-%m-%d ")). I think it s because the begin.strfti...
problem description Front-end UI custom components cannot delete ul tags Please paste the code text below (do not replace the code with pictures) ...
now there is a requirement that "date: " is displayed by default in the drop-down box. As shown in the figure: ": " I don t know if this can be achieved, but I have tried many ways but failed to solve ....
how to limit the display of only 10 news headlines after loading the list of news headlines in json? Because there are hundreds of pieces of news information in the json file, how to make it display only 10 pieces of news? <!DOCTYPE html> <htm...