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at present, the project has encountered a minor problem: when the network speed is too slow, the user clicks the button unresponsive when the user submits or modifies the operation, so the user will continue to click a few more times. At this time, the...
first of all, there is a front-end classic closure interview question. for(var i = 0;i<5;iPP){ setTimeout(()=>{ console.log(i) },1000*i) } Everyone knows that the answer to this question is to type 5 every second. then the interviewer a...
how can I get this information? I want to know whether this doc file is made by ms office or wps. Microsoft agents have threatened several times. I am also superficial to cPP. Now I can only go through this file to find the doc file, and then I can ...
how do I use a function to cross merge two arrays? ...