an encrypted m3u8 video course, key has done encryption (it should be 16 bits, actually 20 bits). After going through js, there is no way to decrypt key, which involves computing in place. I don t know. It s a paid video from Aliyun University. You ca...
function getFileDownLoad(fileData,fileName){ let blob = new Blob([fileData],{type:"application pdf"}); for ie 10+ if (window.navigator.msSaveBlob) { window.navigator.msSaveOrOpenBlob(blob,fileName); return; } ...
now there is a requirement to read the data from the local excel file, which will be displayed on the page later. < hr > background: now the project needs to write some data to serve as the data source for the front-end page display. The product hope...
how is a picture displayed in img when a request is returned from the backend interface? To view in preview is to display a picture console.log(img): .] blob createObjectURLimg Code this._http.doGet(this, createQRCode , {id: this.lessonId}, (...
crawled website anti-crawling updated, when IP visits too much, there will be the problem of CAPTCHA, but the link to the picture is in the form of H5 blob, I do not know what way to download the picture, ask God to give an idea or feasible plan! t...
Worker the creation code is as follows: var script = ""; script += "var a = 0;"; script += "aPP;"; script += "console.log(a)"; var blob = new Blob([script] , { type: text javascript });...
there is a server written by netty, and many CPP clients connect to the server. There is no communication between the client and the client. But there is also a control panel written by php, where you need to send instructions to the client of CPP. wh...
var arr=[ { "name": "bob", "age": 20 }, { "name": "jane", "age": 21 }, { "name": "joe", "age"...
history mode: Project 1:router-link is written in app.vue, refresh the navigation, and the page loads normally. item 2: the navigation is written in the home file, and in the routing file, it is loaded by route, and the 404 error is reported by refresh...
problem description during the training process, the loss of the training set decreased and the acc increased, and the performance was normal. However, the loss of the validation set is rising, and so is the acc. training process ...
for example, on the next page of bilibili s favorites, no xmlhttprequest is initiated (no xhr request is seen in the console), but a json string is returned to achieve the effect of local refresh. How do you do this ...