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 });...
how are the API documents for some frameworks and libraries generated? recently to do a sdk api document, do not know how to do, the document has a quick start, tutorials, and specific API document, add up to 500 more than the content, it is i...
python reads related xlsx files differently from what you see [< Cell Table1 .A1972 >, < Cell Table1 .B1972 >, < Cell Table1 .C1972 >, < Cell Table1 .D1972 >, < Cell Table1 .E1972 >, < Cell Table1 .F1972 >, < Cell Table1 .G1972 >,...
in the process of using timeline, I hope to realize the scrolling of timeline by setting the height of timeline. Specific code ...
submit=(e)=>{ e.preventDefault(); let value=this.props.form.getFieldValue( key )+this.props.from.getFieldValue( replytext ); alert(value); } render() { const { getFieldProps } = this.props.form; ret...
I want to implement two functions, convert between string and wstring, the program runs in linux centos7 gcc version 4.8.5 below is my implementation, if you remove setlocale (LC_ALL, "); from ws2s, the conversion fails. about setlocale this piece is...