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 });...
C:UsersDELL > C:Python27Scriptspip.exe install pandas Collecting pandas Downloading https: files.pythonhosted.or. (9.4MB) 17% | | 1.6MB 19kB s eta 0:06:42Exception: Traceback (most recent call last): File "c:python27libs...
this is the effect I saw on a website svgpath AI the path drawn will use c, I don t want to use cubic Bezier curve in path, because I also want to adjust the path in js, too complex will not be easy to tune, how to output only M and L paths (like...
A>B>C A this.props.paramslocation C C cosnt C = (props) =>{ return() } find a method that does not pass layer by layer, and make it available to all components globally ...
use cloud function to upload pictures to storage, everything is normal, but when you open Cloud Development and Storage Management to browse the details of images, you find that the images cannot be loaded, and the sizes are all 107B. Excuse me, what is...
the company plans to develop an official account, but finds that the official account is actually the H5 tag Alipay has an H5 open JSAPI, that cannot be used in ordinary browsers if you use this. So you want to develop two sets of pages? https: myjsa...