first of all, my local computer has been installed with zssh, to send files to and from other servers. Now I want to install lrzsz, on a CVM I bought so that it is very convenient to transfer files. I run sudo apt-get install -y lrzsz has been install...
var str = For more information, see Chapter 3.4.5.1 ; var re = see (chapter d+( . d)*) i; var found = str.match(re); console.log(found); Why ( . d) finally matches .1 , shouldn t it be .4.5.1 ? It doesn t make sense. Please correct m...
give an example var a = function (ctx) { debugger ctx {data: 555, name: 777} b(ctx); debugger; ctx {data: 555, name: 777} return ctx; } var b = function (ctx) { ctx.age = 7; ctx = ctx.data; ctx 555 deb...
the captured dom element is inserted into a html file of my project, and the style file css is also put into my project directory and introduced in the html file, but this css will affect my other styles, is there any solution? Except for using iframe. ...
as shown in the figure, the newly generated project is already 2mb before its own code is written. so, is there any way to reduce the volume of app.js? ...
input file multiple-choice image upload will get a files to traverse the files and get each e.target.result. Then push goes into the array, but it takes time to upload asynchronously, and I can get it with setTimeout. But if the Internet speed is not...