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Running nodejs reports fewer errors ")"
var http = require("http")
var server = http.createServer(function(req,res){
console.log("jirengu")
res.setHeader("Content-Type","text plain";"charset=gbk")
res.write( <h1>jirengu<...
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Using node to build video streaming server
sincerely ask for advice:
< hr >
I want to use node as the background to build a video streaming server. The front end is similar to Youku VOD. It can record the playback node function, and load the progress bar at any point (starting from the c...
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Can I use import and export directly?
suppose there are only a.js and b.js (only two js and nothing else)
b.js export A variable is used for a.js
can you directly use import and export without using packaging and compilation tools such as webpack or babel
can it be achieved with the h...
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The problem of uploading attachments to the mobile version
do the gods have plug-ins for uploading attachments in the mobile version that can also be uploaded more than one? ...
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The app packaged by cordova cannot call the method defined by the external js to print tickets in Chinese garbled on Bluetooth printers.
1. Notes printed by Bluetooth printer are garbled in Chinese
2.
3.
...
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Why isn't console.log () in nodejs output on the console?
var http = require("http")
var server = http.createServer(function(req,res){
console.log("hello")
console.log(2222)
res.setHeader("Content-Type","text html","charset=gbk")
res.write( <...
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Running npm run dev on nuxt will report an error as follows
...
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1045 Access denied for user 'root'@'localhost'
adopt a reward of 10 yuan, 1045 Access denied for user root @ localhost (using password:NO)
recently, when I was at the front end of my self-study, I came into contact with a little bit of database. This happened when I made a new connection on ...
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There is a problem with the operation of React after packaging.
I can run before packaging without any error reports. This problem occurs after packaging. reports such an error in the browser, using scaffolding made by create-react-app, and the back end is Node.js, backend. No error is reported: packages two diff...
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How to get url? from template in koa2
my page uses the views layouts index.hbs template, in which there are three links corresponding to three pages. The question now is: how can I get the current path, because I want to set the active class name to the corresponding link according to t...
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How to set callback for web direct pass of Tencent Cloud COS?
I ve been looking for it for a long time, but I can t find it.
1. After the direct upload of web is completed, the server cannot know whether the file was uploaded successfully, who uploaded it, and the information of the file
2. Using web to dire...
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How does nodejs achieve the coexistence of http server and scheduled tasks?
you need to build a http service with nodejs, but the service has scheduled tasks to handle.
it seems impossible to use native http server. Is there any way to do it? Or other modules?
...
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On the progress progress of uploading files by xhr
In the scenario, the front end uploads the file to node api,api through xhr and calls the upload method put of Aliyun oss sdk (or multipart), Aliyun is responsible for uploading the file to oss.. Well, the problem is that when the front end monitors the...
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Can I rewrite the request path with http-proxy-middleware
for example, I request localhost:8080 a b c.cd
proxy to http: www.aaaa.com api
can you change a b c.cd to a b c , before proxy?
means that the agent rewrites the original path before.
...
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Javascript error monitoring reported library
Please recommend the library reported by error monitoring at the front end, or post relevant codes
the discovery written by myself is not comprehensive, unable to listen for resource errors, but can only listen for run-time errors. I don t know if th...
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Upload pictures on ElementUI+Express
in the development of the ElementUI+Express project, uploading pictures encountered this problem:
1ElementUI:
<el-upload action="http: localhost goods addNewGoodsPicture" :limit="1" :onError="uploadError" :onSuccess=&q...
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The problem of this pointing in js
var myNumber = {
value: 1,
add: function(i){
var helper = function(i){
console.log(this);
this.value += i;
}
helper(i);
}
}
myNumber.add(1);
Why does this this point to window?? The add method called by the myNumber o...
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How to fix the error of visual studio code
this visual studio code has inexplicably linked more than 5,000 files after I built a project inexplicably, which may be related to GitHub.
excuse me, how did this happen?
how can I fix it? every time I open it, I feel so unhappy
Thank you!
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Linux failed to install pm2!
1. Execute npm install-g pm2
2.pm2 pm2 start app.js
pm2
3.ln -s root myapp pm2 usr local bin
still failed to solve the problem
messed up for a long time because no soft connection was created.
ln -s root node-v8.9.0-linux-x64 lib node_...
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The elements in an array are all arrays. How do you merge all the elements in an array into one array?
like this [array [xxx], array [xxx], array [xxx].]
merge all xxx in array into one array [xxx.]
...
