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Node.js+mongodb obtains data. Originally, one piece of data is every minute and I want to change it to one piece of data every five minutes. How to modify it?

db.getCollection("vocsdatas").aggregate([{$match:{devname:{$regex:'North side of the park (Lvyi Subs...

From [Node.jsdiscussion group] 2019-04-12 16:07:59 0  0  1225

javascript - react running error

Another question/q/10... This is my configuration {code...} ============================== ===================...

From [Node.jsdiscussion group] 2017-05-16 13:38:59 0  1  1223

node.js - node crawler, request to set proxy, always reports an error for help

I used request to crawl images. In order to prevent the IP address from being blocked, I used a proxy. However...

From [Node.jsdiscussion group] 2017-06-21 10:12:18 0  2  1221

node.js - Express+MongoDB怎么實現(xiàn)富文本編輯器的數(shù)據(jù)存儲

不知道具體的實現(xiàn)思路是怎么樣的? 如何保存富文本編輯器輸出的圖片和html樣式呢？ 怎樣把這些信息存到數(shù)據(jù)庫里呢

From [Node.jsdiscussion group] 2017-04-17 15:38:09 0  2  1221

Problem with nodejs log4js collecting visitor information - Stack Overflow

As shown in the picture, how can I write the visitor’s information into the file?

From [Node.jsdiscussion group] 2017-07-06 10:34:23 0  1  1219

node.js - 下面代碼里面的pkg是什么呀？pkg.name又是什么？為什么pkg.name等于session里面的名字？

var pkg=require("./package");app.listen(config.port,function(){console.log(${pkg.name} listening on ...

From [Node.jsdiscussion group] 2017-04-17 16:11:35 0  1  1219

open error

Hello teacher, I run n5_readfile.js and then visit locahost:8000. I get this error?

From [Node.jsdiscussion group] 2019-07-15 19:48:23 0  0  1213

javascript - WeChat workflow yo project created npm install node prebuild error report

{Code...} Compilation failed. Delete all modules according to the prompt. Re-install with cnpm, still the same...

From [Node.jsdiscussion group] 2017-05-16 13:36:05 0  1  1213

不會Javascript如何學習Node.js?

從來沒寫過JS代碼，基本也不看。 平常工作用python，大學學過一些C。 求大大們指教～

From [Node.jsdiscussion group] 2017-04-17 11:08:24 0  17  1211

javascript - Separate front and back, node serves as the middle layer, how should routing be written?

For example, the backend provides an interface like http://wx.lxjjz.cn/do?g=api&m=hd&a=works-list. The...

From [Node.jsdiscussion group] 2017-06-29 10:09:32 0  1  1209

node.js - Please tell me, teachers, how can the things packaged by the webpack server in development mode be used by the express server? ? ?

I just learned a technology stack like express and want to develop something with blog-like functions. Before ...

From [Node.jsdiscussion group] 2017-06-24 09:43:45 0  2  1209

node.js - npm install 為什么無法安裝完所有的依賴？

在react官網(wǎng)下一了一個練手項目http://reactjs.cn/react/docs/...在本地運行時的時候用了cnpm install 安裝模塊，還是會出現(xiàn)很多模塊沒有，這是為什么？ 使用 npm instal...

From [Node.jsdiscussion group] 2017-04-17 15:37:30 0  6  1208

node.js - grunt 一直getaddrinfo ENOTFOUND

導致的結果大概是這樣的。 在編譯atom alias npm=‘cnpm’也不行。 修改.npmrc也不行 是不是我要自己寫一個npm換掉bin下面的？ -update- 好像也不是源的問題……我把它放到mbox里面執(zhí)行...

From [Node.jsdiscussion group] 2017-04-17 11:12:20 0  3  1207

javascript - How to open the a tag in electron directly with the browser instead of within the frame form

This is my current effect. What I want is to open it directly in the browser. As long as I have the href, I ca...

From [Node.jsdiscussion group] 2017-05-16 13:35:36 0  2  1206

前端測試（UI Recorder）webdriver啟動firefox報錯

剛接觸前端自動化測試，研究了下Selenium和Macaca，然后發(fā)現(xiàn)了阿里的UI Recorder，chrome和ie下載了對應的webdriver，運行成功，只有firefox失敗。找了半天說是沒有安裝到默認路徑，網(wǎng)...

From [Node.jsdiscussion group] 2016-11-07 11:10:51 0  1  1203