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Uploading images using Node.js, Express, and Mongoose

...ss = require('../../lib/express') , form = require('connect-form'); var app = express.createServer( // connect-form (http://github.com/visionmedia/connect-form) // middleware uses the formidable middleware to parse urlencoded // and multipart form data form({ keepExtensions: true }) ); a...
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ng-app vs. data-ng-app, what is the difference?

...pt that certain HTML5 validators will throw an error on a property like ng-app, but they don't throw an error for anything prefixed with data-, like data-ng-app. So to answer your question, use data-ng-app if you would like validating your HTML to be a bit easier. Fun fact: You can also use x-ng-a...
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Difference between `npm start` & `node app.js`, when starting app?

I have installed an application using the command express new 'filename' . I have just learned that you can start an application using: ...
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Receiver not registered exception error?

...ust use LocalBroadcastManager.getInstance(this).unregisterReceiver() or app will crash, log as follow: 09-30 14:00:55.458 19064-19064/com.jialan.guangdian.view E/AndroidRuntime: FATAL EXCEPTION: main Process: com.jia...
https://bbs.tsingfun.com/thread-1005-1-1.html 

App Inventor 2连接模拟器一直失败的问题 - App Inventor 2 中文网 - 清泛I...

... 4、放弃使用aiStarter,使用商业模拟器,具体参考:《App Inventor 2 连接调试器的几种方式的比较》。
https://bbs.tsingfun.com/thread-1052-1-1.html 

App Inventor2 如何在screen2保留变量? - App Inventor 2 中文网 - 清泛IT...

...,能否重新点击执行不同的程序? 求解问题1请参考:《App Inventor在不同的屏幕之间传递变量》 问题2可以点击第一次设置变量为一个值(比如1),然后再次点击时判断这个值是不是1,则执行其他动作。 有两个变量,第一种...
https://bbs.tsingfun.com/thread-1068-1-1.html 

答题类APP - App Inventor 2 中文网 - 清泛IT论坛,有思想、有深度

      在答题APP的编程中,我设置了全局变量“点击次数”,每点击一次按钮变量便会加一,第二题时再判断点击次数是否为一,但如果点了按钮,直接两题的效果全部执行了。我思考了一下,觉得是点击一次按钮...
https://bbs.tsingfun.com/thread-1091-1-1.html 

【未发布】【创新类】防近视App开发 - App Inventor 2 中文网 - 清泛IT论坛...

开发一款App,探测人眼距离,过近则报警。
https://bbs.tsingfun.com/thread-1184-1-1.html 

App Inventor 2 中文网支持OpenAI的ChatGPT对话及AI绘图(AI伴侣2.67及以上...

App Inventor 2 中文网已经升级ChatBot及ImageBot组件。
https://bbs.tsingfun.com/thread-1223-1-1.html 

App Inventor 2 如何跟踪查看Web客户端的请求标头? - App Inventor 2 中文...

如题,在手机App中通过Web客户端设置了一些请求标头,但是有没有生效,貌似无法查看,不像Chrome浏览器可以使用F12调试工具查看请求及响应的所有信息。 那么有没有办法查看呢?可以采用一种迂回的方式,将请求临时发到指...