大约有 48,000 项符合查询结果(耗时:0.0548秒) [XML]

https://stackoverflow.com/ques... 

Node.js EACCES error when listening on most ports

I'm testing out an app (hopefully to run on heroku, but am having issues locally as well). It's giving me an EACCES error when it runs http.Server.listen() - but it only occurs on some ports. ...
https://stackoverflow.com/ques... 

How to lose margin/padding in UITextView?

I have a UITextView in my iOS Application, which displays a large amount of text. 22 Answers ...
https://stackoverflow.com/ques... 

How to debug Ruby scripts [closed]

... For a new Ruby/Rails application, Pry is the correct answer. But I spent over an hour trying to find an ancient version of Pry to run on a Rails 2.2 app with a specific version of facets in the gem requirements, and was unsuccessful. For ancien...
https://stackoverflow.com/ques... 

What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?

...s prior to HTML5 which use streaming and long-polling to achieve real time applications. Read more on wikipedia or this article. Now, which one of them should I use for a realtime app (that I need to code). I have been hearing a lot about websockets (with socket.io [a node.js library]) but...
https://stackoverflow.com/ques... 

When should you NOT use a Rules Engine? [closed]

...g., on the order of thousands of rules in a single rule set). This often happens when the rules engine is a singleton sitting in the center of the enterprise in the hope that keeping rules DRY will make them accessible to many apps that require them. I would defy anyone to tell me that a Rete rule...
https://stackoverflow.com/ques... 

How do I create my own URL protocol? (e.g. so://…) [closed]

... "What about non-Windows OSes?" It's application-specific. I think it's actually frequently application-specific on Windows too (this won't make everything magically work). – Calum Dec 23 '08 at 17:19 ...
https://stackoverflow.com/ques... 

Android: remove notification from notification bar

I have created an application and with an event I manage to add notification in android notification bar. Now I need sample how to remove that notification from notification bar on an event ?? ...
https://stackoverflow.com/ques... 

Error while installing json gem 'mkmf.rb can't find header files for ruby'

... For Xcode 11 on macOS 10.14, this can happen even after installing Xcode and installing command-line tools and accepting the license with sudo xcode-select --install sudo xcodebuild -license accept The issue is that Xcode 11 ships the macOS 10.15 SDK which in...
https://stackoverflow.com/ques... 

Lightweight Javascript DB for use in Node.js [closed]

...with Persistence for node-webkit LokiJS to be the ideal solution: Mobile applications - especially HTML5 based (Cordova, Phonegap, etc.) Node.js embedded datastore for small-to-medium apps Embedded in desktop application with Node Webkit https://github.com/techfort/LokiJS ...
https://stackoverflow.com/ques... 

Why is require_once so bad to use?

...xtra work being done there but enough to detriment the speed of the whole app? ... I really doubt it... Not unless you're on really old hardware or doing it a lot. If you are doing thousands of *_once, you could do the work yourself in a lighter fashion. For simple apps, just making sure you've o...