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Sending websocket ping/pong frame from browser
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There is no Javascript API to send ping frames or receive pong frames. This is either supported by your browser, or not. There is also no API to enable, configure or detect whether the browser supports and is using ping/pong frames. There was discu...
How do you configure an OpenFileDialog to select folders?
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There is the Windows API Code Pack. It's got a lot of shell related stuff, including the CommonOpenFileDialog class (in the Microsoft.WindowsAPICodePack.Dialogs namespace). This is the perfect solution - the usual open dialog with only folders di...
Is there an onSelect event or equivalent for HTML ?
..., so hopefully someone else can use this code when they get stuck.
http://api.jquery.com/live/
Edit: Use the on selector as opposed to .live. See jQuery .on()
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Checking if an Android application is running in the background
...n.activityPaused();
}
Update
ActivityLifecycleCallbacks were added in API level 14 (Android 4.0). You can use them to track whether an activity of your application is currently visible to the user. Check Cornstalks' answer below for the details.
The wrong one
I used to suggest the following so...
NSOperation vs Grand Central Dispatch
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GCD is a low-level C-based API that enables very simple use of a task-based concurrency model. NSOperation and NSOperationQueue are Objective-C classes that do a similar thing. NSOperation was introduced first, but as of 10.5 and iOS 2, NSOperationQueu...
AngularJS: Understanding design pattern
...d state.
Model should encapsulate your application’s data and provide an API
to access and manipulate that data.
Model should be portable so it can be easily transported to similar
application.
By isolating unit logic in your model you have made it easier to
locate, update, and maintain.
Model can...
How to modify Github pull request？
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You also can use github api.
example with curl
curl --user "your_github_username" \
--request PATCH \
--data '{"title":"newtitle","body":"newbody",...}' \
https://api.github.com/repos/:owner/:repo/pulls/:number
you can find the detai...
How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js
...ers. I may have not been clear about my real issue. I'm trying to make an API call to an external server with get command. and that's where I get the error: XMLHttpRequest cannot load SOMEURL.com. Origin localhost:8888 is not allowed by Access-Control-Allow-Origin.
– Guy
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[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to… web.config issue
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I am using VS2013, MVC 5.2.2.0, Web Api 2. I have just changed the all versions from 2.0.0.0 to 3.0.0.0 of the following section of Web.config resides inside the View folder of my project.
<configSections>
<sectionGroup name="system.web.webPages.razor...
How is an HTTP POST request made in node.js?
... an example of using node.js to make a POST request to the Google Compiler API:
// We need this to build our post string
var querystring = require('querystring');
var http = require('http');
var fs = require('fs');
function PostCode(codestring) {
// Build the post string from an object
var pos...