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Should I use `this` or `$scope`?
...ller as" is much more recent (as of version 1.2.0 officially though it did appear in unstable pre-releases prior to this).
Both work perfectly well and the only wrong answer is to mix them in the same app without an explicit reason. Frankly, mixing them will work, but it will just add to the confu...
How to check for an active Internet connection on iOS or macOS?
...nswers below are synchronous so be careful otherwise you'll freeze up your app.
Swift
1) Install via CocoaPods or Carthage: https://github.com/ashleymills/Reachability.swift
2) Test reachability via closures
let reachability = Reachability()!
reachability.whenReachable = { reachability in
...
Why does Internet Explorer not send HTTP post body on Ajax call after failure?
...Ajax request with a Connection: Close line in the response. This keeps IE happy but causes every Ajax request to open a new connection. This can have a significant performance impact, especially on high latency networks.
The issue is triggered easily if Ajax requests are made in rapid succession. Fo...
How do I specify multiple targets in my podfile for my Xcode project?
...ike this:
def shared_pods
pod 'SSKeychain', '~> 0.1.4'
pod 'INAppStoreWindow', :head
pod 'AFNetworking', '1.1.0'
pod 'Reachability', '~> 3.1.0'
pod 'KSADNTwitterFormatter', '~> 0.1.0'
pod 'MASShortcut', '~> 1.1'
pod 'MagicalRecord', '2.1'
pod 'MASPrefere...
Change from SQLite to PostgreSQL in a fresh Rails project
I have a rails app that's databases are in SQLite (The dev and production). Since I am moving to heroku, I want to convert my database to PostgreSQL.
...
Web Application Problems (web.config errors) HTTP 500.19 with IIS7.5 and ASP.NET v2
...art of IIS or our Web Server, but every time we try to run out ASP.NET Web Application on IIS 7.5 we get the following error...
...
Sending command line arguments to npm script
...ol
Should output:
{ myVar: 'something' }
Update: Using npm 3.10.3, it appears that it lowercases the process.env.npm_config_ variables? I'm also using better-npm-run, so I'm not sure if this is vanilla default behavior or not, but this answer is working. Instead of process.env.npm_config_myVar,...
You have already activated X, but your Gemfile requires Y
...
Using bundle exec is the right way to do this.
Basically what's happening is that you've updated rake to 0.9.2 which now conflicts with the version specified in your Gemfile. Previously the latest version of rake you had matched the version in your Gemfile, so you didn't get any warning wh...
Are there best practices for (Java) package organization? [closed]
...d a great analogy once related to a company office structure. In a layered approach, each of the individuals per level in a company would sit with each other i.e. Executives, managers, admin, employees/workers all sit in separate sections in a building. This structure is likely not as effective as a...
Disable browser's back button
...
Thanks dude, the thing is that if you're building an AJAX app, the cost-benefit tradeoff between disabling the back button, or going through your app and working out the appropriate back action for each and every possible scenario, may tend towards disabling the back button being th...