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What's the difference between dynamic (C# 4) and var?
...Length);
and
string s = "abc";
Console.WriteLine(s.Length);
All that happened was that the compiler figured out that s must be a string (from the initializer). In both cases, it knows (in the IL) that s.Length means the (instance) string.Length property.
dynamic is a very different beast; it i...
Preferred method to store PHP arrays (json_encode vs serialize)
... occasionally come across the need to convert it to JSON for use in my web app but the vast majority of the time I will be using the array directly in PHP.
...
Multiple HttpPost method in Web API controller
... add like this it gives me an error ------------ namespace ImageDownloadApplication.Controllers { public class FrontModel { public string skus { get; set; } } [ActionName("ProductController")] public class ProductController : ApiController { // GET: api/Ne...
Reverse Range in Swift
...onstruct which can be used to iterate and increment by arbitrary integers. Apple also stated that floating point support is coming.
Sourced from his answer:
for x in stride(from: 0, through: -8, by: -2) {
println(x) // 0, -2, -4, -6, -8
}
for x in stride(from: 6, to: -2, by: -4) {
println...
Can you control how an SVG's stroke-width is drawn?
Currently building a browser-based SVG application. Within this app, various shapes can be styled and positioned by the user, including rectangles.
...
Update data in ListFragment as part of ViewPager
...n the fragment? Currently everything I do in onCreate on the current page happens on the next page. This sounds extremely shady leak-wise.
– G_V
Dec 17 '14 at 15:14
...
What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
...itted? means the parameter object can be used in mass assignment; else the app will throw a ForbiddenAttributes error.
– sameers
Nov 13 '13 at 18:05
3
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RESTful on Play! framework
We are planning a project primarily serving content to mobile apps, but need to have a website.
6 Answers
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ReactJS - Does render get called any time “setState” is called?
... in component looks like the source of the waterfall of state of the whole APP.
So the change happens from where the setState called. The tree of renders then get called from there. If you've used pure component, the render will be skipped.
...
Method names for getting data [closed]
...rtant to distinguish between data being pulled from the Redux store vs the app's database vs a third party API. Getting this right will definitely help with readability in the future. The original developer used add for both writes to a database and writes to the Store. Now I'm trying to separate th...