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How do Trigonometric functions work?
...ar the evaluation point; the error generally zooms upwards as you get away from it. And if you have a function with any noncontinuous derivative (e.g. square waves, triangle waves, and their integrals), a Taylor series will give you the wrong answer.
The best "easy" solution, when using a polynomia...
Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]
... what Google intended for developers to do too, is to still get the extras from an Intent in an Activity and then pass any extra data to fragments by instantiating them with arguments.
There's actually an example on the Android dev blog that illustrates this concept, and you'll see this in several ...
How exactly does the android:onClick XML attribute differ from setOnClickListener?
From that I've read you can assign a onClick handler to a button in two ways.
17 Answers
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PHP append one array to another (not array_push or +)
... Just be careful if your keys are not a numbers but strings, From doc: If the input arrays have the same string keys, then the later value for that key will overwrite the previous one
– Dusan Plavak
Feb 5 '16 at 1:53
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Android: java.lang.SecurityException: Permission Denial: start Intent
...reated an application containing GWVectraNotifier activity which is called from other applications to display Notification.
...
How can I get the client's IP address in ASP.NET MVC?
...imple answer is to use the HttpRequest.UserHostAddress property.
Example: From within a Controller:
using System;
using System.Web.Mvc;
namespace Mvc.Controllers
{
public class HomeController : ClientController
{
public ActionResult Index()
{
string ip = Reques...
how to reference a YAML “setting” from elsewhere in the same YAML file?
...no way you can change what's inside and add that last part of a path to it from inside YAML.
If repetition bother you that much I suggest to make your application aware of root property and add it to every path that looks relative not absolute.
...
What is the volatile keyword useful for?
...le, which will instruct JVM threads to read the value of volatile variable from main memory and don’t cache it locally.
If a variable is not shared between multiple threads then there is no need to use the volatile keyword.
source
Example usage of volatile:
public class Singleton {
private...
Exploring Docker container's file system
... container or what files exist in there. One example is downloading images from the docker index - you don't have a clue what the image contains so it's impossible to start the application.
...
Why are arrays covariant but generics are invariant?
From Effective Java by Joshua Bloch,
9 Answers
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