I have a json file which looks like :
`[
{"Name":"Tennis Ball Launchers",
"Type":"Forces"},
{"Name":"Magnetic Hot Plates",
"Type":"Magnetism"},
{"Name":"Giant Lever",
"Type":"Forces"},
{"Name":"Music Wall",
"Type":"Sound"},
{"Name":"Water Bearing",
"Type":"Forces"},
{"Name":"Chaos P...
I am wanting to constantly check a url http://www.example.co.uk/untitled.php which will either return 1 or 0 on my app.
Is the most efficient way to do it is by repeatedly requesting the URL every second like this?
Function to return content of URL
-(void)getOnline{
if(connected==0){
...
This sample uses the Swift 2 version of ReactiveCocoa 3. I have 2 options that work and do not know if there are any alternative ways that I might be missing or if I am performing this task in the idiomatic ReactiveCocoa 3 style.
Option 1: DynamicProperty
Option 2: Action.enableIf
Option 1: D...
A library that I use doesn't support SecureString in its credentials for connecting to GitHub, so I'm submitting a pull request to add it. I know it's not ideal to pull the actual string out, but the idea here is to minimize the amount of time the string is in memory. Also, allowing client code t...
I am preparing for a interview for a junior level c# position. I take two arrays and find the common int between both of them. Let me know if you have any feedback.
using System;
using System.Collections.Generic;
namespace CommonElement
{
class MainClass
{
static void EnterArr...
You don't really need to check for "is_logged_in". If you destroy/build the session data correctly all you should care about is "Does a user id exist in the session", then you can let your main controller handle the rest.
class MY_Controller extends CI_Controller{
//here we just build some...
This is perfectly correct, because the objective of the abstract class are to define shared methods that other classes will at least implement.
This is one of the principles of SOLID. (I suggest reading them)
Principle O: Open-Closed, which means: Objects or entities should be open for extensio...
Using the resource as provided by @pnuts, I have found the following answers to my questions.
Train schedule
A detailed schedule of the train can be found here. For example for the morning commute, these are my likely leave- and arrival-times:
Ticket choice
There is a lot of valuable and cl...
