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Adding a new array element to a JSON object
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In my case, my JSON object didn't have any existing Array in it, so I had to create array element first and then had to push the element.
elementToPush = [1, 2, 3]
if (!obj.arr) this.$set(obj, "arr", [])
obj.arr.push(elem...
Default implementation for Object.GetHashCode()
... Basic data types do not implement a good GetHashCode method, at least in my case. For example, GetHashCode for int returns the number itself: (123).GetHashCode() returns 123.
– fdermishin
Apr 8 '11 at 19:43
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What does addChildViewController actually do?
I'm just dipping my feet for the first time into iOS development, and one of the first things I've had to do is implement a custom container view controller - lets call it SideBarViewController - that swaps out which of several possible child view controllers it shows, almost exactly like a stan...
Are there any O(1/n) algorithms?
... This is the only correct answer in this thread, and (despite my upvote) it is at zero votes. Such is StackOverflow, where "correct-looking" answers are voted higher than actually correct ones.
– ShreevatsaR
Feb 24 '10 at 17:15
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How do I check for a network connection?
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Is this really work? I just wrote this line and turn my router off and still returns true!
– Mushfiq
May 20 '17 at 23:37
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How to obtain the start time and end time of a day?
...d.systemDefault()).toInstant());
}
Update: I've added these 2 methods to my Java Utility Classes here
DateUtils.atStartOfDay
DateUtils.atEndOfDay
It is in the Maven Central Repository at:
<dependency>
<groupId>com.github.rkumsher</groupId>
<artifactId>utils</art...
Is there an R function for finding the index of an element in a vector?
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Thanks! This solution saved my day!
– Jinhua Wang
Apr 18 '19 at 14:29
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How to run functions in parallel?
I researched first and couldn't find an answer to my question. I am trying to run multiple functions in parallel in Python.
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How to bind RadioButtons to an enum?
...numToRadioButtonConverter. So instead I check if the value is different in my property setter : if (_myEnumBackingField == value) return;
– Stéphane
Mar 24 '11 at 12:55
8
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Dynamically replace the contents of a C# method?
... with Harmony annotations
using SomeGame;
using HarmonyLib;
public class MyPatcher
{
// make sure DoPatching() is called at start either by
// the mod loader or by your injector
public static void DoPatching()
{
var harmony = new Harmony("com.example.patch");
harmo...