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Knight's Shortest Path on Chessboard
...he knight moves like a chess knight only, and on an infinite chess board:
https://jsfiddle.net/graemian/5qgvr1ba/11/
The key to finding this is to notice the patterns that emerge when you draw the board. In the diagram below, the number in the square is the minimum number of moves needed to reach ...
When is an interface with a default method initialized?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
STAThread and multithreading
...e MSDN article is helpful from a COM perspective but can you tell me when .NET calls CoInitialize() in response to the STAThread attribute / ApartmentState? Note: The article on MSDN is here: CoInitializeEx function.
– jrh
May 4 '17 at 14:48
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Preferred Java way to ping an HTTP URL for availability
...ic boolean pingURL(String url, int timeout) {
url = url.replaceFirst("^https", "http"); // Otherwise an exception may be thrown on invalid SSL certificates.
try {
HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
connection.setConnectTimeout(t...
AutoMapper vs ValueInjecter [closed]
...into full blown AOP which is unfortunately many times just undoable since .NET doesn't help provide AOP support correctly. Now you could AOP away some of the mapping, especially if you use MVC and write Action Filters that handle ViewModel / DomainModel mapping.
– Chris Marisic...
Is String.Format as efficient as StringBuilder
...
NOTE: This answer was written when .NET 2.0 was the current version. This may no longer apply to later versions.
String.Format uses a StringBuilder internally:
public static string Format(IFormatProvider provider, string format, params object[] args)
{
if...
What are the differences in die() and exit() in PHP?
...
Just incase in need to take this into account for your project.
Credits: https://stackoverflow.com/a/20932511/4357238
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Java NIO FileChannel versus FileOutputstream performance / usefulness
...ounting for this can lead to bugs that affect write integrity.[1][2]
[1] https://bugs.openjdk.java.net/browse/JDK-4469683
[2] http://bugs.java.com/bugdatabase/view_bug.do?bug_id=6608965
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Most efficient way to check for DBNull and then assign to a variable?
...ault(T) or some other option instead.
On an unrelated note, here's a VB.NET alternative to Stevo3000's suggestion:
oSomeObject.IntMember = If(TryConvert(Of Integer)(oRow("Value")), iDefault)
oSomeObject.StringMember = If(TryCast(oRow("Name"), String), sDefault)
Function TryConvert(Of T As Struc...
How can I make the computer beep in C#?
...eUploader: {
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