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How to change JFrame icon [duplicate]
...ava.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JProgressBar;
public class FileDownloaderNEW extends JFrame {
private sta...
What are the differences between JSON and JavaScript object? [duplicate]
...s not tied only to javascript. For example there are JSON serializers for .NET allowing you to serialize/deserialize .NET objects.
So it's just a format allowing you to convert from objects to string and back which is convenient if you want to transfer them over the wire.
It is very close to java...
Changing the selected option of an HTML Select element
...tn').on('click', function() {
$('#sel').val(val);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<select id="sel">
<option>Cat</option>
<option>Dog</option>
<option>Fish</option>...
Creating a DateTime in a specific Time Zone in c#
... need in different TimeZones based on where the user is asking from, etc:
https://github.com/b9chris/TimeZoneInfoLib.Net
This won't work outside of Windows (for example Mono on Linux) since the list of times comes from the Windows Registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentV...
increment date by one month
...12-11');
$date->modify('+1 month');
See documentations :
http://php.net/manual/fr/datetime.modify.php
http://php.net/manual/fr/class.datetime.php
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Best way to compare two complex objects
...r, several solutions out there that you can use, like this one:
Compare .NET objects
Another option is to serialize the object as text, for example using JSON.NET, and comparing the serialization result. (JSON.NET can handle Cyclic dependencies between properties).
I don't know if by fastest yo...
What and When to use Tuple? [duplicate]
...
Absolutely! Think about network communications processing code. It's allocating and deallocating tons of memory so every couple minutes the GC is running and may take seconds to complete. This is unacceptable if something downstream is relying on th...
How to replace part of string by position?
..., then the thing you want to avoid here are allocations. And if you're on .Net Core 2.1+ (or the, as yet unreleased, .Net Standard 2.1), then you can, by using the string.Create method:
public static string ReplaceAt(this string str, int index, int length, string replace)
{
return string.Create...
How to display all methods of an object?
...}
//example: getMethods(new Date()): [ 'getFullYear', 'setMonth', ... ]
https://jsfiddle.net/3xrsead0/
This won't work for something like the original question (Math), so pick your solution based on your needs. I'm posting this here because Google sent me to this question but I was wanting to kn...
Copy constructor versus Clone()
... derive from ICloneable.
The reason is that when Microsoft designed the .net framework they never specified whether the Clone() method on ICloneable should be a deep or shallow clone, thus the interface is semantically broken as your callers won't know whether the call will deep or shallow clone t...