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How can I generate UUID in C#
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Be careful: while the string representations for .NET Guid and (RFC4122) UUID are identical, the storage format is not. .NET trades in little-endian bytes for the first three Guid parts.
If you are transmitting the bytes (for example, as base64), you can't just use Guid.ToB...
Array.Copy vs Buffer.BlockCopy
...es most of the common "gotchas" to the extent possible. Tests were run in .NET 4.0 Release mode on both a 32-bit machine and a 64-bit machine. Results were averaged over 20 testing runs, in which each run had 1 million trials per method. Primitive types tested were byte (1 byte), int (4 bytes), and ...
Load image from url
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You should make any networl operations in a separate thread, When bitmap has been loaded, you could use ImageView.post() or Handler.post()
– Volodymyr Shalashenko
Jun 6 '17 at 11:43
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Rails: What's a good way to validate links (URLs)?
... :website, url_str
end
and...
# app/validators/uri_vaidator.rb
require 'net/http'
# Thanks Ilya! http://www.igvita.com/2006/09/07/validating-url-in-ruby-on-rails/
# Original credits: http://blog.inquirylabs.com/2006/04/13/simple-uri-validation/
# HTTP Codes: http://www.ruby-doc.org/stdlib/libdoc...
How to pass parameters to a partial view in ASP.NET MVC?
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Following is working for me on dotnet 1.0.1:
./ourView.cshtml
@Html.Partial(
"_ourPartial.cshtml",
new ViewDataDictionary(this.ViewData) {
{
"hi", "hello"
}
}
);
./_ourPartial.cshtml
<h1>@this.ViewData["hi"]</h1>
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...ate,1),", ","-")
PowerShell - can be installed on every machine that has .NET - download from Microsoft (v1, v2, v3 (only for Windows 7 and above)). It is installed by default on everything from Windows 7/Windows Server 2008 and above:
C:\> powershell get-date -format "{dd-MMM-yyyy HH:mm}"
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How to get started with developing Internet Explorer extensions?
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[UPDATE] I'm updating this answer to work with Internet Explorer 11, in Windows 10 x64 with Visual Studio 2017 Community.
The previous version of this answer (for Internet Explorer 8, in Windows 7 x64 and Visual Studio 2010) is at the bottom of this answer.
Creating a Working...
Get time in milliseconds using C#
...ious Unix conversion methods are implemented in the DateTimeOffset class (.NET Framework 4.6+, .NET Standard 1.3+):
long milliseconds = DateTimeOffset.Now.ToUnixTimeMilliseconds();
share
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improve...
What is the difference between ManualResetEvent and AutoResetEvent in .NET?
...ent
using System;
using System.Threading;
namespace ConsoleApplicationDotNetBasics.ThreadingExamples
{
public class ManualResetEventSample
{
private readonly ManualResetEvent _manualReset = new ManualResetEvent(false);
public void RunAll()
{
new Thread(...
Evaluating string “3*(4+2)” yield int 18 [duplicate]
Is there a function the .NET framework that can evaluate a numeric expression contained in a string and return the result? F.e.:
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