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Getting image dimensions without reading the entire file
...he dimensions without loading the entire image, and it works on any image .Net can load. Why this messy and incomplete solution has so many upvotes is beyond understanding.
– dynamichael
Nov 23 '18 at 20:29
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Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
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Newer .Net Docs now has a table to help you decide which is best to use in your situation.
From MSDN's "New Recommendations for Using Strings in Microsoft .NET 2.0"
Summary: Code owners previously using the InvariantCulture for...
How to call any method asynchronously in c#
... the async/await keywords, you can just use the Task Parallels library in .Net 4. It's much, much nicer than using BeginInvoke/EndInvoke, and gives a clean way to fire-and-forget for async jobs:
using System.Threading.Tasks;
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void Foo(){}
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new Task(Foo).Start();
If you have methods to call...
Copy entire contents of a directory to another using php
... @Oliboy50: You can ask the person who wrote the code 5 years ago: php.net/manual/en/function.copy.php#91010. Maybe it was more popular back then to suppress error messages.
– Felix Kling
Jul 11 '14 at 9:12
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How to enable Bootstrap tooltip on disabled button?
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Here is some working code: http://jsfiddle.net/mihaifm/W7XNU/200/
$('body').tooltip({
selector: '[rel="tooltip"]'
});
$(".btn").click(function(e) {
if (! $(this).hasClass("disabled"))
{
$(".disabled").removeClass("disabled").attr("rel", null);
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URLEncoder not able to translate space character
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by `+'
You will have to replace it, e.g.:
System.out.println(java.net.URLEncoder.encode("Hello World", "UTF-8").replace("+", "%20"));
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Find() vs. Where().FirstOrDefault()
...> predates the other methods. List<T> was added with generics in .NET 2.0, and Find was part of the API for that class. Where and FirstOrDefault were added as extension methods for IEnumerable<T> with Linq, which is a later .NET version. I cannot say with certainty that if Linq existe...
Load a WPF BitmapImage from a System.Drawing.Bitmap
...s.Seek(0, SeekOrigin.Begin); before setting bi.StreamSource. I'm using .NET 4.0.
– mlsteeves
May 7 '10 at 13:57
6
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Test if string is a guid without throwing exceptions?
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Once .net 4.0 is available you can use Guid.TryParse().
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...re not part of Base Class Library. Note that there's a difference between .NET Framework Class Library and Base Class Library. BCL is the only thing required for a conforming implementation of the CLI/C# and is documented in ECMA TR/84. (In fact, FieldInfo itself is part of the Reflection library an...