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Is there a way to check if int is legal enum in C#?
... // Call IsDefined with invalid underlying integral value.
value = 64;
Console.WriteLine("{0}: {1}", value, Enum.IsDefined(typeof(PetType), value));
// Call IsDefined with string containing member name.
value = "Rodent";
Console.WriteLine("{0}: {1}", value, Enum.IsDef...
What's the best way to set a single pixel in an HTML5 canvas?
...tting-canvas-pixel/9 or here https://www.measurethat.net/Benchmarks/Show/1664/1
I recommend testing against browsers you care about for maximum speed. As of July 2017, fillRect() is 5-6× faster on Firefox v54 and Chrome v59 (Win7x64).
Other, sillier alternatives are:
using getImageData()/putIm...
How to read a CSV file into a .NET Datatable
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We always used to use the Jet.OLEDB driver, until we started going to 64 bit applications. Microsoft has not and will not release a 64 bit Jet driver. Here's a simple solution we came up with that uses File.ReadAllLines and String.Split to read and parse the CSV file and manually load a DataTab...
How to make Google Chrome JavaScript console persistent?
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at Version 67.0.3396.87 (Official Build) (64-bit)
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How to validate an Email in PHP?
...1\\x23-\\x5B\\x5D-\\x7F]|(?:\\x5C[\\x00-\\x7F]))*\\x22)))*@(?:(?:(?!.*[^.]{64,})(?:(?:(?:xn--)?[a-z0-9]+(?:-+[a-z0-9]+)*\\.){1,126}){1,}(?:(?:[a-z][a-z0-9]*)|(?:(?:xn--)[a-z0-9]+))(?:-+[a-z0-9]+)*)|(?:\\[(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9][:\\]]){7,})(?:[a-f0-9]{...
Text editor to open big (giant, huge, large) text files [closed]
...has a maximum buffer size, dependent on the underlying architecture (32 or 64 bits). I think that on 32 bit systems you get "maximum buffer size exceeded" error on files larger than 128 MB.
– Rafał Dowgird
May 8 '09 at 13:45
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What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
...rds, you could very easily have a program which blew up on x86 but not on x64. Just because tail recursion can be implemented in both cases doesn't mean it is. Note that this question is about .NET specifically.
– Jon Skeet
Jul 31 '10 at 22:33
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How to debug heap corruption errors?
...is function call in my callstack dump (after memory corruption crash) : wow64!Wow64NotifyDebugger , what I can I do ? I still don't know what is going wrong in my application
– Guillaume07
Dec 23 '11 at 10:56
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Length of an integer in Python
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