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How to validate GUID is a GUID

... When I'm just testing a string to see if it is a GUID, I don't really want to create a Guid object that I don't need. So... public static class GuidEx { public static bool IsGuid(string value) { Guid x; return Guid.TryParse(value, out x); } } And here's how ...
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Responsive css background images

...ave defined a bg-image for the content) also responsive. Unfortunately I really don't have any idea on how to do this except for one thing that I can think of but it's quite a workaround. Creating multiple images and then using css screen size to change the images but I wanna know if there is a more...
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How can I convert comma separated string into a List

...tList = csv.Split(',') .Where(m => int.TryParse(m, out _)) .Select(m => int.Parse(m)) .ToList(); share | improve this answer | ...
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How does the bitwise complement operator (~ tilde) work?

...ng the binary representation of a number, taking its complement (inverting all the bits) and adding one. Two starts as 0000 0010, and by inverting the bits we get 1111 1101. Adding one gets us the result above. The first bit is the sign bit, implying a negative. So let's take a look at how we get ~2...
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Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?

I want to refresh my memory on the conditions under which a compiler typically auto generates a default constructor, copy constructor and assignment operator. ...
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Batch script to delete files

...re onto your desktop. if you want to remove an entire folder like an uninstaller program you could use this. cd C:\Users\User\Detsktop\ rd /s /q SOFTWARE this will delete the entire folder called software and all of its files and subfolders Make Sure You Delete The Correct Folder Cause This Does...
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What is the best way to get all the divisors of a number?

... i += 1 if i >= nfactors: return The overall efficiency of this algorithm will depend entirely on the efficiency of the factorGenerator. share | improve this answer...
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How do I search an SQL Server database for a string?

...he first result it finds and nothing else. Is there a way for it to return all instances of the string in the database? – qroberts Jan 21 '16 at 19:23 1 ...
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List of lists into numpy array

... this automatically convert a list of list in a 2D array because the length of all included lists are the same. Do you know how not to do that: make an array of list even if all the lists have the same length? Or is it possible to convert a...
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Generic type parameter naming convention for Java (with multiple chars)?

... - 2nd, 3rd, 4th types You'll see these names used throughout the Java SE API and the rest of this lesson. I'd stick to it to avoid the confusion among the developers and possible maintainers. share | ...