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How to select the last record of a table in SQL?

This is a sample code to select all records from a table. Can someone show me how to select the last record of that table? ...
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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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Python style - line continuation with strings? [duplicate]

... Since adjacent string literals are automatically joint into a single string, you can just use the implied line continuation inside parentheses as recommended by PEP 8: print("Why, hello there wonderful " "stackoverflow people!") ...
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How to add a search box with icon to the navbar in Bootstrap 3?

...ks/">/bookmarks</a></li> <li><a href="/all-topics/">/all</a></li> </ul> <div class="col-sm-3 col-md-3 pull-right"> <form class="navbar-form" role="search"> <div class="input-group"> ...
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How to get the browser to navigate to URL in JavaScript [duplicate]

... This works in all browsers: window.location.href = '...'; If you wanted to change the page without it reflecting in the browser back history, you can do: window.location.replace('...'); ...
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Difference between byte vs Byte data types in C# [duplicate]

...y the full namespace System.Byte. There are a few situations where C# only allows you to use the keyword, not the framework type, for example: . enum Fruits : byte // this works { Apple, Orange } enum Fruits : Byte // this doesn't work { Apple, Orange } ...
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Parse XML using JavaScript [duplicate]

... using GeoNames' FindNearestAddress. If your XML is in a string variable called txt and looks like this: <address> <street>Roble Ave</street> <mtfcc>S1400</mtfcc> <streetNumber>649</streetNumber> <lat>37.45127</lat> <lng>-122.18...
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How do I detect a click outside an element?

...instead of the jQuery part. But element.closest() is now also available in all major browsers (the W3C version differs a bit from the jQuery one). Polyfills can be found here: Element.closest() Edit – 2020-05-21 In the case where you want the user to be able to click-and-drag inside the element, t...
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Print string to text file

...t_file.close() If you use a context manager, the file is closed automatically for you with open("Output.txt", "w") as text_file: text_file.write("Purchase Amount: %s" % TotalAmount) If you're using Python2.6 or higher, it's preferred to use str.format() with open("Output.txt", "w") as text...
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Where are $_SESSION variables stored?

...ariable storage is determined by PHP's session.save_path configuration. Usually this is /tmp on a Linux/Unix system. Use the phpinfo() function to view your particular settings if not 100% sure by creating a file with this content in the DocumentRoot of your domain: <?php phpinfo(); ?> ...