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LINQ order by null column where order is ascending and nulls should be last

...y() sort the non-null values alphabetically. So, I prefer doing something more readable such as this: .OrderBy(f => f.SomeString ?? "z") If SomeString is null, it will be replaced by "z" and then sort everything alphabetically. NOTE: This is not an ultimate solution since "z" goes first tha...
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Why does PHP consider 0 to be equal to a string?

...ll be 0 (zero). Valid numeric data is an optional sign, followed by one or more digits (optionally containing a decimal point), followed by an optional exponent. The exponent is an 'e' or 'E' followed by one or more digits. As 'e' does not start with a valid numeric data, it evaluates to float 0. ...
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How do I check if a directory exists? “is_dir”, “file_exists” or both?

... More seriously, $dirname could be sanitized and permission could be set to 0755. Add to that some .htaccess directives. There's some further recommendations over at OWASP: owasp.org – James P. ...
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How do I mock a service that returns promise in AngularJS Jasmine unit test?

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Example using Hyperlink in WPF

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When should I create a destructor?

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Jenkins / Hudson environment variables

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What's the best way to build a string of delimited items in Java?

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How do I make UITableViewCell's ImageView a fixed size even when the image is smaller

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C# Linq Group By on multiple columns [duplicate]

... the object into a single string and group on that, but that would require more code elsewhere. So, in my mind, this answer is the cleanest way regardless how many properties. – Enigmativity Aug 21 '15 at 23:03 ...