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C#: How to convert a list of objects to a list of a single property of that object?
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183
List<string> firstNames = people.Select(person => person.FirstName).ToList();
And wit...
Ruby optional parameters
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130
This isn't possible with ruby currently. You can't pass 'empty' attributes to methods. The clo...
Get the length of a String
...alMenagerie = "Koala &#128040;, Snail &#128012;, Penguin &#128039;, Dromedary &#128042;"
println("unusualMenagerie has \(count(unusualMenagerie)) characters")
// prints "unusualMenagerie has 40 characters"
right from the Apple Swift Guide
(note, for versions of Swift earlier than ...
TCP: can two different sockets share a port?
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183
A server socket listens on a single port. All established client connections on that server are...
How expensive is RTTI?
..., on many platforms (Linux, BSD and maybe embedded platforms, but not mingw32). If you know you'll always be on a blessed platform, RTTI is very close to free.
Gritty details:
GCC prefers to use a particular "vendor-neutral" C++ ABI[1], and always uses this ABI for Linux and BSD targets[2]. For pl...
How do I write LINQ's .Skip(1000).Take(100) in pure SQL?
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edited Feb 19 '13 at 16:48
Drew Miller
67566 silver badges1515 bronze badges
answered Nov 16 '...
Use gulp to select and move directories and their files
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163
You need to include the base option to src, which will preserve the file structure the way you w...
ASP.NET MVC ActionLink and post method
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edited Aug 3 '19 at 11:32
answered Jan 12 '10 at 13:23
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iOS app icon with transparent background showing black background on device
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132
From the apple developer website after a quick search:
Avoid transparency. An app icon shou...
recursively add file extension to all files
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Stephan202Stephan202
53.5k1313 gold badges118118 silver badges128128 bronze badges
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