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jQuery - get a list of values of an attribute from elements of a class
...array first, then use .map() plus arrow function (browser support: caniuse.com/#search=arrow) to build the array with a little plain javascript: $(".object").get().map(x => x.getAttribute('level'));
– elPastor
Feb 26 '19 at 13:00
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vs in Generics
...interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error.
After .NET 4, IEnumerable<T> was marked covariant, and became IEnumerable<out T>. Since IEnumerable<out T> only uses the elements within it, and never adds/changes them, it's safe for i...
What is the difference between '&' and ',' in Java generics?
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Xcode 4 - “Archive” is greyed out?
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In Java, are enum types inside a class static?
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How to search for occurrences of more than one space between words in a line
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What is the MIME type for Markdown?
...fore March 2016, when RFC7763 was still a draft.
There is no official recommendation on Gruber’s definition, but the topic was discussed quite heavily on the official mailing-list, and reached the choice of text/x-markdown.
This conclusion was challenged later, has been confirmed and can be, I...
Should I index a bit field in SQL Server?
...The reason everyone says to test is because SQL contains a very clever and complex optimizer that may ignore an index if it decides table scanning is faster, or may use a sort, or may organize memory pages however it darn well likes.
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How to save a git commit message from windows cmd?
I run git from the command line.
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What is a .h.gch file?
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A .gch file is a precompiled header.
If a .gch is not found then the normal header files will be used.
However, if your project is set to generate pre-compiled headers it will make them if they don’t exist and use them in the next build.
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