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SQL - many-to-many table primary key
...e no real advantage to having a surrogate key. Having a primary key on (col1,col2) is guaranteed unique (assuming your col1 and col2 values in the referenced tables are unique) and a separate index on (col2,col1) will catch those cases where the opposite order would execute faster. The surrogate is ...
Generate random numbers using C++11 random library
...m trying to figure out a way of generating random numbers using the new C++11 <random> library. I have tried it with this code:
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How to perform .Max() on a property of all objects in a collection and return the object with maximu
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edited May 23 '17 at 11:47
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How do negated patterns work in .gitignore?
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I think that what you actually want to do is:
aaa/*
!aaa/ccc
You're telling it "don't look ...
Cast to int vs floor
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Casting to an int will truncate toward zero. floor() will truncate toward negative infinite. ...
Accessing UI (Main) Thread safely in WPF
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199
You can use
Dispatcher.Invoke(Delegate, object[])
on the Application's (or any UIElement's)...
handle textview link click in my android app
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What is the javascript MIME type for the type attribute of a script tag? [duplicate]
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138
This is a common mistake. The MIME type for javascript wasn't standardized for years. It's n...