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R apply function with multiple parameters

I have a function f(var1, var2) in R. Suppose we set var2 = 1 and now I want to apply the function f() to the list L . Basically I want to get a new list L* with the outputs ...
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In Postgresql, force unique on combination of two columns

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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?

I tried researching the difference between cout , cerr and clog on the internet but couldn't find a perfect answer. I still am not clear on when to use which. Can anyone explain to me, through simple programs and illustrate a perfect situation on when to use which one? ...
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LaTeX: Prevent line break in a span of text

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How to clear/remove observable bindings in Knockout.js?

I'm building functionality onto a webpage which the user can perform multiple times. Through the user's action, an object/model is created and applied to HTML using ko.applyBindings(). ...
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ASP.NET Temporary files cleanup

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JavaScript: how to change form action attribute value based on selection?

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What is the equivalent of “!=” in Excel VBA?

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.NET - Dictionary locking vs. ConcurrentDictionary

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How to check if a variable is set in Bash?

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