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Quickly find whether a value is present in a C array?
I have an embedded application with a time-critical ISR that needs to iterate through an array of size 256 (preferably 1024, but 256 is the minimum) and check if a value matches the arrays contents. A bool will be set to true is this is the case.
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What is the difference between the dot (.) operator and -> in C++? [duplicate]
What is the difference between the dot (.) operator and -> in C++?
14 Answers
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Pandas DataFrame Groupby two columns and get counts
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git clone from another directory
I am trying to clone repo from another directory.
8 Answers
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What's the difference between lapply and do.call?
I'm learning R recently and confused by two function: lapply and do.call . It seems that they're just similar to map function in Lisp. But why are there two functions with such a different name? Why doesn't R just use a function called map ?
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How to pass parameters correctly?
I am a C++ beginner but not a programming beginner.
I'm trying to learn C++(c++11) and it's kinda unclear for me the most important thing: passing parameters.
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Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
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Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
I'm reading the documentation and I am constantly shaking my head at some of the design decisions of the language. But the thing that really got me puzzled is how arrays are handled.
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Getting the path of the home directory in C#?
Okay, I've checked Environment.SpecialFolder, but there's nothing in there for this.
8 Answers
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How do you list the primary key of a SQL Server table?
...imary key of a table with T-SQL? I know how to get indexes on a table, but can't remember how to get the PK.
25 Answers
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