go Archives - Page 4 of 5

How can I read from standard input in the console?

I would like to read standard input from the command line, but my attempts have ended with the program exiting before I’m prompted ...

May 12, 2022
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Contains method for a slice

Is there anything similar to a slice.contains(object) method in Go without having to do a search through each element in a slice? 18 ...

May 11, 2022
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How to avoid annoying error “declared and not used”

I’m learning Go but I feel it is a bit annoying that when compiling, I should not leave any variable or package unused. ...

May 11, 2022
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Difference between := and = operators in Go

What is the difference between the = and := operators, and what are the use cases for them? They both seem to be ...

May 10, 2022
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Checking the equality of two slices

How can I check if two slices are equal? 8 Answers 8

May 9, 2022
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What should be the values of GOPATH and GOROOT?

I’m trying to install doozer like this: $ goinstall github.com/ha/doozer I get these errors. goinstall: os: go/build: package could not be found locally ...

May 8, 2022
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How to multiply duration by integer?

To test concurrent goroutines, I added a line to a function to make it take a random time to return (up to one ...

May 7, 2022
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Function declaration syntax: things in parenthesis before function name

I’m sorry I couldn’t be more specific in the question title, but I was reading some Go code and I encountered function declarations ...

May 6, 2022
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When is the init() function run?

I’ve tried to find a precise explanation of what the init() function does in Go. I read what Effective Go says but I ...

May 5, 2022
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What is the idiomatic Go equivalent of C’s ternary operator?

In C/C++ (and many languages of that family), a common idiom to declare and initialize a variable depending on a condition uses the ...

May 4, 2022
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