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  1. What is the difference between = and <- in golang

    Oct 25, 2015 · The = operator deals with variable assignment as in most languages. It expresses the idea of wanting to update the value that an identifier references. The <- operator …

  2. go - What is the meaning of '*' and '&'? - Stack Overflow

    Golang does not allow pointer-arithmetic (arrays do not decay to pointers) and insecure casting. All downcasts will be checked using the runtime-type of the variable and either panic or return …

  3. string - Format errors in Go - %s %v or %w - Stack Overflow

    Apr 18, 2020 · As of Go 1.13 (or earlier if you use golang.org/x/xerrors), you can use the %w verb, only for error values, which wraps the error such that it can later be unwrapped with …

  4. Set an int pointer to an int value in Go - Stack Overflow

    Jun 13, 2018 · You have a pointer variable which after declaration will be nil. If you want to set the pointed value, it must point to something. Attempting to dereference a nil pointer is a runtime …

  5. go - How to do one-liner if else statement? - Stack Overflow

    Ternary ? operator alternatives | golang if else one line You can’t write a short one-line conditional in Go language ; there is no ternary conditional operator.

  6. How to do a https request with bad certificate? - Stack Overflow

    this is not a "bad certificate" it's a certificate with a different CN. InsecureSkipVerify is not a legitimate use here. You must set ServerName in the tls.Config to match what you are trying to …

  7. go - What's the meaning of interface {}? - Stack Overflow

    Apr 18, 2014 · 11 From the Golang Specifications: An interface type specifies a method set called its interface. A variable of interface type can store a value of any type with a method set that is …

  8. What is the difference between []string and ...string in golang?

    Oct 16, 2012 · @StephenWeinberg: Yes, my "nothing really" answer to the "what's the difference" quote is answering the question that was asked about the difference between the slice …

  9. How to decode a JWT token in Go? - Stack Overflow

    As of June 2021 there is a community fork golang-jwt/jwt, officially blessed by Dave Grijalva, the original author. This also means that the library import path has changed. Note that the current …

  10. How to search for an element in a golang slice - Stack Overflow

    Jul 29, 2016 · How to search for an element in a golang slice Asked 9 years, 3 months ago Modified 3 months ago Viewed 367k times