this question has answer here:
i'm new go. if i'm doing http request let this:
resp, err := http.get("https://www.google.com")
now need check whether err
nil , defer resp.body.close()
. what's correct order these 2 operations?
you need check error right after call get
. if get
fails, resp
set nil
. means resp.body
generate runtime nil pointer dereferenced
error.
resp, err := http.get("https://www.google.com") if err != nil { // process error return err } defer resp.body.close()
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