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Preallocate slice

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This commit is contained in:
Tim Scheuermann 2019-10-11 23:13:38 +02:00
parent ca18a14d43
commit 5b4a49d11f
1 changed files with 3 additions and 3 deletions
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6
utils/email_addresses.go
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@ -25,10 +25,10 @@ func NameFromEmail(email string) string {
// > []string{"Test_user", "Other_user"} // > []string{"Test_user", "Other_user"}
// //
func NamesFromEmails(emails []string) []string { func NamesFromEmails(emails []string) []string {
names := []string{} names := make([]string, len(emails))
for _, email := range emails { for i, email := range emails {
names = append(names, NameFromEmail(email)) names[i] = NameFromEmail(email)
} }
return names return names