Go Package rand: Difference between revisions
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| (3 intermediate revisions by the same user not shown) | |||
| Line 15: | Line 15: | ||
"time" | "time" | ||
) | ) | ||
i := rand.New(rand.NewSource(time.Now().UnixNano())).Int() | i := rand.New(rand.NewSource(time.Now().UnixNano())).Int() | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Result: 8003690372325233432 | |||
=<tt>rand.NewSource()</tt>= | =<tt>rand.NewSource()</tt>= | ||
=<tt>rand.Intn()</tt>= | |||
Generate a random number between 0 and the given argument. The following example will randomly generate 0, 1, 2, 3 and 4. | |||
<syntaxhighlight lang='go'> | |||
i := rand.Intn(5) | |||
</syntaxhighlight> | |||
Latest revision as of 22:31, 2 October 2023
Internal
Overview
The package math/rand.
rand.New()
Generating a new random integer:
import (
"math/rand"
"time"
)
i := rand.New(rand.NewSource(time.Now().UnixNano())).Int()
Result: 8003690372325233432
rand.NewSource()
rand.Intn()
Generate a random number between 0 and the given argument. The following example will randomly generate 0, 1, 2, 3 and 4.
i := rand.Intn(5)