Update Epoch example to add UnixMilli from Time package (#409)
Standard library time package has support for UnixMilli - https://pkg.go.dev/time#Time.UnixMilli Updated the example to use the method on Time instead of calculating.
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Sandeep
GitHub
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@ -12,24 +12,18 @@ import (
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func main() {
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// Use `time.Now` with `Unix` or `UnixNano` to get
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// elapsed time since the Unix epoch in seconds or
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// nanoseconds, respectively.
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// Use `time.Now` with `Unix` or `UnixMilli` or `UnixNano`
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// to get elapsed time since the Unix epoch in seconds or
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// milliseconds or nanoseconds, respectively.
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now := time.Now()
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secs := now.Unix()
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nanos := now.UnixNano()
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fmt.Println(now)
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// Note that there is no `UnixMillis`, so to get the
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// milliseconds since epoch you'll need to manually
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// divide from nanoseconds.
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millis := nanos / 1000000
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fmt.Println(secs)
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fmt.Println(millis)
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fmt.Println(nanos)
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fmt.Println(now.Unix())
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fmt.Println(now.UnixMilli())
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fmt.Println(now.UnixNano())
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// You can also convert integer seconds or nanoseconds
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// since the epoch into the corresponding `time`.
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fmt.Println(time.Unix(secs, 0))
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fmt.Println(time.Unix(0, nanos))
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fmt.Println(time.Unix(now.Unix(), 0))
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fmt.Println(time.Unix(0, now.UnixNano()))
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}
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@ -1,2 +1,2 @@
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3b1fc502f41a978f1c8150335801aa9096db8954
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0ooeler0RfR
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53610b08e885c8a36dc1a2c63a70e415ce6dfe2a
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LSdohP_slOu
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29
public/epoch
generated
29
public/epoch
generated
@ -44,7 +44,7 @@ Here’s how to do it in Go.</p>
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</td>
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<td class="code leading">
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<a href="http://play.golang.org/p/0ooeler0RfR"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
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<a href="http://play.golang.org/p/LSdohP_slOu"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
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<pre class="chroma"><span class="kn">package</span> <span class="nx">main</span>
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</pre>
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</td>
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@ -77,17 +77,15 @@ Here’s how to do it in Go.</p>
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<tr>
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<td class="docs">
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<p>Use <code>time.Now</code> with <code>Unix</code> or <code>UnixNano</code> to get
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elapsed time since the Unix epoch in seconds or
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nanoseconds, respectively.</p>
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<p>Use <code>time.Now</code> with <code>Unix</code> or <code>UnixMilli</code> or <code>UnixNano</code>
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to get elapsed time since the Unix epoch in seconds or
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milliseconds or nanoseconds, respectively.</p>
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</td>
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<td class="code leading">
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<pre class="chroma">
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<span class="nx">now</span> <span class="o">:=</span> <span class="nx">time</span><span class="p">.</span><span class="nf">Now</span><span class="p">()</span>
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<span class="nx">secs</span> <span class="o">:=</span> <span class="nx">now</span><span class="p">.</span><span class="nf">Unix</span><span class="p">()</span>
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<span class="nx">nanos</span> <span class="o">:=</span> <span class="nx">now</span><span class="p">.</span><span class="nf">UnixNano</span><span class="p">()</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">now</span><span class="p">)</span>
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</pre>
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</td>
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@ -95,18 +93,13 @@ nanoseconds, respectively.</p>
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<tr>
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<td class="docs">
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<p>Note that there is no <code>UnixMillis</code>, so to get the
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milliseconds since epoch you’ll need to manually
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divide from nanoseconds.</p>
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</td>
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<td class="code leading">
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<pre class="chroma">
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<span class="nx">millis</span> <span class="o">:=</span> <span class="nx">nanos</span> <span class="o">/</span> <span class="mi">1000000</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">secs</span><span class="p">)</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">millis</span><span class="p">)</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">nanos</span><span class="p">)</span>
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<pre class="chroma"> <span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">now</span><span class="p">.</span><span class="nf">Unix</span><span class="p">())</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">now</span><span class="p">.</span><span class="nf">UnixMilli</span><span class="p">())</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">now</span><span class="p">.</span><span class="nf">UnixNano</span><span class="p">())</span>
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</pre>
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</td>
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</tr>
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@ -120,8 +113,8 @@ since the epoch into the corresponding <code>time</code>.</p>
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<td class="code">
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<pre class="chroma">
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">time</span><span class="p">.</span><span class="nf">Unix</span><span class="p">(</span><span class="nx">secs</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">time</span><span class="p">.</span><span class="nf">Unix</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="nx">nanos</span><span class="p">))</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">time</span><span class="p">.</span><span class="nf">Unix</span><span class="p">(</span><span class="nx">now</span><span class="p">.</span><span class="nf">Unix</span><span class="p">(),</span> <span class="mi">0</span><span class="p">))</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">time</span><span class="p">.</span><span class="nf">Unix</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="nx">now</span><span class="p">.</span><span class="nf">UnixNano</span><span class="p">()))</span>
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<span class="p">}</span>
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</pre>
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</td>
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@ -174,7 +167,7 @@ parsing and formatting.</p>
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</div>
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<script>
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var codeLines = [];
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codeLines.push('');codeLines.push('package main\u000A');codeLines.push('import (\u000A \"fmt\"\u000A \"time\"\u000A)\u000A');codeLines.push('func main() {\u000A');codeLines.push(' now :\u003D time.Now()\u000A secs :\u003D now.Unix()\u000A nanos :\u003D now.UnixNano()\u000A fmt.Println(now)\u000A');codeLines.push(' millis :\u003D nanos / 1000000\u000A fmt.Println(secs)\u000A fmt.Println(millis)\u000A fmt.Println(nanos)\u000A');codeLines.push(' fmt.Println(time.Unix(secs, 0))\u000A fmt.Println(time.Unix(0, nanos))\u000A}\u000A');codeLines.push('');codeLines.push('');
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codeLines.push('');codeLines.push('package main\u000A');codeLines.push('import (\u000A \"fmt\"\u000A \"time\"\u000A)\u000A');codeLines.push('func main() {\u000A');codeLines.push(' now :\u003D time.Now()\u000A fmt.Println(now)\u000A');codeLines.push(' fmt.Println(now.Unix())\u000A fmt.Println(now.UnixMilli())\u000A fmt.Println(now.UnixNano())\u000A');codeLines.push(' fmt.Println(time.Unix(now.Unix(), 0))\u000A fmt.Println(time.Unix(0, now.UnixNano()))\u000A}\u000A');codeLines.push('');codeLines.push('');
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</script>
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<script src="site.js" async></script>
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</body>
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