joonas-fi

/*	Monitors aggregate bandwith directly from your router via SNMP

	Public Domain.

	Author: http://joonas.fi/

	2014-03-09

	Output:

joonas-fi

#!/usr/bin/nodejs

// prerequisites: $ npm install -g amdextract@2.1.14

// Run this:
// $ export NODE_PATH=/usr/local/lib/node_modules # stupid nodejs
// $ find src/ -name '*.js' -not -path '*/vendor/*' -not -path '*/build/*' | bin/find-unused-amd-imports.js

var fs = require('fs');
var amdextract = require('amdextract');

joonas-fi

Jan 06 14:04:15 master dockerd[2325]: time="2017-01-06T14:04:13.208839706Z" level=info msg="libcontainerd: new containerd process, pid: 4140"
Jan 06 14:04:17 master dockerd[2325]: time="2017-01-06T14:04:13.273558318Z" level=error msg="libcontainerd: failed to receive event from containerd: rpc error: code = 13 desc = transport is closing"
Jan 06 14:04:24 master dockerd[2325]: time="2017-01-06T14:04:22.526231387Z" level=info msg="libcontainerd: new containerd process, pid: 4141"
Jan 06 14:04:34 master kernel: gmain invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=0
.. snip ..
Jan 06 14:04:34 master kernel: Out of memory: Kill process 4132 (php) score 935 or sacrifice child
Jan 06 14:04:34 master kernel: Killed process 4132 (php) total-vm:3392804kB, anon-rss:2912200kB, file-rss:0kB
Jan 06 14:04:34 master dockerd[2325]: time="2017-01-06T14:04:34.595231149Z" level=info msg="libcontainerd: new containerd process, pid: 4145"
Jan 06 14:04:34 master dockerd[2325]: time="2017-01-06T14:04:34.633952118

joonas-fi

$ time curl http://whoami.prod4.fn61.net/
... snipped
<title>whoami.prod4.fn61.net | 524: A timeout occurred</title>
... snipped

real    1m40.114s
user    0m0.008s
sys     0m0.004s

joonas-fi

kirjoitin muutamia ajatuksia ylös Go:n aloittamisesta:

hello worldin ajaminen

yksinkertaisin esimerkki, tallenna samaan hakemistoon nimellä hello.go

package main

joonas-fi

package main

import (
	"github.com/asdine/storm"
	"github.com/asdine/storm/codec/msgpack"
	"os"
	"encoding/json"
	"io"
	"fmt"
	"bufio"

joonas-fi

exports.handler = async (ctx, console, browser) => {
	const page = await browser.newPage();

	// has breakpoints for mobile resolution that makes map display different,
	// so better increase resolution
	await page.setViewport({
		width: 1280,
		height: 1024,
	})

joonas-fi

package main

import (
	"encoding/binary"
	"hash"
)

// The size of an MD4 checksum in bytes.
const Size = 16