sunary

package main

import (
	"bytes"
	"crypto/aes"
	"crypto/cipher"
	"crypto/rand"
	"crypto/sha256"
	"encoding/base64"
	"errors"

sunary

Find the original here article here: Devops Best Practices

DevOps started out as "Agile Systems Administration". In 2008, at the Agile Conference in Toronto, Andrew Shafer posted an offer to moderate an ad hoc "Birds of a Feather" meeting to discuss the topic of "Agile Infrastructure". Only one person showed up to discuss the topic: Patrick Debois. Their discussions and sharing of ideas with others advanced the concept of "agile systems administration". Debois and Shafer formed an Agile Systems Administrator group on Google, with limited success. Patrick Debois did a presentation called "Infrastructure and Operations" addressing

sunary

Design principles applicable to many areas of computer systems:

Adopt sweeping simplifications

So you can see what you are doing.

Avoid excessive generality

If it is good for everything, it is good for nothing.

Avoid rarely used components

Deterioration and corruption accumulate unnoticed—until the next use.

sunary

window.onbeforeunload = function(){ return 'Leave page?'; };

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Decompile android

• Download apktool from https://ibotpeaches.github.io/Apktool/
• Unpack apk file: java -jar d apktool.jar app.apk
• Modify AndroidManifest.xml by adding android:networkSecurityConfig="@xml/network_security_config" attribute to application element.
• Create file /res/xml/network_security_config.xml with following content:

<?xml version="1.0" encoding="utf-8"?>
<network-security-config>

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search string

• https://en.wikipedia.org/wiki/Rabin–Karp_algorithm
• https://en.wikipedia.org/wiki/Aho–Corasick_algorithm
• https://en.wikipedia.org/wiki/Knuth–Morris–Pratt_algorithm

data structure

• https://en.wikipedia.org/wiki/Trie
• https://en.wikipedia.org/wiki/Rope_(data_structure)

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// same https://play.golang.org/p/3vGkbJ8OiNC

package main

const C = 12345678

func power(x, y int64) int64 {
	a := int64(1)
	for ; ; {
		if (y & 1) != 0 {

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def read_from_tokens(tokens):
	token = tokens.pop(0)
	if token == '(':
		L = []
		while tokens[0] != ')':
			L.append(read_from_tokens(tokens))
		tokens.pop(0)
		return L
	elif token == ')':
		raise SyntaxError('unexpected )')

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# source https://play.golang.org/p/jwdtDXVHJk

package main

import (
	"fmt"
	"time"
)

func producer(iters int) <-chan int {

sunary

PATH: ws://ws.pusherapp.com:80/app/APP_KEY?client=js&version=2.2&protocol=5

subscribe:
send{"event":"pusher:subscribe","data":{"channel": "CHANNEL"}}

send PONG after got PING

read more:
https://github.com/pusher/pusher-socket-protocol/blob/master/protocol.adoc