Xeoncross

Lexer / Parser in Go

In Go, one of the cleanest examples of parsing text is the lexer design used in text/template. You can find the current source here.

https://github.com/golang/go/blob/c007ce824d/src/text/template/parse/lex.go

You can find the explination here:

Video: Lexical Scanning in Go - Rob Pike https://www.youtube.com/watch?v=HxaD_trXwRE

Xeoncross

package syncmaptest

import (
	"fmt"
	"sync"
	"testing"
	"time"
)

var lockMap = &sync.Map{}

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package main

import (
	"log"
	"net/http"

	"github.com/spf13/afero"
)

func main() {

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package main

import (
	"crypto/tls"
	"crypto/x509"
	"io/ioutil"
	"log"
	"net/http"
	"net/textproto"
	"net/url"

Xeoncross

# Assuming you are logged in as root and the ssh key you want to use already installed for root (i.e. new Digital Ocean VPS)


adduser deploy
usermod -aG sudo deploy
mkdir /home/deploy/.ssh
cp /root/.ssh/authorized_keys /home/deploy/.ssh/
chmod 700 /home/deploy/.ssh
chown deploy:deploy -R /home/deploy/.ssh

Xeoncross

/**
 * subscriptions data format: 
 * { eventType: { id: callback } }
 */
const subscriptions = { }
const getNextUniqueId = getIdGenerator()

function subscribe(eventType, callback) {
    const id = getNextUniqueId()

Xeoncross

FILE SPACING:

 # double space a file
 sed G

 # double space a file which already has blank lines in it. Output file
 # should contain no more than one blank line between lines of text.
 sed '/^$/d;G'

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package oauthtoken

import (
	"context"
	"encoding/json"
	"fmt"
	"log"
	"net/http"
	"net/url"
	"strings"

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package main

import (
	"fmt"
	"math/rand"
	"unsafe"
)

// Thanks to Kale, Andrei, and Jaden on gophers slack

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# Select Solarized Light Syntax theme
# open styles.less and add the following

.syntax--variable,
.syntax--storage,
.syntax--entity,
.syntax--name,
.syntax--type {
  color: #657b83 !important;
}