RichardKnop

Types of index scans

Indexes

Sequential Scan:

• Read every row in the table
• No reading of index. Reading from indexes is also expensive.

RichardKnop

package main

import (
	"fmt"
)

func main() {
	items := []int{4, 202, 3, 9, 6, 5, 1, 43, 506, 2, 0, 8, 7, 100, 25, 4, 5, 97, 1000, 27}
	sortedItems := mergeSort(items)
	fmt.Println(sortedItems)

RichardKnop

package main

import (
	"fmt"
)

func main() {
	items := []int{4, 202, 3, 9, 6, 5, 1, 43, 506, 2, 0, 8, 7, 100, 25, 4, 5, 97, 1000, 27}
	combsort(items)
	fmt.Println(items)

RichardKnop

package main

import (
	"fmt"
)

func main() {
	items := []int{4, 202, 3, 9, 6, 5, 1, 43, 506, 2, 0, 8, 7, 100, 25, 4, 5, 97, 1000, 27}
	shellshort(items)
	fmt.Println(items)

RichardKnop

package main

import (
	"fmt"
)

func main() {
	items := []int{4, 202, 3, 9, 6, 5, 1, 43, 506, 2, 0, 8, 7, 100, 25, 4, 5, 97, 1000, 27}
	insertionSort(items)
	fmt.Println(items)

RichardKnop

package main

import (
	"fmt"
)

func main() {
	items := []int{4, 202, 3, 9, 6, 5, 1, 43, 506, 2, 0, 8, 7, 100, 25, 4, 5, 97, 1000, 27}
	selectionSort(items)
	fmt.Println(items)

RichardKnop

package main

import (
	"fmt"
)

func main() {
	items := []int{4, 202, 3, 9, 6, 5, 1, 43, 506, 2, 0, 8, 7, 100, 25, 4, 5, 97, 1000, 27}
	bubbleSort(items)
	fmt.Println(items)

RichardKnop

package main

import (
	"fmt"
	"os"
	"time"

	"github.com/RichardKnop/machinery/v1"
	"github.com/RichardKnop/machinery/v1/config"
	"github.com/RichardKnop/machinery/v1/log"

RichardKnop

Moved to git repository: https://github.com/denji/golang-tls

Generate private key (.key)

# Key considerations for algorithm "RSA" ≥ 2048-bit
openssl genrsa -out server.key 2048

# Key considerations for algorithm "ECDSA" ≥ secp384r1
# List ECDSA the supported curves (openssl ecparam -list_curves)

RichardKnop

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would