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@ecoshub
ecoshub / IntToByteArray.go
Last active December 9, 2023 18:27
golang integer to byte array and byte array to integer function
package main
import (
"fmt"
"unsafe"
)
func main(){
// integer for convert
num := int64(1354321354812)
@miguelmota
miguelmota / crypto.go
Last active November 2, 2022 21:19
Golang SHA256 hash example
package crypto
import (
"crypto/sha256"
)
// NewSHA256 ...
func NewSHA256(data []byte) []byte {
hash := sha256.Sum256(data)
return hash[:]
@branflake2267
branflake2267 / main.dart
Created April 16, 2018 01:18
Flutter - Using the Refresh Indicator
import 'dart:async';
import 'package:flutter/material.dart';
void main() => runApp(new MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new MaterialApp(
@asukakenji
asukakenji / 0-go-os-arch.md
Last active April 24, 2024 06:51
Go (Golang) GOOS and GOARCH

Go (Golang) GOOS and GOARCH

All of the following information is based on go version go1.17.1 darwin/amd64.

GOOS Values

GOOS Out of the Box
aix
android
@Rajeshr34
Rajeshr34 / wkhtmltopdf.sh
Last active February 28, 2024 17:08
Wkhtmltopdf With Patched QT Setup Ubuntu 16+
cd ~
apt-get install libfontenc1 xfonts-75dpi xfonts-base xfonts-encodings xfonts-utils openssl build-essential libssl-dev libxrender-dev git-core libx11-dev libxext-dev libfontconfig1-dev libfreetype6-dev fontconfig -y
#https://github.com/wkhtmltopdf/wkhtmltopdf/releases
#replace arch
wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.bionic_amd64.deb
dpkg -i wkhtmltox_0.12.5-1.bionic_amd64.deb
apt --fix-broken install
@alexcasalboni
alexcasalboni / amazon-rekognition.md
Last active September 6, 2023 15:20
Amazon Rekognition - Python Code Samples

Amazon Rekognition - Python Code Samples

  1. Labels Detection
  2. Faces Detection
  3. Faces Comparison
  4. Faces Indexing
  5. Faces Search
@ammario
ammario / goth
Created September 2, 2016 16:27
golang test coverage html
#!/bin/bash
go test -coverprofile=coverage.out
go tool cover -html=coverage.out
@sdorra
sdorra / keys.go
Created April 17, 2016 19:31
Golang RSA Key Generation
/*
* Genarate rsa keys.
*/
package main
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
package main
import (
"fmt"
"io"
"os"
)
var path = "/Users/novalagung/Documents/temp/test.txt"
@denji
denji / golang-tls.md
Last active April 29, 2024 03:39 — forked from spikebike/client.go
Simple Golang HTTPS/TLS Examples

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)