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create or replace function random_string(nb_bytes integer) 
returns text
as $$
select
    trim('=' 
from
    (
        select
            replace ( (
            select

fdelbos

Build and install a go library for android studio

Setup

• install the android ndk: https://developer.android.com/studio/projects/install-ndk
• install java 11:

brew tap homebrew/cask-versions
brew install --cask temurin11

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#!/bin/sh

echo "Use the following format: yyyy-mm-dd (ex: 2022-01-15)"
echo "First day: "
read FIRST_DAY

echo "Last day: "
read LAST_DAY

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Configuring Qt 6.x and CMake for windows 10

If you want to create a redistributable installer for a Qt app with Cmake then youve come to the right place... I ve been struggling to make Qt work with cmake on windows, and finally figure out something that works:

1. Go ahead and download Qt: https://www.qt.io/download-qt-installer

2. Start the install and select "Custom installation"

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STM32 project setup

Tools

• install https://github.com/stlink-org/stlink

Install gcc arm none eabi

We will install gcc in an upper directory, so that we can reuse it in all our projects

• create the dir: mkdir stm32 && cd stm32
• go to the download page and find the latest version

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BLOCKSIZE=m;    export BLOCKSIZE
PAGER=less;     export PAGER

export CLICOLOR=1
export LSCOLORS=GxFxCxDxBxegedabagaced
export HISTCONTROL=ignoreboth:erasedups

alias l='ls -lah'
alias c='cat'
alias e='emacs'

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;; melpa
(require 'package)
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
(package-initialize)

;; theme
(load-theme 'manoj-dark)


(global-linum-mode t)

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const crypto = require('crypto');

const IV_LENGTH = 16;

class Encryption {

	constructor(b64Key) {
		this.key = Buffer.from(b64Key, 'base64');
	}

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package main

import (
	"bytes"
	"compress/gzip"
	"fmt"
	"github.com/awslabs/aws-sdk-go/aws"
	"github.com/awslabs/aws-sdk-go/aws/awsutil"
	"github.com/awslabs/aws-sdk-go/service/s3"
	"github.com/hyperboloide/pipe"

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# encrypt
openssl enc -aes-256-cbc -in myfile.tar -out myfile.tar.enc

# decrypt
openssl enc -aes-256-cbc -d -in myfile.tar.enc -out myfile.tar