Sagnol sagnol

How to update the Go version

System: Debian/Ubuntu/Fedora. Might work for others as well.

1. Uninstall the exisiting version

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by:

You need to provide some classes and decorators yourself to maintain the same style as typeorm@2.x.

1. EntityRepository -> CustomRepository

@EntityRepository(UserEntity)
export class UserRepository extends Repository<UserEntity> {}

↓

Go-style generators in asyncio

I've recently been looking into the go concurrency model to see how it compares to asyncio.

An interesting concept caught my attention: go generators.

Generators in Go

🚀 [#SCADA LANGUAGE] Videojet DataFlex 6420 — Zipher Text Communications Protocol Example

This README demonstrates how to communicate with a Videojet printer using the Zipher Text Communications Protocol, as detailed in the official documentation:

📄 Protocol PDF: Zipher Text Coms Protocol v1.21

	location ~* "(eval\()" { deny all; }
	location ~* "(127\.0\.0\.1)" { deny all; }
	location ~* "([a-z0-9]{2000})" { deny all; }
	location ~* "(javascript\:)(.*)(\;)" { deny all; }
	location ~* "(base64_encode)(.*)(\()" { deny all; }
	location ~* "(GLOBALS\|REQUEST)(=\|\[\|%)" { deny all; }
	location ~* "(<\|%3C).script.(>\|%3)" { deny all; }
	location ~ "(\\\|\.\.\.\|\.\./\|~\|`\|<\|>\|\\|)" { deny all; }
	location ~* "(boot\.ini\|etc/passwd\|self/environ)" { deny all; }
	location ~* "(thumbs?(_editor\|open)?\|tim(thumb)?)\.php" { deny all; }

	@Entity
	public class TreeCategory extends IdentifiableEntity {
	....

	@ManyToOne(optional = true)
	@JoinColumn(name = "parent_id", referencedColumnName = "id")
	public TreeCategory getParent() {
	return parent;
	}

	package main

	import (
	"net/http"
	"database/sql"
	"fmt"
	"log"
	"os"
	)

	package main

	import (
	"fmt"

	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/aws/session"
	"github.com/aws/aws-sdk-go/service/ssm"
	)

	// Like interruptWhen / interrupt but allows resumption of the source stream.

	def pauseWhen[F[_]: Async, A](controlSignal: Signal[F, Boolean]): Pipe[F, A, A] =
	pause(controlSignal.discrete)

	def pause[F[_]: Async, A](control: Stream[F, Boolean]): Pipe[F, A, A] = {
	def unpaused(
	controlFuture: ScopedFuture[F, Pull[F, Nothing, (NonEmptyChunk[Boolean], Handle[F, Boolean])]],
	srcFuture: ScopedFuture[F, Pull[F, Nothing, (NonEmptyChunk[A], Handle[F, A])]]
	): Pull[F, A, Nothing] = {

	#![allow(unused)] // silence unused warnings while exploring (to comment out)

	use std::{error::Error, time::Duration};
	use tokio::time::sleep;

	use redis::{
	from_redis_value,
	streams::{StreamRangeReply, StreamReadOptions, StreamReadReply},
	AsyncCommands, Client,
	};