viggy28

## docs.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                viggy28
                / docs.md
            
            
              Created
              March 29, 2024 04:41
            
          
  title
  
  
  Managing & Developing Extensions
  
  
Intro to omni

omni is a Postgres shared library (and also an extension) that helps managing and developing Postgres easier. Think of it like an extension for extensions !
Why?


## pg_cext.c
#include "postgres.h"
#include "fmgr.h"
#include "executor/spi.h"
#include "inttypes.h"


 PG_MODULE_MAGIC;

 PG_FUNCTION_INFO_V1(add_nums);

## _tree
.
├── go.mod
├── handlers
│   ├── books
│   │   └── books.go
│   └── env.go
├── main.go
└── models
    └── models.go

## runcontainer.go
package main

import (
	"log"
	"context"
	"fmt"

	"github.com/docker/docker/client"
	natting "github.com/docker/go-connections/nat"
	"github.com/docker/docker/api/types/container"

## understanding-pointers-in-go.go
package main

import "fmt"

type DB struct {
	Name string
}

// double pointer
// a pointer which points to another pointer

## json-decoding.go
// There are two ways I can convert json body to struct. Don't know what's the difference.
// https://www.reddit.com/r/golang/comments/5yhfo1/jsondecoder_vs_jsonunmarshal/
// Other than reddit reference I don't see any other links.

//Method1:
    var c Service
    byteArray, err := ioutil.ReadAll(req.Body)
    if err != nil {
        log.Fatalf("fatal: reading from readall body %v", req.Body)
    }

## deploy.sh
#!/bin/bash

# stop the container
echo "stopping mydemoapp docker container..."
sudo docker stop mydemoapp

# remove the container
echo "removing mydemoapp docker container..."
sudo docker rm mydemoapp

## django-production-checklist
1. never deploy django project with debug=true
https://docs.djangoproject.com/en/3.2/ref/settings/#debug

## workers-fetch-example.js
addEventListener("fetch", event => {
  return event.respondWith(handleRequest())
})

async function handleRequest() {
  const init = {
  	"headers": {
		"x-rapidapi-key": "<replaceme>",
		"x-rapidapi-host": "community-open-weather-map.p.rapidapi.com"
	  },

## checkPipeExecError.go
package main

import (
  "fmt"
  "github.com/bitfield/script"
  "strings"
)

func main() {
  fmt.Println("Hello World")
	#include "postgres.h"
	#include "fmgr.h"
	#include "executor/spi.h"
	#include "inttypes.h"


	PG_MODULE_MAGIC;

	PG_FUNCTION_INFO_V1(add_nums);
	.
	├── go.mod
	├── handlers
	│ ├── books
	│ │ └── books.go
	│ └── env.go
	├── main.go
	└── models
	└── models.go
	package main

	import (
	"log"
	"context"
	"fmt"

	"github.com/docker/docker/client"
	natting "github.com/docker/go-connections/nat"
	"github.com/docker/docker/api/types/container"
	package main

	import "fmt"

	type DB struct {
	Name string
	}

	// double pointer
	// a pointer which points to another pointer
	// There are two ways I can convert json body to struct. Don't know what's the difference.
	// https://www.reddit.com/r/golang/comments/5yhfo1/jsondecoder_vs_jsonunmarshal/
	// Other than reddit reference I don't see any other links.

	//Method1:
	var c Service
	byteArray, err := ioutil.ReadAll(req.Body)
	if err != nil {
	log.Fatalf("fatal: reading from readall body %v", req.Body)
	}
	#!/bin/bash

	# stop the container
	echo "stopping mydemoapp docker container..."
	sudo docker stop mydemoapp

	# remove the container
	echo "removing mydemoapp docker container..."
	sudo docker rm mydemoapp
	1. never deploy django project with debug=true
	https://docs.djangoproject.com/en/3.2/ref/settings/#debug
	addEventListener("fetch", event => {
	return event.respondWith(handleRequest())
	})

	async function handleRequest() {
	const init = {
	"headers": {
	"x-rapidapi-key": "<replaceme>",
	"x-rapidapi-host": "community-open-weather-map.p.rapidapi.com"
	},