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package main
import (
"net/http"
"database/sql"
"fmt"
"log"
"os"
)
@blixt
blixt / flask_cors.py
Created August 16, 2014 18:24
How to add CORS support to a Flask app in 9 lines of code
def add_cors_headers(response):
response.headers['Access-Control-Allow-Origin'] = '*'
if request.method == 'OPTIONS':
response.headers['Access-Control-Allow-Methods'] = 'DELETE, GET, POST, PUT'
headers = request.headers.get('Access-Control-Request-Headers')
if headers:
response.headers['Access-Control-Allow-Headers'] = headers
return response
app.after_request(add_cors_headers)
// Use Case:
//
// Say you have a bunch of decoupled components which access the same set of databases.
// Since database/sql does connection pooling it makes sense for the components to share instances of *sql.DB
// This package lets you do that with minimal code changes.
package dbmanager
import (
"database/sql"
"time"
@icholy
icholy / goi.md
Last active August 31, 2017 03:17

Interfaces

Let's imagine a very simple table

CREATE TABLE people {
  id bigserial,
  name character varying
}
@ipmb
ipmb / ratelimit.nginxconf
Last active July 21, 2024 05:37
Nginx reverse proxy with rate limiting
upstream myapp {
server 127.0.0.1:8081;
}
limit_req_zone $binary_remote_addr zone=login:10m rate=1r/s;
server {
listen 443 ssl spdy;
server_name _;
@ygotthilf
ygotthilf / jwtRS256.sh
Last active December 3, 2025 11:46
How to generate JWT RS256 key
ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
# Don't add passphrase
openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
cat jwtRS256.key
cat jwtRS256.key.pub
@paragonie-scott
paragonie-scott / crypto-wrong-answers.md
Last active November 21, 2025 14:34
An Open Letter to Developers Everywhere (About Cryptography)
@blha303
blha303 / compliment.b303.me.py
Last active June 25, 2021 04:41
Gets random comment from /r/gonewild, since they're pretty much all compliments. http://compliment.b303.me Warning: May contain sexual content
#!/usr/bin/env python3
import requests
from flask import *
import random
from apscheduler.schedulers.background import BackgroundScheduler
app = Flask(__name__)
scheduler = BackgroundScheduler()
url = "https://reddit.com/r/gonewild/comments.json?limit=200"
@jessfraz
jessfraz / j3ss.co.conf
Created October 1, 2016 21:37
nginx go-get vanity urls
server {
....
location ~ ^/x/(.*) {
if ($args = "go-get=1") {
add_header Content-Type text/html;
return 200 '<meta name="go-import" content="$host/x/$1 git https://github.com/jessfraz/$1.git">';
}
return 302 https://github.com/jessfraz/$1;
}
@swankjesse
swankjesse / MoshiKotlinExample.kt
Created May 14, 2017 17:15
Demo how to use Moshi with Kotlin
import com.squareup.moshi.Json
import com.squareup.moshi.KotlinJsonAdapterFactory
import com.squareup.moshi.Moshi
import com.squareup.moshi.Rfc3339DateJsonAdapter
import java.util.Date
val json = """
{
"url": "https://api.github.com/repos/square/okio/issues/156",
"id": 91393390,