Tantas

from pydantic import BaseModel, TypeAdapter
from sqlalchemy import JSON, TypeDecorator
from sqlalchemy.orm import DeclarativeBase
from sqlalchemy.sql import elements


class PydanticJson(TypeDecorator):
    impl = JSON
    cache_ok = True

Tantas

import json
from io import BytesIO, IOBase, StringIO
from typing import Type, TypeVar

from pydantic import BaseModel, TypeAdapter
from ruamel.yaml import YAML
from sqlalchemy import Text, TypeDecorator

T = TypeVar("T", bound=BaseModel)

Tantas

#!/bin/bash

# Installs an IKEv2 VPN server on Amazon linux.
# Reference: 
# https://hub.zhovner.com/geek/universal-ikev2-server-configuration/
# https://www.zeitgeist.se/2013/11/22/strongswan-howto-create-your-own-vpn/

# Operates well on a t2.nano instance for administrative use. t2 allows full CPU
# usage as long as < 5% of daily operation time which is perfect for an 
# administrative VPN. The server fits well inside the ram requirements and uses

Tantas

# Some fonts may not be able to represent all characters.
# This replaces or removes the offending characters.

# Get the contents.
f = open('translate.txt', 'r')
file_contents = f.read()
f.close()

# Escape all special characters.
escaped_string = file_contents.encode('ascii', 'xmlcharrefreplace').decode('utf-8')

Tantas

#!/bin/bash

DUMP_DIR="<dump_dir>"
MYSQLDUMP="/usr/bin/mysqldump"

DUMP_FILE_PREFIX="<database>_dump"
dump_date=`date +"%Y%m%d-%H"`
dump_file="${DUMP_FILE_PREFIX}_${dump_date}.sql"

if [ ! -d "$DUMP_DIR" ]; then

Tantas

#!/bin/bash

# Lines of code
cloc ./Classes

# Number of classes
grep -r "^\@interface [a-zA-Z0-9]* \: " ./Classes | wc -l

# Number of instance selectors
grep -r "^\- ([a-zA-Z0-9 ]*)[a-zA-Z0-8:() ]* {" ./Classes | wc -l

Tantas

#import <CommonCrypto/CommonHMAC.h>

NSString* md5(NSString *string) {
    const char *cStr = [string UTF8String];
    unsigned char digest[CC_MD5_DIGEST_LENGTH];
    CC_MD5( cStr, (unsigned int)strlen(cStr), digest );
    NSMutableString *output = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2];
    for(int i = 0; i < CC_MD5_DIGEST_LENGTH; i++)
        [output appendFormat:@"%02x", digest[i]];
    return  output;

Tantas

var alphaNumeric = regexp.MustCompile("^[a-zA-Z0-9]*$")
var db *sql.DB

// Checks that the user is authorized by validating the username and password
// provided through basic authentication against values in the database.
// Presents a login page if not present or invalid.
func authHandler(fn func(http.ResponseWriter, *http.Request)) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// Send a 401 Not Authorized and set a header value to trigger login.
		presentLogin := func(w http.ResponseWriter, r *http.Request) {

Tantas

import (
	"fmt"
	"io"
	"net/http"
	"strings"
	"time"
)

// https://httpd.apache.org/docs/2.2/logs.html#combined + execution time.
const apacheFormatPattern = "%s - - [%s] \"%s %s %s\" %d %d \"%s\" \"%s\" %.4f\n"

Tantas

#!/bin/bash

# Install gogs as a package
wget -qO - https://deb.packager.io/key | sudo apt-key add -
echo "deb https://deb.packager.io/gh/pkgr/gogs trusty pkgr" | sudo tee /etc/apt/sources.list.d/gogs.list
sudo apt-get update
sudo apt-get install gogs

# Put down a webserver and mysql
APP_NAME="gogs"