ludwig

from flask import Flask, request, session
from sqlalchemy import create_engine, Table, MetaData
from sqlalchemy.orm import mapper, relationship, sessionmaker, scoped_session
from sqlalchemy.sql import select

app = Flask(__name__)

engine = create_engine('postgresql+psycopg2://kamal@localhost/clinic_dev')
metadata = MetaData(bind=engine)
DBSession = scoped_session(sessionmaker(bind=engine))

ludwig

# Python OAuth example

import evernote.edam.userstore.constants as UserStoreConstants
import evernote.edam.type.ttypes as Types
from evernote.api.client import EvernoteClient

##
# Helper function to turn query string parameters into a 
# Python dictionary
##

ludwig

Keybase proof

I hereby claim:

• I am ludwig on github.
• I am ludwig1024 (https://keybase.io/ludwig1024) on keybase.
• I have a public key whose fingerprint is 4D40 1C62 1AB8 C1D7 5C93 F20D 62F5 EA1C BD5C 7771

To claim this, I am signing this object:

ludwig

# Inser this snippet into your ~/.bash_profile

# Set up the GPG Agent
# http://fvue.nl/wiki/Debian_4.0:_Installing_gpg-agent
if [ -f ${HOME}/.gpg-agent-info ] && \
    kill -0 $(cut -d: -f 2 ${HOME}/.gpg-agent-info)
then
    # Yes, '.gpg-agent-info' points to valid gpg-agent process;
    # Indicate gpg-agent process
    GPG_AGENT_INFO=$(cat ${HOME}/.gpg-agent-info | cut -c 16-)

ludwig

#NoEnv
#SingleInstance Force

; Some reading to do:
; https://www.autohotkey.com/docs/Hotkeys.htm
; https://www.autohotkey.com/docs/misc/Remap.htm
; https://www.autohotkey.com/docs/KeyList.htm

; Turn caps-lock into ctrl key (for vim & emacs)
CapsLock::Ctrl

ludwig

Generated private key

openssl genrsa -out server.key 2048

To generate a certificate

openssl req -new -x509 -key server.key -out server.pem -days 3650

https

ludwig

'''
Example code to show how it is possible to mock an entire module by patching
the sys.modules dict using mock ( http://www.voidspace.org.uk/python/mock/ ).
'''

from mock import patch, MagicMock

def test_import_patching():
    module_mock = MagicMock()
    with patch.dict('sys.modules', **{ 

ludwig

import Foundation


// Tuple result

// Get contents of directory at specified path, returning (filenames, nil) or (nil, error)
func contentsOfDirectoryAtPath(path: String) -> (filenames: String[]?, error: NSError?) {
    var error: NSError? = nil
    let fileManager = NSFileManager.defaultManager()
    let contents = fileManager.contentsOfDirectoryAtPath(path, error: &error)

ludwig

Direct links to free Springer books (pdf versions)

Graduate texts in mathematics

duplicates = multiple editions

A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen

A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen

ludwig

#!/bin/bash
#
# Bash must have been compiled with this ability: --enable-net-redirections
# The device files below do not actually exist.
# Use /dev/udp for UDP sockets

exec 3<>/dev/tcp/host/port

# Write to the socket as with any file descriptor
echo "Write this to the socket" >&3