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import collections | |
import heapq | |
Connection = collections.namedtuple('Connection', 'node weight') | |
Route = collections.namedtuple('Route', 'cost path') | |
class Heap(object): | |
def __init__(self): | |
self._values = [] |
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package main | |
import ( | |
"fmt" | |
) | |
func main() { | |
fmt.Println("Dijkstra") | |
// Example | |
graph := newGraph() | |
graph.addEdge("S", "B", 4) |
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package main | |
import hp "container/heap" | |
type path struct { | |
value int | |
nodes []string | |
} | |
type minPath []path |
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package main | |
type edge struct { | |
node string | |
weight int | |
} | |
type graph struct { | |
nodes map[string][]edge | |
} |
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package main | |
import ( | |
"bytes" | |
"encoding/base64" | |
"fmt" | |
"io/ioutil" | |
"mime/multipart" | |
"net/smtp" | |
"os" |
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#!/bin/bash | |
# Delete all containers | |
docker rm $(docker ps -a -q) | |
# Delete all images | |
docker rmi $(docker images -q) |
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delete the app from the Applications folder | |
delete the invisible .atom directory from the home folder | |
delete the /usr/local/bin/atom tool | |
delete the /usr/local/bin/apm tool | |
delete the ~/Library/Preferences/com.github.atom.plist file |
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from sqlalchemy import create_engine | |
from sqlalchemy.orm import scoped_session, sessionmaker | |
class ConnectPSQL(object): | |
_instance = None | |
_session = None | |
def __new__(cls, *args, **kwargs): | |
if not cls._instance: | |
cls._instance = super(ConnectPSQL, cls).__new__(cls, *args, **kwargs) | |
Session = None |