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Christopher Blanchard cblanc

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cblanc / gist:46ebbba6f42f61e60666
Created Sep 22, 2014
First 1000 Prime Numbers (CSV)
View gist:46ebbba6f42f61e60666
2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997,1009,1013,1019,1021,1031,1033,1039,1049,1051,1061,1063,1069,1087,1091,1093,1097,1103,1109,1117,1123,1129,1151,1153,1163,1171,1181,1187,1193,1201,1213,1217,1223,1229,1231,1237,1249,1259,1277,1279,1283,1289,1291,1297,1301,1303,1307,1319,1321,1327,1361,1367,1373,1381,1399,1409,1423,1427,1429,1433,1439,1447,1451,1453,1459,1471,1481,1483,1487,1489,1493,1499,1511,1523,1531,1543,1549,1
View machine.js
const INPUT = { INPUT: { actions: "input" } };
const CLOSE = { CLOSE: "closed" };
const SUGGEST = { SUGGEST: "suggesting" };
const NOTIFY = { NOTIFY: "notifying" };
const fetchMachine = Machine({
initial: "closed",
context: {
suggestions: [],
@cblanc
cblanc / cache.ts
Created Dec 28, 2020
Autocomplete Cache
View cache.ts
import { Client } from "@ideal-postcodes/core-browser";
import { AddressSuggestion, Address } from "@ideal-postcodes/api-typings";
export class ApiCache {
private client: Client;
private cache: Record<string, AddressSuggestion[]>;
private prefix = "!";
constructor(client: Client) {
this.client = client;
@cblanc
cblanc / iso-counties.json
Created Jun 22, 2020
GB ISO Codes <-> Postcodes.io
View iso-counties.json
{
"Buckinghamshire": "GB-BKM",
"Cambridgeshire": "GB-CAM",
"Cumbria": "GB-CMA",
"Derbyshire": "GB-DBY",
"Devon": "GB-DEV",
"Dorset": "GB-DOR",
"East Sussex": "GB-ESX",
"Essex": "GB-ESS",
"Gloucestershire": "GB-GLS",
View score_postcodes.ts
import * as fs from "fs";
import * as path from "path";
import * as csv from "fast-csv";
interface NumberScore {
scores: number[];
remainingString: string;
}
const extractNumbers = (input: string): NumberScore => {
@cblanc
cblanc / postcodesio.sh
Created Oct 22, 2019
Various commands to run on postcodes.io.db docker container
View postcodesio.sh
# Start docker container
docker run -p 5432:5432 -e POSTGRES_USER=postcodesio -e POSTGRES_DB=postcodesiodb -e POSTGRES_PASSWORD=password idealpostcodes/postcodes.io.db
# Generate postcode list
psql -h 0.0.0.0 -p 5432 --username postcodesio postcodesiodb -t -A -F"," -c "SELECT postcode FROM postcodes ORDER BY postcode" > postcodes.csv
@cblanc
cblanc / outcodes.bash
Last active Feb 11, 2019
UK Outcodes generated from postcodes.io
View outcodes.bash
docker pull idealpostcodes/postcodes.io.db
docker run -p 5432:5432 idealpostcodes/postcodes.io.db
psql -h 0.0.0.0 --username=postgres postgres -c "COPY (SELECT outcode FROM outcodes ORDER BY outcode) TO STDOUT WITH CSV DELIMITER ','" | pbcopy
@cblanc
cblanc / postcodesio.pl
Last active Feb 9, 2019
Postcodes.io - Perl Example Postcode Lookup
View postcodesio.pl
#!/usr/bin/perl
# Kindly provided by github/@digdilem
my $pc = "TQ13 9XT"; # Example postcode (Dartmoor National Park Visitor's Centre, Haytor)
use LWP;
use JSON qw( decode_json );
my $ll_url = "https://api.postcodes.io/postcodes/$pc";
@cblanc
cblanc / extraction.sh
Created Jan 7, 2019
Extract NL streetnames / postcodes
View extraction.sh
# Get raw dataset
wget https://s3.amazonaws.com/data.openaddresses.io/runs/554587/no/countrywide.zip
unzip countrywide.zip
# Extract street and postcode from CSV, get unique elements and stream to file
awk -F "\"*,\"*" '{print $4,$9}' countrywide/nl/countrywide.csv | uniq > nl-postcodes.txt
View callbackify.js
const callbackifyPromiseWithTimeout = function(promise, callback) {
if (callback) {
// Ensure callback is called outside of promise stack.
return promise.then(function(res) {
setTimeout(function() { callback(null, res) }, 0);
}, function(err) {
setTimeout(function() { callback(err, null); }, 0);
});
}