Skip to content

Instantly share code, notes, and snippets.

View rolandcrosby's full-sized avatar

Roland Crosby rolandcrosby

View GitHub Profile

these are all pretty similar --

Scala:

val outer = List(List(1, 2, 3, 4, 5), List(4, 5, 6, 7, 8))
for {
  inner <- outer
  x <- inner
} yield x
@rolandcrosby
rolandcrosby / rot13-inline.js
Created April 8, 2020 19:24
rot13 the current selection in your browser
(function () {
function rot13(str) {
return str.replace(/([A-Ma-m])|([N-Zn-z])/g, function (m, p1, p2) {
return String.fromCharCode(m.charCodeAt(0) + (p1 ? 13 : -13));
});
}
if (document.getSelection().rangeCount == 0) {
return;
}
const range = window.getSelection().getRangeAt(0);
// run this in the console or something
document.body.innerHTML = Array.from(document.querySelectorAll('table.wikitable td:first-child')).map(x => x.textContent.replace(/\[[^\]]*\]/, '').trim()).sort().join("<br>")
@rolandcrosby
rolandcrosby / sort-streams.js
Last active March 24, 2020 16:37
Script that adds "sort by" options to Zulip's "add streams" widget
window.sortBy = function(key, ascending) {
const streams = Array.from(document.querySelectorAll(".stream-row")).map(
r => ({
row: r,
name: r.querySelector(".stream-name").innerText,
description: r.querySelector(".description").innerText,
messagesPerWeek: parseInt(
r.querySelector(".stream-message-count-text").innerText
),
subscribers: parseInt(
@rolandcrosby
rolandcrosby / rupauls-oil-wells.csv
Last active March 17, 2020 03:36
data about oil and gas production on the lebar property in wyoming
We can make this file beautiful and searchable if this error is corrected: It looks like row 4 should actually have 23 columns, instead of 14. in line 3.
Well Name,API No.,Well Direction,Operator,Well Status,Well Type,Township Range Section,Kelly Bushing Elevation,Drillers Total Depth,County,Closest City,Latitude,Longitude,Spud Date,Completion Date,Sep 2019 Oil Prod,Sep 2019 Gas Prod,Total Oil Prod,Total Gas Prod,First Production Date on File,Most Recent Production Date on File,Ground Elevation,Permit Date
Le Bar Et Al B 3 3,49-009-21137,V,BLACK BEAR OIL CORPORATION,Producing Oil Well,Oil Well,35N 70W 2,4770 KB,7444,"Converse County, WY",Douglas,43.030730,-105.228700,1976-10-02,1976-12-02,50 BBLs,120 MCF,"116,346 BBLs","140,695 MCF",January 1978,December 2020,,
Lebar 1-24,49-009-21402,V,MATRIX PRODUCTION COMPANY,Producing Oil Well,Oil Well,36N 70W 24,4926,7410,"Converse County, WY",Douglas,43.076050,-105.207030,1978-06-13,1978-07-19,188 BBLs,0 MCF,"265,994 BBLs","501,793 MCF",January 1978,December 2019,,
Lebar Fee 1-4,49-009-21550,V,CHACO ENERGY COMPANY,Producing Oil Well,Oil Well,35N 70W 4,4830 KB,7557,"Converse County, WY",Douglas,43.037640,-105.268560,1979-
@rolandcrosby
rolandcrosby / fecview.py
Created January 26, 2020 00:32
Generate a BigQuery query that joins together all the FEC individual contributor data
out = []
for i in range(2020, 1978, -2):
yr = "%02d" % (i % 100)
out.append("""(
SELECT
`bigquery-public-data.fec.indiv{0}`.cmte_id,
cmte_nm,
amndt_ind,
rpt_tp,
transaction_pgi,
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
@rolandcrosby
rolandcrosby / countypres_2000-2016.tab
Created December 8, 2019 03:42
MIT Election Data and Science Lab, 2018, "County Presidential Election Returns 2000-2016", https://doi.org/10.7910/DVN/VOQCHQ, Harvard Dataverse, V6, UNF:6:ZZe1xuZ5H2l4NUiSRcRf8Q== [fileUNF]
This file has been truncated, but you can view the full file.
year state state_po county FIPS office candidate party candidatevotes totalvotes version
2000 "Alabama" "AL" "Autauga" 1001 "President" "Al Gore" "democrat" 4942 17208 20191203
2000 "Alabama" "AL" "Autauga" 1001 "President" "George W. Bush" "republican" 11993 17208 20191203
2000 "Alabama" "AL" "Autauga" 1001 "President" "Ralph Nader" "green" 160 17208 20191203
2000 "Alabama" "AL" "Autauga" 1001 "President" "Other" "NA" 113 17208 20191203
2000 "Alabama" "AL" "Baldwin" 1003 "President" "Al Gore" "democrat" 13997 56480 20191203
2000 "Alabama" "AL" "Baldwin" 1003 "President" "George W. Bush" "republican" 40872 56480 20191203
2000 "Alabama" "AL" "Baldwin" 1003 "President" "Ralph Nader" "green" 1033 56480 20191203
2000 "Alabama" "AL" "Baldwin" 1003 "President" "Other" "NA" 578 56480 20191203
2000 "Alabama" "AL" "Barbour" 1005 "President" "Al Gore" "democrat" 5188 10395 20191203
city population area_sqmi
San Francisco 884363 46.873
Brooklyn 2622000 96.92
Queens 2322000 178.2
Manhattan 1636000 33.59
Staten Island 474248 102
Bronx 1438000 57.48
Chicago 2716000 227.6
Paris 2206000 40.5
const childProcess = require("child_process");
function gitCmd(args) {
const cmd = childProcess.spawnSync("/usr/local/bin/git", args);
return cmd.stdout.toString().split("\n");
}
function commitsForPath(path) {
return gitCmd(["rev-list", "--format=oneline", "--all", path])
.map(x => [x.substr(0, 40), x.substr(41)])