Matt Palmerlee mpalmerlee
mpalmerlee
/ gist:876848b9c00969dcbe5be3e13f52b5db
Created
September 27, 2024 17:40
Inspect Docker image
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| alias dockerdive='docker run --rm -it -v /var/run/docker.sock:/var/run/docker.sock wagoodman/dive' | |
| Then to deeply inspect an image, run `dockerdive dotysan/python-gis:3.11-gdal3.8.4` for example. Tada! | |
| https://github.com/wagoodman/dive |
mpalmerlee
/ git_rdiff.sh
Created
January 4, 2024 20:42
— forked from jakiestfu/git_rdiff.sh
git rdiff
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| git config --global alias.rdiff '!g() { origin=$(git config --get remote.origin.url | sed "s/git@/https:\/\//g" | sed "s/.com:/.com\//g"); url=${origin/.git/\/commit\/$(git rev-parse HEAD)}; open $url; }; g' |
mpalmerlee
/ parse_mrss_feed.py
Created
June 16, 2017 22:25
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| #! /usr/bin/python | |
| # -*- coding: utf-8 -*- | |
| import feedparser | |
| import urllib2 | |
| def downloadFileProgressBar(url): | |
| file_name = url.split('/')[-1] | |
| u = urllib2.urlopen(url) |
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| /* line {x,y,dx,dy} */ | |
| var points = [{x:1,y:1},{x:2,y:2},{x:1,y:2},{x:1,y:3},{x:1,y:4}]; | |
| var maxNumberOfPoints = 1; | |
| points.forEach(function(pointA) { | |
| var numberOfPointsA = 1; | |
| var atan = Math.atan2(pointA.y, pointA.x); |
mpalmerlee
/ assignment-perf-test.js
Created
June 18, 2016 00:34
Javascript performance strangeness: it seems doing a conditional test and assignment is faster than an assignment alone...
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| var myObj = {}; | |
| var populateObj = function(obj) { for(var i = 0; i < 10000; i++) { if(i%5==0)obj[i] = i; } }; | |
| //populateObj(myObj); | |
| console.time('test-and-assign'); | |
| for(var i = 0; i < 10000; i++) { | |
| if(!myObj[i]){ | |
| myObj[i] = i; | |
| } | |
| } | |
| console.timeEnd('test-and-assign'); |
mpalmerlee
/ documentModel.js
Last active
April 2, 2018 21:12
Save MongoDB Document With Concurrent Edit Protection
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| var mongoose = require("mongoose"); | |
| var ObjectId = mongoose.Schema.Types.ObjectId; | |
| //create schema for a post | |
| var PostSchema = new mongoose.Schema({ | |
| nonce: ObjectId, //this is used for protecting against concurrent edits: http://docs.mongodb.org/ecosystem/use-cases/metadata-and-asset-management/ | |
| name: String, | |
| dateCreated: { type: Date, default: Date.now }, | |
| dateLastChanged: { type: Date, default: Date.now }, | |
| postData: mongoose.Schema.Types.Mixed |