| // Grab existing visjs DOM object on html page, change options | |
| // knb 2018-12-08 | |
| // http://visjs.org/ Visualisation Library | |
| // get similar id e.g. by inspecting HTML page source code that was generated by R htmlwidgets package | |
| var = "htmlwidget-4210fec5d0f413c28b94"; | |
| var el = document.getElementById("graph" + widget); | |
| var network = el.chart; |
| ## The Claas Relotius Scandal just happened to be a popular/interesting topic | |
| ## in the German news when I develeoped this code. | |
| ## (Relotius was/is a cheating journalist who made up his own stories | |
| ## to gain prizes and fame) | |
| ## Lots of people have tweeted about the story in 2018. | |
| library(rtweet) | |
| ## search for 18000 tweets using the rstats hashtag | |
| rt <- search_tweets( | |
| "#relotius", n = 100000, include_rts = FALSE |
| // this simple snippet will moderately complex after transpiling | |
| // https://babeljs.io/repl#?babili=false&browsers=safari%20%3E%209&build=&builtIns=false&spec=false&loose=false&code_lz=G4QwTgBA2iA0BQEnKQIwgXggFgEyxQgHoiIBiCAEwFMAzEAVwBsAXCUJh6gZwEIIAFAEtaEagFsADiwCeEAPaQGAOxq0hy6pQXKIAJQASAZQCUiQkgDGCCwDp74AObd4AXUwRa8-QJMQAPv7QEK4A3BDwQA&debug=false&forceAllTransforms=false&shippedProposals=false&circleciRepo=&evaluate=false&fileSize=false&timeTravel=false&sourceType=module&lineWrap=true&presets=env&prettier=false&targets=&version=6.26.0&envVersion=1.6.2 | |
| var [a, | |
| b = 42, // default values! (if empty or undefined on RHS) | |
| c, | |
| ...args | |
| ] = foo() || [ ]; | |
| // | |
| function foo(){ |
| # How to get docker ps data in JSON format | |
| # With curl version 7.40 and newer you can get data from the local unix socket, | |
| # and docker always runs the remote api on docker.sock. | |
| # ----- | |
| # knbknb 2019, 2022 | |
| # list of all running Docker containers, return names only | |
| curl -s --unix-socket /var/run/docker.sock http://localhost/images/json | jq .[].Names | |
| # list of all Docker images, return names (RepoTags) only |
| #!/bin/sh | |
| # knb 2019-06 -- untested | |
| # | |
| # Clean tweets .json files taken from twitter streaming API. | |
| # (can probably also remove non-tweet-objects). One JSON object per line is important. | |
| # | |
| # Some tweets might have been corrupted by errors made by the application, | |
| # or by the operating system | |
| # But tweets must be well-formed | |
| # in order to read them in quickly by R or some other postprocessing app. |
| # see https://stackoverflow.com/questions/56539793/wikidata-sparql-get-company-entities-and-the-location-of-their-headquarters | |
| SELECT ?item ?itemLabel ?web ?isin ?hqLabel ?hqloc ?hqCountry ?hqCountryLabel ?inception | |
| WHERE { #values ?item {wd:Q74687} | |
| # for debugging | |
| ?item p:P31/ps:P31/wdt:P279* wd:Q783794. | |
| OPTIONAL{?item wdt:P856 ?web.} | |
| # get website | |
| OPTIONAL{?item wdt:P946 ?isin.} | |
| # get ISIN | |
| OPTIONAL{?item wdt:P571 ?inception.} # get inception date |
| // set these variables on the folder level | |
| // also select Postman No-Authentication option, and then set your own HTTP Autorization Header | |
| var url = pm.variables.get('baseUrl') + "/api/v1/auth/login"; | |
| var username = pm.variables.get('username'); | |
| var password = pm.variables.get('password'); | |
| const echoPostRequest = { | |
| url: url, | |
| method: 'POST', | |
| header: 'Content-Type:application/json', | |
| body: |
| #!/bin/sh | |
| # knb 2019,2022 | |
| # get date, url, filename, description of all my github gists, ordered by crdate DESC | |
| #GITHUB_PAT=5b01b116a34967ff0afce4d45205f907d45501c9 | |
| GITHUB_PAT= | |
| if [ -z "$1" ] | |
| then | |
| user=knbknb | |
| else | |
| user=$1 |
| // 2022 - does no longer work | |
| // node: assume node-fetch is installed. | |
| // alias node='export NODE_PATH=$NODE_PATH:$NVM_BIN/../lib/node_modules && node --use-strict' | |
| // const fetch = require("node-fetch"); // load -g module | |
| (async () => {const data = await fetch("http://api.figshare.com/v1/categories", { | |
| "credentials": "include", | |
| "headers": { | |
| "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:79.0) Gecko/20100101 Firefox/79.0", | |
| "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8", |
