| # Tidyverse-R-code from 2020 | |
| # (this code is also artificially slowed down, with purrr::slowly(), | |
| # to avoid HTTP 429 errors (too many requests) | |
| library(tidyverse) | |
| library(httr) | |
| library(xml2) | |
| library(lubridate) | |
| theme_set(theme_bw()) |
| date | close | |
|---|---|---|
| 2014-02-07 | 361.08 | |
| 2014-02-06 | 354.59 | |
| 2014-02-05 | 346.45 | |
| 2014-02-04 | 347.95 | |
| 2014-02-03 | 346.15 | |
| 2014-01-31 | 358.69 | |
| 2014-01-30 | 403.01 | |
| 2014-01-29 | 384.2 | |
| 2014-01-28 | 394.43 |
| { | |
| "root": true, | |
| "extends": [ | |
| "eslint:recommended", | |
| "plugin:import/errors", | |
| "plugin:import/warnings" | |
| ], | |
| "parserOptions": { | |
| "ecmaVersion": 7, | |
| "sourceType": "module" |
Run the app on the command line with: node client.js. This implicitly loads server.js.
From Samir Buna's "Advanced NodeJS" course on Pluralsight
client.js
const EventEmitter = require('events');
const readline = require('readline');
const rl = readline.createInterface({
| // 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: |
| ###### Spider Websites with Wget 20 Practical Examples | |
| # original, from 2019: | |
| # https://www.labnol.org/software/wget-command-examples/28750/ | |
| ###### Spider Websites with Wget 20 Practical Examples | |
| # wget is extremely powerful, but like with most other command line programs, | |
| # the plethora of options it supports can be intimidating to new users. | |
| # Thus what we have here are a collection of wget commands that you can use | |
| # to accomplish common tasks from downloading single files to mirroring entire websites. | |
| # It will help if you can read through the wget manual but for the busy souls, |
| alias ls='exa --classify --across' | |
| alias l='exa --classify --oneline' | |
| alias ll='exa --classify --long --group' | |
| alias llg='exa --classify --long --grid --group' | |
| alias tree='exa --classify --tree' | |
| alias lrt='exa --classify --long --group --sort newest' | |
| # When --long --grid are used at the same time, --grid will only apply if the | |
| # resulting output will be at least EXA_GRID_ROWS long. | |
| export EXA_GRID_ROWS=3 |
| // Node.js CheatSheet. | |
| // Credit: | |
| // forked from Github gist: devmoreno/CheatCheat.js | |
| // source URL: https://gist.github.com/devmoreno/f8db88351bc10e2a82e02dc0b06e68dd | |
| // Download the Node.js source code or a pre-built installer for your platform, and start developing today. | |
| // Download: http://nodejs.org/download/ | |
| // More: http://nodejs.org/api/all.html |
| #!/usr/bin/env python3 | |
| # pip install crossrefapi | |
| from crossref.restful import Works | |
| import requests | |
| """ | |
| Simple client for CrossRef DOI content negotiation | |
| Tries to resolve a given DOI with CrossRef API. | |
| If it fails (e.g. DOI is not minted by the CrossRef agency), |
| wget -O /tmp/YaHei.Consolas.1.12.zip https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/uigroupcode/YaHei.Consolas.1.12.zip | |
| unzip /tmp/YaHei.Consolas.1.12.zip | |
| sudo mkdir -p /usr/share/fonts/consolas | |
| sudo mv YaHei.Consolas.1.12.ttf /usr/share/fonts/consolas/ | |
| sudo chmod 644 /usr/share/fonts/consolas/YaHei.Consolas.1.12.ttf | |
| cd /usr/share/fonts/consolas | |
| sudo mkfontscale && sudo mkfontdir && sudo fc-cache -fv |