michalbcz

import requests
import urllib.parse
from bs4 import BeautifulSoup

r = requests.get("https://transparency.entsoe.eu/generation/r2/actualGenerationPerProductionType/show?name=&defaultValue=true&viewType=TABLE&areaType=CTY&atch=true&datepicker-day-offset-select-dv-date-from_input=D&dateTime.dateTime=06.10.2015+00%3A00%7CCET%7CDAYTIMERANGE&dateTime.endDateTime=06.10.2015+00%3A00%7CCET%7CDAYTIMERANGE&area.values=CTY%7C10Y1001A1001A83F!BZN%7C10YDOM-CZ-DE-SKK&productionType.values=B01&productionType.values=B25&productionType.values=B02&productionType.values=B03&productionType.values=B04&productionType.values=B05&productionType.values=B06&productionType.values=B07&productionType.values=B08&productionType.values=B09&productionType.values=B10&productionType.values=B11&productionType.values=B12&productionType.values=B13&productionType.values=B14&productionType.values=B20&productionType.values=B15&productionType.values=B16&productionType.values=B17&productionType.values=B18&productionType.values=B19&dateTime.timezone=CE

michalbcz

/*
  Delete duplicated files
  
  Naive implementation which consider duplicated files as files with same file size in bytes.
 
  Note: this implementation delete *.jpg files but you can easily change it with another regexp. See line 17.
*/

import groovy.io.*

michalbcz

/* 
    Example what happened when you use backslash in Slashy string (https://groovy-lang.org/syntax.html#_slashy_string) 

    Note: there is a note that you are not supposed to do that in https://groovy-lang.org/syntax.html#_special_cases
    "A consequence of slash escaping is that a slashy string can’t end with a backslash"
*/

import groovy.io.*

// def dir = new File(/C:\Users/) // WORKS (removed last slash)

michalbcz

// inject this to your browser's developer tools console
(function(console){
console.save = function(data, filename){
    if(!data) {
        console.error('Console.save: No data')
        return;
    }
    if(!filename) filename = 'console.json'
    if(typeof data === "object"){
        data = JSON.stringify(data, undefined, 4)

michalbcz

NDJSON is a convenient format for storing or streaming structured data that may be processed one record at a time.

• Each line is a valid JSON value
• Line separator is ‘\n’

1. Convert JSON to NDJSON?

cat test.json | jq -c '.[]' > testNDJSON.json

michalbcz

/* THIS PUZZLER IS SOVLED, SEE REVISION OF THIS GIST TO SEE ORIGINAL PROBLEM */

decimalValue = 9989
hexValue = toHex(code)
assert hexValue == '2705'

// safe net
expectedValue = Integer.toHexString(decimalValue)
assert hexValue == expectedValue : "Your impl should work as expected. Result should be: ${expectedValue}"

michalbcz

// JSON
  const data = await (await fetch('/my-url')).json();

  // Post
  await fetch('/my-url', { method: 'POST', body: data });

  // Request
  try {
    const resp = await fetch('/my-url');
    // ...

michalbcz

// methods
private static SSLSocketFactory createSslSocketFactory(X509TrustManager trustManager) {
    try {
        final SSLContext context = SSLContext.getInstance("TLS");
        context.init(null, new TrustManager[]{trustManager}, new SecureRandom());
        return context.getSocketFactory();
    } catch (NoSuchAlgorithmException | KeyManagementException e) {
        return ExceptionUtils.rethrow(e);
    }

michalbcz

{ echo -e "GET / HTTP/1.0\r\nHost: ftp.gnu.org\r\n\r" >&3; cat <&3 ; } 3<> /dev/tcp/ftp.gnu.org/80

michalbcz

const puppeteer = require('puppeteer')
const fs = require('fs')

// this wrapper means immediatelly execute this code
void(async () => {
    const url = 'https://zbranekvalitne.cz/zbrojni-prukaz/testove-otazky'

    try {
        console.log("I am scraping questions from " + url)
        const browser = await puppeteer.launch({