Assistant who is always at hand
This article will show you how to work with the Google Sheets API in php. We will look at the requirements for using the API, show you how to create a separate project with access to the Google Sheets API and service credentials with an access key. And of course, we will give examples of … Read more
Symmetric encryption Symmetric encryption is an encryption algorithm that uses the same cryptographic key to both encrypt and decrypt data. Let’s consider in PHP encryption of data using a symmetric method based on the AES (Advanced Encryption Standard) algorithm – a symmetric block encryption algorithm (block size 128 bits, key 128/192/256 bits). AES is one … Read more
In puppeteer generate pdf is possible using the special page.pdf() page method. This function generates a pdf document from html markup. Generating a pdf is currently only supported in Chrome headless! Generation pdf Save pdf Print media and screen media Display header, footer and page background Range pdf page Scale, sizes, landscape and margin pdf … Read more
Timeout sets the maximum timeout for a particular method or methods after which an error or exception will be thrown. Puppeteer timeout default Method setDefaultNavigationTimeout Method setDefaultTimeout Timeout property WaitUntil property Puppeteer timeout promise Puppeteer timeout default The default in puppeteer timeout is 30 seconds. To use custom timeouts, you can use the page.setDefaultNavigationTimeout () … Read more
In puppeteer use proxy, as in Chrome, is carried out using the argument –proxy-server, which is specified when the browser starts: where server – domain name or ip-address proxy-server, port – port. Puppeteer use proxy Proxy protocols Proxy authentication Puppeteer use proxy Here is the full code where we demonstrate the use of proxy in … Read more
Today we will create a simple telegram bot on python that can respond to our messages, interact with us, offering answer options in the form of buttons and process the result we selected by executing commands on the server. Work with Telegram Bot Api we will using the pyTelegramBotAPI (telebot) library written in Python. Create … Read more
I noticed that many people encounter difficulties if they need to work in several tabs. So I decided to write a short note on how to in puppeteer open link in new tab. The list of methods is not exhaustive, but all of them are easy to use. New tab to go to famous url … Read more
Puppeteer screenshot page Puppeteer screenshot element Puppeteer screenshot area Puppeteer screenshot page Puppeteer has a special method for taking a screenshot: screenshot (). For example, if we want to capture an image of google.com, then we can do it as follows: As a result of the execution of this code in the directory with the … Read more
Multiple tabs browser.once() browser.on() Puppeteer popup event As you know, on many sites, when you perform certain actions (for example, when you click a button or click on a link), a popup window or a new tab may open. It can be both annoying ads and important information. But in any case, at this point, … Read more
