Barcode Reader This code sample shows how to read a barcode using the Image Capture API and Barcode Detection API. The code works only in a secure environment (HTTPS). Readings ImageCapture - Web APIs | MDN (mozilla.org) Barcode Detection API - Web APIs | MDN (mozilla.org) Usage Click [...]
TSQL Bulk editing XML field XML fields in MS SQL Server are powerful yet cumbersome; the script below, albeit its limitations, manages effortless insertions, updates and deletions of a simple one level deep XML fragment. Let's see how it works: the function receives two XML fragments, the first [...]
Synchronize PrestaShop using webservices API and PowerShell The code below uploads to a PrestaShop catalog data fetched from an ERP. The code is generic up to the ### ERP specific section; ERP dependend SQL queries fetch data that is sent to the products, images/products and specific_prices PrestaShop webservices [...]
Fill DOCX with XML data using Powershell Given a Microsoft DOCX document ("template") sprinkled with @@<tag> constructs, and, XML data that includes elements <tag>, the script below makes a copy of template and replaces, preserving style, the @@<tag> occurances with the XML element contents. The XML data may be [...]
RS485 Modbus RTU relay board with PowerShell Serial comunication with a 4 Channel RS485 Modbus RTU relay board via a universal USB - RS485 dongle using PowerShell. Relevant links: https://unserver.xyz/modbus-guide/ https://www.tanzolab.it/R41A08 https://github.com/Erriez/R421A08-rs485-8ch-relay-board Write-Host "Available ports:" ([System.IO.Ports.SerialPort]::getportnames()); $COM = "COM4"; $SLAVE_ID = 0x03; # Append 2 byte MODBUS-16 CRC [...]
Tecniche di programmazione e il mondo Travian Inizio 2006 ho scoperto uno dei tanti MMOG (Massive Multiplayer Online Game) in rete, www.travian.it; un gioco di strategia dove: “…combatterai con migliaia di altri utenti. Tutti avranno un unico e solo obiettivo, sviluppare il loro piccolo villaggio e portarlo alla massima [...]