--- title: "Recommended Links on the World Wide Web" slug: "recommended-links-on-the-world-wide-web" description: "When using Lasernet, it can be useful to know how to operate tools such as JavaScript, XML, XPATH, XLST and SQL. Read for more information." tags: ["XPath", "SQL", "Lasernet", "XSLT", "JavaScript", "XML"] updated: 2026-03-04T09:55:23Z published: 2026-03-04T09:55:23Z canonical: "kb.lasernetgroup.com/recommended-links-on-the-world-wide-web" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.lasernetgroup.com/llms.txt > Use this file to discover all available pages before exploring further. # Recommended Links on the World Wide Web Knowing how to operate tools such as JavaScript, XML, XPATH, XLST, and SQL can be useful when using Lasernet. To start learning about these tools, we recommend visiting w3schools.com. The following list provides links to beginners’ level tutorials for: [JavaScript](https://www.w3schools.com/js/default.asp) [XML](https://www.w3schools.com/xml/default.asp) [XPath](https://www.w3schools.com/xml/xpath_intro.asp) [XSLT](https://www.w3schools.com/xml/xsl_intro.asp) [SQL](https://www.w3schools.com/sql/default.asp) ## Database Overview In order to work with a database, a connection must be created. The parameters required for each type of database vary. A general overview is provided [here](https://www.connectionstrings.com/), together with more specific instructions for commonly used databases. ## Regular Expressions Regular expressions are mostly used in the **Text Filter Modifier/Engine** and **Binary Filter Modifier**, but it can also be very useful in JavaScript. A tutorial for regular expressions is provided [here](https://www.regular-expressions.info/tutorial.html). ## Label Printer Drivers [Loftware](https://drivers.loftware.com/) offers a wide range of true Windows drivers for label printers. ## Process Explorer [Process Explorer](https://learn.microsoft.com/en-gb/sysinternals/downloads/process-explorer) is an external application that used to monitor which handles and DLLs processes have opened or loaded. It can be useful for memory investigation or handling leaks in third-party drivers used by Lasernet. > [!NOTE] > Note > > None of the links above have any commercial interest for the Lasernet Group.