Markup language: Basic HTML concepts. Databases: Views (cat) User management (cat) Procedures and functions Variables and Handlers (cat) Cursors Control flow constructs Triggers Career Training and…
Databases
Networks
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Password protection Early versions of PDF could be unprotected without much hassle, but all that changed starting with version 1.6 of the format, which introduced encryption. Any attempt to remove…
Cybersecurity
Files and I/O
Linux
PDF
Terminal
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Relay control in Arduino Our small microcontrollers operate at very low currents and voltages; for this reason, they are unable to control electronic devices that run on high currents and voltages…
Arduino
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To perform the automatic installation, we need to follow these steps: wait for everything required to download that's it, Odoo is up and running With localhost:8069 in our browser, we should be able…
Git
Linux
Odoo
Terminal
Ubuntu
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To download a page: To download the entire site recursively, including images and other types of data: And here comes the magic. As they explain well in the HumanOS article, many sites check the…
Web development
Linux
Terminal
Ubuntu
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This is another great blue/yellow backlight LCD display. As the pin resources of Arduino controller is limited, your project may be not able to use normal LCD shield after connected with a certain…
Arduino
Databases
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What is a Script? In the command line, we enter the commands we want to execute via the keyboard. In addition to this, it is also possible to automate this task by creating a script. A script is a…
Linux
Terminal
Ubuntu
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There is a way to find out that public IP using the curl command. If you don't have the package installed, you'll need to install it, as mentioned on ITswapshop, where they explain the process for…
Linux
Networks
Terminal
Ubuntu
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Installation and usage: youtube-dl videourl (where videourl is the location on YouTube where said video is hosted). The video will be saved in the location where we run the command. If it doesn't…
Linux
Multimedia
Terminal
Ubuntu
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Once we have prepared the first cover page (cover), press F11 to open the style manager. In the manager, click the "Page Styles" icon and then select all styles (all) from the drop-down list at the…
LibreOffice
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Depending on the operating system, we can download Testdisk from its website. Once downloaded, we go to the terminal, access the folder and run: ./photorecstatic (root required) or in my case (when…
Linux
Data recovery
Terminal
Ubuntu
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Having a basic understanding of the HTML language, we should know that HTML pages are divided into two parts: the header and the body. The header includes information about the page itself, such as…
DAW
Web development
HTML
XML
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