<input type=”submit” name=”submit” value=”submit”> To view this content, you must be a member of Thomas’s Patreon at $5 or more Unlock with PatreonAlready a qualifying Patreon member? Refresh to access […]

I have little knowledge about ipv6 address. All I know is that it is longer than ipv4 address thus can be assigned to more hosts in the world. ipv6 addresses […]

The idea behind dkim is simple. You add a “DKIM-Signature:” in your email message. The stmp server receiving the email checks the header, pulls the dns record of the domain, […]

sha256 is an algorithm to map a string of any length to a 256bit string(so called hash). The input of the algorithm is a string of any length but the […]

Many qt image related classes allow you to load an image from a file such as: To view this content, you must be a member of Thomas’s Patreon at $5 […]

If you do not set an icon for your qt project, the built exe has a default icon, which seems a blank window. If you run the program, the icon […]