Webmin and signatures couldn’t be verified because the public key is not available NO_PUBKEY 2D223B918916F2A2

13 October 2023 | Category: Server Side, Short tip | Comments (0)

You may get the following error while trying to update apt packages, where Webmin is one of them.

W: GPG error: https://download.webmin.com/downl[......]

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Securing online shopping in Czech Republic

11 December 2022 | Category: General, Short tip | Comments (0)

Online shopping has always been kind of risky. You never who’s behind. What you see is not what you think.

Therefore to help people in the Czech Repu[……]

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How to create grid with dashed lines using CSS only

24 March 2022 | Category: General, Short tip | Comments (0)

Drawing a grid can be done in various ways. I prefer to use CSS only. However, challenge a bit is when you need lines with dashes.

Here is a workable[……]

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Set windows environment variables with in batch script

4 November 2015 | Category: General, Short tip | Comments (0)

There could be a situation where we want to add new path to the Path environment variable using batch script. Let’s say you have a directory build/com[......]

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TIP: Loading performance testing, console and cache

11 September 2014 | Category: Browsers, Short tip | Comments (0)

When you start measuring performance of downloading files by the browser then don’t forget to check if you have a turned on your cache. For example, y[……]

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