Markdown
Markdown: guida al semplice linguaggio di markup
  • Web development

Scrivere in Internet senza conoscere HTML? Si può fare, grazie a markdown. Questo semplice linguaggio di markup permette di formattare testi in CMS, forum o wiki, evitando tag complicati. La sintassi di markdown è fatta di caratteri semplici, per lo più intuitivi. Questi semplificano sia la lettura, sia la scrittura. Come funziona markdown?

Markdown: guida al semplice linguaggio di markup
MySQL DELETE
How to delete rows from a table with MySQL DELETE
  • Technical matters

With MySQL DELETE you can delete one, several, or all rows from a table. Once you’ve mastered the command, you’ll be able to always keep your table up to date. We’ll show you how MySQL DELETE works, when to use it, and what options it offers.

How to delete rows from a table with MySQL DELETE
MySQL DATEDIFF
How to calculate date differences with MySQL DATEDIFF
  • Technical matters

MySQL knows several time functions. A particularly useful command is MySQL DATEDIFF. This function calculates and outputs the time between two dates. Using practical examples, we’ll show you how MySQL DATEDIFF works, how the function is structured, and what you can use it for.

How to calculate date differences with MySQL DATEDIFF
MySQL DATE
How to extract a date with MySQL DATE
  • Technical matters

Especially in accounting, it can be very useful to extract a date from a time specification. The command that you’ll need for this is MySQL DATE. Find out what MySQL DATE is, how to use the function, and what its advantages are. We’ll also explore related commands and alternative date formats.

How to extract a date with MySQL DATE
How to recognize spam e-mails and prevent them
The right way to deal with spam
  • E-Mail security

Billions of spam e-mails are sent daily. These annoying messages cost time and get on your nerves, especially when malware finds its way onto your computer or private data falls into the wrong hands. Just a few small tricks and a bit of caution when dealing with e-mails can remedy the situation.

The right way to deal with spam
Gmail spam filter
Gmail spam filter: Setting it up and optimizing it correctly
  • E-Mail security

Gmail’s spam filtering functions completely independently and achieves great results. However, the defense works even better if you configure the Gmail spam filter settings and optimize them over time. In this text, we will explain what options you have with the spam filter and what you should bear in mind when using it.

Gmail spam filter: Setting it up and optimizing it correctly
Outlook spam filter
Outlook spam filter: setting and customizing the junk filter
  • E-Mail security

The Outlook spam filter automatically moves unwanted and potentially fraudulent emails to the junk folder. Even junk mail that doesn’t meet the typical spam criteria can be kept out of your Outlook inbox with the right settings. In case of errors, the Outlook junk filter can be easily adjusted manually.

Outlook spam filter: setting and customizing the junk filter
Git cheat sheet
Git cheat sheet: Everything you need at a glance
  • Web development

Working with Git is very helpful to most developers. However, it’s important that all steps are always correct to save time and avoid mistakes. We’ll provide you with a practical Git cheat sheet in our Digital Guide or as a PDF download to help you do this. This way, you’ll always have all the important commands at hand.

Git cheat sheet: Everything you need at a glance
Linux pipes
Linux pipes explained
  • Configuration

A Linux pipe allows two or more commands to be used so that the output of the first becomes the input for the next. In other words, the output of one process is redirected and used as input for another process. Learn how to use pipes in Linux here.

Linux pipes explained
Anonymous
Anonymous: what is the hacker collective?
  • Security

Supposedly fun mass attacks on people who were easy targets used to be organized on image boards like 4chan. These are the beginnings of Anonymous, but they don’t have much in common with the collective’s actions today. Political commitment is the group’s main aim nowadays. Anonymous are known for wearing the Guy Fawkes mask. But beware, it’s not always Anonymous behind every mass attack.

Anonymous: what is the hacker collective?