Abstract: Deep packet inspection (DPI) is widely used in content-aware network applications such as network intrusion detection systems, traffic billing, load balancing, and government surveillance.

Starting from version 1.4.0rc1, you can block or allow lists of domains. Since version 1.5.0rc1 you can also use lists of IPs, network ranges and domains with regular expressions. Use this feature to ...

The question mark (?) wildcard is used to match a single character in a filename. It helps find files with names that follow a specific pattern but differ by one character. It is commonly used for ...

Ever wished you could instantly extract all email addresses from a document or clean up messy data with a single command? Regex makes that possible. Regular expressions (often shortened to “regex”) ...

When it comes to managing files on a computer, finding specific files or directories quickly and efficiently can be a common task. Whether you're a developer looking for a specific code file, a system ...

OSTRICH is an automata-based SMT solver for string constraints. The theory behind OSTRICH is explained in the slides of our POPL'24 tutorial. -portfolio=strings Use a portfolio of different string ...

As you see in the above output, we got two words that contains the matching pattern "nix". If the search string has two words, mention them inside single quotes like below. This can be useful when you ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The goal of a lambda expression in Java is to implement a single method. All Java methods have ...