One of the pervasive skills that often gives people trouble is regular expressions. Many programs use these as a way to specify search patterns, usually in text strings such as files. If you aren ...

The reflector DBM can be asked to search for a common name by means of a Basic UNIX regular expression applied to all common names known to the DBM. A regular expression search is useful when part of ...

These are the formal rules for forming basic UNIX regular expressions. For some simple examples, skip to Simple Examples. The rules come from the Solaris 7 regexp(5) manual page. The I2A2 reflector ...

The simplest regular expressions are DOS/Windows wildcards; for example, *.html refers to all file names with HTML extensions. However, regular expression functions are available in many ...

The problem was the developer wasn’t clear on the difference between a regular expression and a glob. Tools like grep use regular expressions to create search patterns. I might write [Hh]ack ...

Nicholas Carlini wrote a 2-ply minimax chess engine with 84,688 regular expressions. It's not a massive mangled choose-your-own adventure through common openings made of if conditions: it follows ...

Here, the articles on prokaryotic regulation delve into each of these topics, leading to primary literature in many cases. For eukaryotes, cell-cell differences are determined by expression of ...

SRF is a transcription factor directly controlling the expression of at least 200–300 genes, regulating cell growth, ...

Next, we turn to the regulation of genes ... and still activate gene expression. Because many genes are coregulated, studying gene expression across the whole genome via microarrays or massively ...