Regex of red polygons inscription from programming area on monitor screen of grey monoblock. Digital regular expressions are patterns used to match character combinations in strings concept, backreference, regexps, regxp, theory, text, tech, development, information, network, internet, access, coding, protection, code, background, system, online, image, science, word, design, search, computer, language, processing, sequence, filter, abbreviation, banner, grep, editor, rational, perspective, characters, wildcard, media, vector

圖片編號： 164647660
拍攝者： Sommersby