🌐Tiếng ViệtEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةไทย한국어中文日本語EntityQ670834· pop 23· linked from 116 articlesChuỗi trốngAlso known as ε, "", zero-length string, ''the unique string of length zeroAvailable in 23 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBosnianCroatianConnectionsempty setEntityVisual BasicEntityCategoriesFormal languagesString (computer science)Zero (linguistics)