# Test non empty [] operator; not allowed as predicate @prefix : . [ :a :b ] :c :d . :e :f [ :g :h ] .
USB-TTL 源代码
USB-TTL转换器是连接计算机与串行设备的理想选择,支持将USB信号无缝转换为TTL电平,广泛应用于单片机编程、物联网设备开发及工业自动化控制等领域。通过6136个精选资源,从基础教程到高级应用案例一应俱全,帮助电子工程师快速掌握USB-TTL技术精髓,提升项目开发效率。无论是…
# Forbidden by RDF - predicate cannot be blank @prefix : . :a [] :b .
# equivalence is not in turtle @prefix : . :a = :b .
# is and of are not in turtle @prefix : . :a is :b of :c .
# prefix name must end in a : @prefix a .
@prefix : . :a :b ( "apple" "banana" ) .
@prefix : . [] :x :y .
# implies is not in turtle @prefix : . :a => :b .
# 'a' only allowed as a predicate @prefix : . :a a :b .
@prefix : . :a :b ( ) .