USING Definition Meaning - Merriam-Webster The meaning of USE is to put into action or service : avail oneself of : employ How to use use in a sentence Synonym Discussion of Use
C++中using的三种用法 - 知乎 在 h头文件中，一般不应该使用using声明。 因为头文件的内容会拷贝到所有引用它的文件中去，如果头文件里有某个using声明，那么每个使用了该头文件的文件就都会有这个声明，从而可能产生名字冲突。 2、指定别名 C++ 11 通过 using 指定别名，作用等同于 typedef，但相比 typedef，逻辑更直观，可读性
Semicolons, colons, and dashes - The Writing Center What this handout is about This handout explains the most common uses of three kinds of punctuation: semicolons (;), colons (:), and dashes (—) After reading the handout, you will be better able to decide when to use these forms … Read more
Semicolons: When, Where, and How to Use Them | Merriam-Webster Semicolons Separate Independent Clauses A semicolon separates related independent clauses that are joined without a coordinating conjunction, such as and: Mabel the Cat had made a big pot of goulash; it was simmering on the stove Goulash was Harry the Dog's favorite; the scent drew him to the kitchen A semicolon can also replace a comma between two clauses that are joined by a coordinating