grep a string whether in another string or vector, the string are split by space.
a character string, separator "|" is permitted.
a character vector where matches are sought.
Extention for grep functin.
The function return the numbers vector which contain the keyword.
Zongfu Cao (email@example.com)
1 2 3
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.