Administration
Finding a Principal
| test |
| names starting with the characters |
| test, followed by an one number is the |
| range 1 through 9. |
| |
| names starting with a, b, c or, |
: | Represents the start of a character |
| class descriptor when used |
| immediately after the “[“ or “[!”. |
| Otherwise it is matched literally. |
| The following character classes are |
| supported: |
| [:alnum:] [:alpha:] [:cntrl:] |
| [:digit:] [:graph:] [:lower:] |
| [:print:] [:punct:] [:space:] |
| [:upper:] [:xdigit:] |
{,...} | Represents any on string of |
| characters from the set. Nesting of |
| these constructs is allowed in each of |
| the strings. The “/” character can be |
| matched. Commas in the strings |
| must be deleted with a backslash. |
128 | Chapter 6 |