Saving and Loading the Database Saving and Loading the Database Having a convenient way to add records to the database is nice. But it’s not so nice that the user is going to b...
Packaging Mechanics Packaging Mechanics That covers the basics of how to use packages to manage namespaces in several common situations. However, another level of how to use pa...
Importing Individual Names Importing Individual Names Now suppose you find a third-party library of functions for manipulating e-mail messages. The names used in the library’s ...
Strings(字符串) Strings(字符串) As mentioned earlier, strings in Common Lisp are really a composite data type, namely, a one-dimensional array of characters. Consequently, I’ll cover...
Strings Strings As mentioned earlier, strings in Common Lisp are really a composite data type, namely, a one-dimensional array of characters. Consequently, I’ll cover many of t...