MD5 hash algorithm implementation : http://www.faqs.org/rfcs/rfc1321.html

RC4 encryption class .......................................................

Complex patterns are hard to build. This class allows to build the pieces in a hierarchical way.

A topological sort sorts out dependencies and returns an order in which each predecessor is processed before any of its successors.

Allows to detect MouseEnter (see Thread#1398534 ) in grid columns The cells do not need to have the focus It's an object that has to be added to the form. Once added to the form you can tell it to 'watch' one or more columns. To add a 'watched' column you call a method passing - the Control...

Collection of 4 VFP functions in an FLL: (1) at_bm() - Tuned Boyer-Moore string search (2) AddProperty() - add Property to any object (3) Callback_Set() - returns a function address that can be used for callbacks (4) Callback_Release() - releases a previously allocated function address. Includes...

It just goes through the file and invokes the function supplied for each variable. This means that you can use MemFileShow() without any modification and customize your needs by writing a function and supplying its name. See Mem_defined() in the program.

A few Folder-and-File related functions based on API, such as an extended adir_(), FolderCopy(), FolderRemove(), FolderMove(), FileExists(), etc. They were developed on Win98SE, VFP6 SP3. Tested on Win98 SE and Win2K as far. Should work on Win95. Be careful with the FolderRemove(). It does not ask ...