The invention relates to MIF inhibitors; compositions comprising an effective amount of a MIF inhibitor; and methods for treating or preventing diseases associated with MIF. The lasing cavity can support light amplification by stimulated emission of radiation. The method includes evaluating a current utilized size of regions in the memory stack. Server can store merchandise information, goods inventory data, inform franchise stores when their members have accessed, and receive orders from Members or non-Members placed through home page corresponding to particular franchise stores. The plurality of recording element substrates each include a first surface on which the corresponding ejection pressure generating element is disposed and a second surface, serving as an end surface intersecting with the first surface, being at least partially formed by etching. The recoverable processing mode of operation is a mode in which hardware error recovery resources, including at least one of the hardware error recovery resources in the subset, are purposed for hardware error recovery operations.