A dyke (or dike) in geology is a type of later vertical rock between older layers of rock. Technically, it is any geologic body which cuts across:1  flat wall rock structures, such as bedding. dyke (or dike) in geology is a type of later vertical rock between older layers of rock. Technically, it is any geologic body which cuts across: 1  flat wall rock structures, such as bedding.
Another example would be the âdefault browserâ on your computer. Windows PCs come with Internet Explorer (the blue âEâ icon) as the default browser, just as Apple includes their own Safari browser as the default on their Mac computers.
A default program is the program that Windows uses when you open a particular type of file, such as a music file, an image, or a webpage. Here are few steps that you may try in order to fix this issue. a. Click Start, select Default Programs.b. Click Set program access and computer defaults. use MS Live as my email server. I installed Apache Open Office and when I try to send a document directly using file/send to I get an error message that there is no email program associated to perform the action. install an email program or create and association in the default programs control panel.