To quit the Vim editor without saving your changes, what command should be used?
:q
:q!
:wq!
:wq
:q!
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Which of the following is not a format for sending messages between classes on a sequence diagram?
A) message Name( ) B) message Name(parameter 1, parameter 2 ) C) message Name( parameter 1 : return Value, parameter 2 : return Value) D) message Name( parameter Type : parameter Name(default Value))
Among the vertical-align property values, the ____ value aligns the element as a superscript.
A. superscript B. text-top C. top D. super
For the array [ 99 3 57 93 8 9 7 71 1 ], what is the array arrangement after the first step in the insertion sort?
a. [ 1 3 57 93 8 9 7 71 99 ] b. [ 99 3 57 93 8 9 7 71 1 ] c. [ 3 99 57 93 8 9 7 71 1 ] d. [ 57 3 99 93 8 9 7 71 1 ]
What query or queries would you use to find all repeat customers, change their shipping costs to zero, and then three months from now track their purchases to see if they purchased more over the last three months than the three months before the shipping costs were changed?
A) Find duplicates, then crosstab B) Find duplicates, then update, then crosstab C) Update, then crosstab D) Update, then find duplicates, then crosstab