A regular expression is an important way of specifying a pattern for a complex search. The MongoDB $regex operator provides such an way to search a string after matching a specified pattern.
November 18, 2013
·
9:46 PM
The MongoDB $where operator is used to match documents that satisfy a JavaScript expression.
November 18, 2013
·
9:46 PM
The MongoDB $and operator performs a logical AND operation on an array of two or more expressions and retrieve the documents which satisfy all the expressions in the array.
November 18, 2013
·
9:46 PM
In MongoDB the $slice operator decide the retrieval of number of items of an array that a query returns. The $slice accepts a number including negative number as an argument and returns the output.
November 18, 2013
·
9:46 PM
The MongoDB $elemMatch operator matches more than one component within an array element.
November 18, 2013
·
9:46 PM
We warmly encourage faculty and staff to participate in UMBC’s winter 2013 Commencement Ceremonies. As you know, these events mean a great deal to our students and their parents and guests. I hope...
November 18, 2013
·
9:16 PM
Susan Hoban made the, National, in a story about a science fair in the UAE. Dr Susan Hoban, associate professor of physics at the University of Maryland, Baltimore County, introduced students...
November 18, 2013
·
9:11 PM
With no agreement in sight on a long-term budget deal with a budget conference committee self-assigned deadline coming up next month, some political experts say another U.S. Government shutdown in...
November 18, 2013
·
9:04 PM
Federal officials told a Senate hearing that virtual currencies like bitcoin offered real benefits for the financial system.
November 18, 2013
·
8:45 PM
Microchip today announced the industry's most comprehensive 32-bit microcontroller firmware development framework.
November 18, 2013
·
8:20 PM
