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NULL is a macro defined in for the null pointer.
NUL is the name of the first character in the ASCII character set. It corresponds to a zero value. There's no standard macro NUL in C, but some people like to define it.
NULL is defined as ( void *)0

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Tuesday, September 11, 2007

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value, null, zero, C, macro, NUL, null pointer, ASCII

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87

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What is a SID (Security ID)?

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SID stands for Security Identifier and is an internal value used to uniquely identify a user or a group.

A SID contain
* User and group security descriptors
* 48-bit ID authority
* Revision level
* Variable subauthority values

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Tuesday, November 06, 2007

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value, group, security, internal, user, SID, Security ID, Security Identifier, identify, descriptors, ID authority, Revision level, subauthority

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114

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What should I consider when buying auto insurance?

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Consider your financial or personal situation-to determine appropriate liability limits, which protect you if you are ever sued. Your financial assets and family members who depend on you need protecting, so generally speaking, the more you have to lose, the more protection you will want.

If you can afford higher deductibles, they will lower your premiums.

Review optional types of coverage to evaluate whether or not you may need extra protection

Think about value. The best insurance may not be the cheapest

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Wednesday, September 19, 2007

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insurance, value, auto insurance, deductibles, optional types, coverage

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148

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What is a Null object in oop&c++?

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It is an object of some class whose purpose is to indicate that a real object of that class does not exist. One common use for a null object is a return value from a member function that is supposed to return an object with some specified properties but cannot find such an object.

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Wednesday, September 19, 2007

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class, value, property, oop&c++, Null object, real object

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115

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What is a modifier in oop&c++?

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A modifier, also called a modifying function is a member function that changes the value of at least one data member. In other words, an operation that modifies the state of an object. Modifiers are also known as 'mutators'.

Create Date

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Wednesday, September 19, 2007

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value, function, operation, oop&c++, modifier, modifying function, data member, mutators

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141

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How much does travel insurance cost?

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The cost of travel insurance is based, in most cases, on the value of the trip and the age of the traveler. Typically, the cost is five to seven percent of the trip cost.

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Wednesday, September 19, 2007

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value, tourisum, travel insurance, cost, trip, age, traveler

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