Instruction: Boolean Searching - Elmer E. Rasmuson Library

The NOT Boolean operator is used to eliminate items containing specific words. For example, let's say you're searching for information about immigration reform in America. Your search string looks like: "immigration reform" AND America. You keep getting results having to do with Latin America.

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InfoSkills for Economics and Management - Tilburg University

Example: cats OR dogs; The contents of both circles represent the results for this search. It's a large result set because each result containing any of the search terms is found. NOT. Use NOT in a search to: narrow your results; tell the database to exclude all terms that follow the operator from the search results. Example: cats NOT dogs

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MATHEMATICA TUTORIAL: Logical operators - Brown University

The parentheses in this example actually represent a composite operator, which is legitimate everywhere where the single operator is. There are three scoping constructs used in Mathematica to localize variables -- Module, Block and With.Loop can be terminated using one of the following commands: Throw, Catch, Break, Continue, Return, Interrupt, and Abort.

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X++ conditional statements - Finance & Operations | Dynamics 365

Examples of the ternary operator (?:) The following code example returns one of two strings based on a Boolean return value from a method call. The Boolean expression indicates whether the CustTable table has a row with a RecId field value of 1. If this Boolean expression is true (meaning RecId != 0), found is assigned to result.

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Build your search (Boolean Operators and Modifiers) - Writing ...

Pictured below is an example of how all of the above search operators can be combined to refine a search that will help locate sources describing the experience of women participating in the Black Lives Matter movement in Canada. Building your Search in UofT LibrarySearch.

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Propositional Logic | Brilliant Math & Science Wiki

As the name suggests propositional logic is a branch of mathematical logic which studies the logical relationships between propositions (or statements, sentences, assertions) taken as a whole, and connected via logical connectives. Propositional logic is also known by the names sentential logic, propositional calculus and sentential calculus. It is useful in a variety of fields, including, but ...

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Python Operators: The Complete Guide – TheLinuxCode

For example, in the expression 3 + 4, the + is the operator and 3 and 4 are the operands. Python groups operators into several categories based on their function: Arithmetic operators for mathematical calculations; Comparison operators for comparing values; Logical operators for combining conditions; Bitwise operators for bit-level operations

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Python Arithmetic Operators - Intellipaat

For Example, in the expression “3 + 5,” (+) is an operator, and 3 and 5 are the operands. Types of Arithmetic Operators in Python In this section, we will be looking at all the types of operators in Python that were mentioned above with example code.

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Excel VBA Tutorial - Lesson 4: Operators

Table 4.3: Excel VBA Logical Operators; Operator Name Description Example Result; And: Logical AND: True if both conditions are true (5 > 3) And (2 < 4) True: Or: Logical OR: True if either condition is true (5 > 3) Or (2 > 4) True: Not: Logical NOT: Reverses the logical result: Not (5 > 3) False: Xor: Exclusive OR: True if exactly one ...

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X++ syntax - Finance & Operations | Dynamics 365 | Microsoft Learn

Comma operator. Expressions separated by commas are evaluated sequentially left-to-right.-Minus. Arithmetic Operators--Decrement operator. Assignment Operators-= Subtractive assignment. Assignment Operators. Class member access operator, for example, formRun.run accesses the run method of an object of the class type FormRun. / Divide ...

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