the branch of knowledge that deals with systems of government and the analysis of political activity and behavior

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Oct 18, 2017 ... I am trying to use the query builder to select numerous features in a layer. I saw a question on here that suggests using the AND operator to do this. May 29, 2019 ... I kind of understand the 'and'/'or' logical operators in regards to Lua, I was surprised that the function would return 0 no matter the input because of this ... A deep dive into logical operators in R. Learn how to change or compare results of comparisons made using relational operators with NOT, OR and AND in R. May 2, 2022 ... Boolean operators are specific words and symbols that you can use to expand or narrow your search parameters when using a database or search ... Logical (Boolean) Operations ... MATLAB® represents Boolean data using the logical data type. This data type represents true and false states using the numbers 1 ... Sep 22, 2019 ... When more than one logical operator is used in a condition, NOT is evaluated first, then AND, and finally OR. The best way to straighten this so ... Nov 9, 2009 ... I prefer to use not instead of ! because it's a lot more readable: if (not condition()) { } versus if (!condition()) { } The ! kind of gets lost in there. Sep 5, 2018 ... The IntelliJ Kotlin-code-formatter has been great except for when dealing with nested logical operations over multiple lines. Jan 27, 2015 ... I'm using a Query Expression to filter some data, and I can't figure out how to combine the LogicalOperator.AND & LogicalOperator.OR together. There are three logical operators: and , or , and not . The semantics (meaning) of these operators is similar to their meaning in English. For example, x > 0 ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.