Rosoman Municipality 1970-01-01
Rosoman Municipality is a municipality located in the northeastern part of North Macedonia. It is part of the Vardar region and includes the town of Rosoman, which serves as the municipal center. The municipality is characterized by a diverse landscape, including agricultural areas and small villages. The region has historical significance and cultural heritage, with agriculture being a key part of the local economy. The municipality is also known for its natural beauty, with opportunities for outdoor activities.
Environment variables 1970-01-01
Environment variables are dynamic values that can affect the way running processes on a computer behave. They are part of the operating system's environment in which a process runs and can be used by applications to retrieve configuration information. Here are some key points about environment variables: 1. **Key-Value Pairs**: Environment variables are typically stored as key-value pairs (e.g., `PATH=/usr/local/bin`), where the key is the name of the variable and the value is its corresponding data.
CVAR 1970-01-01
CVAR can refer to several different concepts depending on the context. Here are a few common interpretations: 1. **Conditional Value at Risk (CVAR)**: In finance and risk management, CVAR is a risk assessment measure that quantifies the expected loss of an investment or portfolio in the worst-case scenario, given a specific confidence level. It is often used in conjunction with Value at Risk (VaR) to provide a more complete picture of risk.
Class variable 1970-01-01
A class variable is a variable that is shared among all instances (objects) of a class in object-oriented programming. It is defined within a class but outside any instance methods, and it typically has a single value that is common to all instances of that class. Here are some key points about class variables: 1. **Shared Among Instances**: Class variables are shared across all instances of the class. If one instance modifies the class variable, the change is reflected in all other instances.
External variable 1970-01-01
An external variable typically refers to a variable that is influenced by factors outside of the system or model being analyzed. The specific meaning can vary based on the context in which the term is used. Here are a few interpretations in different fields: 1. **Statistics and Research**: In this context, an external variable (or external factor) can refer to variables that are not part of the study but may affect the outcome of the research.
Global variable 1970-01-01
A global variable is a variable that is defined outside of any function or block and is accessible from any part of the program, including within functions, methods, or classes. In other words, its scope is global, meaning it can be read and modified from anywhere in the code after its declaration. Here are some key points about global variables: 1. **Scope**: Global variables have a global scope, which means they exist for the lifetime of the program.
Initialization (programming) 1970-01-01
Initialization in programming refers to the process of assigning an initial value to a variable or object at the point when it is created. It is a critical step in programming, as it ensures that the variable has a defined state before it is used in computations or operations. Here's a breakdown of initialization: 1. **Purpose**: Initialization is important because uninitialized variables often contain garbage values (random data left in memory), which can lead to unpredictable behavior or errors in a program.
Metasyntactic variable 1970-01-01
A **metasyntactic variable** is a placeholder name used in programming, computer science, and related fields to represent an arbitrary entity or concept. These variables are often used in examples, demonstrations, or discussions when the specific name of an entity is not important or when the actual name is unknown or irrelevant.
Non-local variable 1970-01-01
In programming, a non-local variable refers to a variable that is not defined in the local scope of a function or block but is instead found in an outer scope. This can include variables defined in an enclosing function (if the current function is nested inside another function) or global variables. ### Key Points: 1. **Scope**: - A variable's scope determines where it can be accessed within the code.
Parameter (computer programming) 1970-01-01
In computer programming, a **parameter** is a special kind of variable that is used to pass information between functions or procedures. When a function is defined, parameters serve as placeholders for the values (known as arguments) that will be passed to the function when it is called. This allows functions to be more flexible and reusable by performing operations on various inputs without needing to hard-code values.
Register (keyword) 1970-01-01
In programming, the `register` keyword is a storage class specifier used in C and C++ languages. It suggests to the compiler that a variable should be stored in a CPU register instead of RAM, which can potentially speed up access to the variable. However, modern compilers are often very good at optimizing variable storage, and they may choose to ignore the `register` suggestion.
Relvar 1970-01-01
Relvar is a brand name for a combination medication used in the treatment of asthma and chronic obstructive pulmonary disease (COPD). It typically contains two active ingredients: a corticosteroid (fluticasone furoate) and a long-acting beta-agonist (vilanterol). Fluticasone furoate helps to reduce inflammation in the airways, while vilanterol helps to relax the muscles around the airways, making it easier to breathe.
Static variable 1970-01-01
A static variable is a variable that retains its value across multiple function calls and is shared by all instances of a class. The concept of static variables can differ somewhat based on the programming language being used. Here are the general characteristics of static variables: ### In Programming Languages: 1. **In C and C++:** - A static variable declared within a function has a local scope but retains its value between invocations of the function.
Complex conjugate of a vector space 1970-01-01
The term "complex conjugate" can apply to elements in a vector space, particularly when dealing with vector spaces over the field of complex numbers \( \mathbb{C} \).
Covariance and contravariance of vectors 1970-01-01
Covariance and contravariance are concepts that primarily arise in the context of type theory, programming languages, and certain areas of mathematics, particularly when dealing with linear algebra and vector spaces. ### Covariance Covariance refers to a relationship where a change in one variable leads to a change in another variable in the same direction.
Dimension (vector space) 1970-01-01
In the context of vector spaces in linear algebra, the **dimension** of a vector space is defined as the number of vectors in a basis of that vector space. A basis is a set of vectors that is both linearly independent and spans the vector space.
Eccentricity vector 1970-01-01
The eccentricity vector, often denoted as **e**, is a vector that describes the shape and orientation of an orbit in celestial mechanics. It is particularly relevant in the context of conic sections, which are used to describe orbits of celestial bodies (like planets, comets, and satellites) around other massive bodies.
Equipollence (geometry) 1970-01-01
In geometry, equipollence refers to the concept of two figures or geometric objects being equivalent in certain properties, often in terms of their area, volume, or other measurable attributes, even if they are not congruent or identical in shape. This concept can apply in various contexts, such as in the study of similar figures, where the shapes may differ but have proportions that maintain certain ratios, or when comparing geometric figures that can be transformed into one another through operations like scaling or deformation.
Subderivative 1970-01-01
The concept of a **subderivative** arises in the context of convex analysis and nonsmooth analysis. It generalizes the idea of a derivative to non-differentiable functions. Here’s a brief overview of its key aspects: 1. **Context**: In classical calculus, the derivative of a function at a point measures the rate at which the function changes at that point.
Tonelli's theorem (functional analysis) 1970-01-01
Tonelli's theorem is a result in measure theory that provides conditions under which the order of integration can be interchanged. It is particularly useful in the context of functional analysis and real analysis when dealing with multiple integrals. The theorem typically states the following: Let \( f: X \times Y \to \mathbb{R} \) be a non-negative measurable function defined on the product measure space \( X \) and \( Y \).