Article on the subject of "variable"

  • How to Do Curve Fitting in MatLab

    How to Do Curve Fitting in MatLab

     curve fitting is an important tool when it comes to developing equations that best describes a set of given data points. it is also very useful in predicting the value at a given point through extrapolation. in matlab, we can find the...
  • How to Get Started with Lua

    How to Get Started with Lua

     lua is a text-based programming language, which is a lot of fun. the possibilities of this program are virtually endless. it takes a bit of time to get the hang of, but with a bit of practice making and running programs becomes addictive!...
  • How to Code an Alert with a Variable Using Javascript

    How to Code an Alert with a Variable Using Javascript

     alerts with variables are among the most useful things in javascript coding. you can use them to refer to someone by their name, to make a mini madlibs game, or even for showing quiz results. this article will show you how to make a...
  • How to Write PHP Scripts

    How to Write PHP Scripts

     php is a server scripting language used to make web pages interactive. it became widely popular due to its ease of use, interactivity within web pages, and integration with html. think of what happens when a page is edited on this website....
  • How to Do Cost Volume Profit Analysis

    How to Do Cost Volume Profit Analysis

     cost-volume-profit analysis is an important tool from cost accounting to help managers decide how many units to sell, answer questions about the product mix, set profit targets reasonably -- all in accord with a given product's cost...
  • How to Enter Data in SPSS

    How to Enter Data in SPSS

     spss is a statistical analysis program that is used in a variety of fields, from market researchers to government agencies. it allows you to perform a variety of functions on your data, but you need data before you can do any of that....
  • Variable type in C / C ++

    Variable type in C / C ++

     a variable provides named storage so that we can manipulate. each variable in c / c ++ has a specific type, which determines: the size and memory layout of the variable; the range of values ​​can be stored inside that memory; and the set of activities can be applied to that variable.
  • Variable in C programming

    Variable in C programming

     a variable in c is nothing but a name given to storage memory so that the program can be manipulated. each variable in c has a defined type, to determine the size and layout for that variable memory. the range of values ​​that can be stored in memory, setting of expressions can be applied to
  • Reference in C ++

    Reference in C ++

     a reference variable is an alias, which is another name for an existing variable. when a reference is initialized with a variable, then either the variable name or the reference name can be used to reference that variable.
  • Declare variables in SQL Server

    Declare variables in SQL Server

     sql server fully exists the concepts of data types, variables and declarations of variables as other programming languages. the article will learn how to declare a variable, multiple variables and assign default values ​​to variables in sql server.
  • Use variables in Shell

    Use variables in Shell

     a variable is a string of characters from which we assign a value. the assigned value can be a number, text, file name, device or any other type of data.
  • How to add Python to the Windows PATH variable

    How to add Python to the Windows PATH variable

     to help you through the hassle of adding python to your windows path after installation, look at the options and a few related steps.
  • What is Windows PATH?

    What is Windows PATH?

     if you are trying to run something that is not part of windows, you will need to add it to the path variable. that tells the system where to look for executable files when you request them.
  • How to set and list environment variables in Linux

    How to set and list environment variables in Linux

     if you want to do something that requires using the command line, you will still need to know about environment variables. this may seem like a complicated term, but actually environment variables are easy to understand.
  • Data type in C programming

    Data type in C programming

     in the c programming language, data types refer to the system extension used for variable declarations of different types. the type of variable determines the amount of memory used to store that variable and how the bits are stored when released
  • Variable in JavaScript

    Variable in JavaScript

     one of the most distinctive features of a program language is the set of data types it supports. this is the type of value that can be represented and manipulated in the program language.
  • Scope rules in programming C

    Scope rules in programming C

     a scope in any program is an area in the program where a defined variable exists and outside of that range the variable cannot be accessed.
  • Solve a quadratic equation with one variable using Python.

    Solve a quadratic equation with one variable using Python.

     this article will guide you on how to solve a quadratic equation with one variable ax^2 + bx + c = 0 (a, b != 0) using python, an equation you learned in 9th grade.
  • How to Code an Alert with a Variable Using Javascript

    How to Code an Alert with a Variable Using Javascript

     alerts with variables are among the most useful things in javascript coding. you can use them to refer to someone by their name, to make a mini madlibs game, or even for showing quiz results. this article will show you how to make a...
  • How to Use Excel VBA Variable Data Types

    How to Use Excel VBA Variable Data Types

     you will learn to create the different types of excel vba (visual basic for applications) variable data types. vba makes life easy for programmers because it can handle all the details involved in dealing with data automatically. for...
  • Variable parameter in C

    Variable parameter in C

     sometimes in some cases, when you want a function, you can get parameters instead of predefined parameters. the c language provides you with a solution to this situation and you are allowed to define a function that accepts function parameters based on your requirements.
  • What is VLSM?

    What is VLSM?

     variable length subnet masking - vlsm - is a technique that allows network administrators to divide ip address space into different sized subnets.
  • Cursor NULL in C / C ++

    Cursor NULL in C / C ++

     it is always a good practice to assign a null pointer to a pointer variable in case you don't know the exact address to be assigned. this is done at the time of variable declaration. a pointer that is assigned null is called a null pointer.
  • Basic Java syntax

    Basic Java syntax

     a java program can be defined as a collection of objects, communicating through calling each other's procedures. now we will look at the class, object, procedure and instance variable / instance variable to consider their meaning.
  • Data type in C / C ++

    Data type in C / C ++

     data type in c / c ++ while working with any programming language, you need to use various types of variables to store information. variables, nothing but memory locations are reserved for saving values. that is, when you create a variable, you reserved some space in memory for that variable.
  • Variable scope in C ++

    Variable scope in C ++

     we will learn what functions and parameters of functions are in the next chapter. below we will explain the concept of local variables and global variables.