What does this == mean?

"equal to", for example, this statement if x == 7: Means "If variable X is equal to seven"

What does == stand for?

That is the 'equal to' sign sign. It's called an 'comparison operator'. e..g. text.length == text.length OR text.length == 4 OR 5 + 10 == 15. As far as I know, comparison operators are used with Booleans(True or False data type) to determine whether or not a block of code should run.

What does two == mean?

A double equal sign means “is equal to.” Notice the line above involving the double equal sign?

What does == === mean?

Complex type conversions take place with == Only use === You know there are two different equality comparison operators in JavaScript: the === and == operators, or the triple equals and double equals as they're called. You've seen both used but aren't sure which one to pick for your code.

What does the == operator used for?

The equality operator (==) is used to compare two values or expressions. It is used to compare numbers, strings, Boolean values, variables, objects, arrays, or functions. The result is TRUE if the expressions are equal and FALSE otherwise.

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What does == mean in C programming?

The '==' operator checks whether the two given operands are equal or not. If so, it returns true. Otherwise it returns false. For example: 5==5 This will return true.

What does == mean in Java?

The equality operator or "==" compares two objects based on memory reference. so "==" operator will return true only if two object reference it is comparing represent exactly same object otherwise "==" will return false.

What does += mean in C++?

+= Add AND assignment operator, It adds right operand to the left operand and assign the result to left operand. C += A is equivalent to C = C + A. -=

What does || mean in code?

Logical OR operator: ||

The logical OR operator ( || ) returns the boolean value true if either or both operands is true and returns false otherwise. The operands are implicitly converted to type bool before evaluation, and the result is of type bool .

What is DOS short for?

A DOS, or disk operating system, is an operating system that runs from a disk drive. The term can also refer to a particular family of disk operating systems, most commonly MS-DOS, an acronym for Microsoft DOS.

What does ? mean on Facebook?

A yellow face with small, open eyes and a large, round mouth, slack with surprise or shock, as if saying Wow! or Oh my! May convey such feelings as awe or disbelief, often milder or more ironic in tone than ? Face Screaming in Fear.

What * means in Python?

It separates regular parameters from keyword-only parameters. From the doc index page for '*': docs.python.org/dev/reference/compound_stmts.html#index-22.

What does <> mean in query?

The symbol <> in MySQL is same as not equal to operator (!=). Both gives the result in boolean or tinyint(1). If the condition becomes true, then the result will be 1 otherwise 0.

What does _ mean in text?

The emoticon . _. means "Apathy," "Disappointment," or "Resignation."

What does plus plus mean?

So what does “plus-plus” mean? Plus-plus refers to service charges and/or gratuity and taxes. These fees are added on top of the base price for, say, the per person cost of the food that you are planning to serve to your guests. Menus for catering typically list the base price with the plus-plus added on.

What is the full from of BS?

Bachelor of Science, an academic degree.

What does &= mean in C?

It means to perform a bitwise operation with the values on the left and right-hand side, and then assign the result to the variable on the left, so a bit of a short form.

What is the == in Python?

The == operator compares the value or equality of two objects, whereas the Python is operator checks whether two variables point to the same object in memory. In the vast majority of cases, this means you should use the equality operators == and !=

What does += mean?

The addition assignment operator ( += ) adds the value of the right operand to a variable and assigns the result to the variable. The types of the two operands determine the behavior of the addition assignment operator. Addition or concatenation is possible.

Is it += or =+ in C?

In modern C, or even moderately ancient C, += is a compound assignment operator, and =+ is parsed as two separate tokens. = and + . Punctuation tokens are allowed to be adjacent.

What does -= mean in code?

The -= operator first subtracts the value of the expression (on the right-hand side of the operator) from the value of the variable or property (on the left-hand side of the operator). The operator then assigns the result of that operation to the variable or property.

What does i += 1 mean?

i+=i means the i now adds its current value to its self so let's say i equals 10 using this += expression the value of i will now equal 20 because you just added 10 to its self. i+=1 does the same as i=i+1 there both incrementing the current value of i by 1.

What is == and === in Java?

1) When we compare two variables of different type e.g. a boolean with a string or a number with String using == operator, it automatically converts one type into another and return value based upon content equality, while === operator is strict equality operator in Java, and only return true if both variable of same ...

Is i ++ the same as i += 1?

These two are exactly the same. It's just two different ways of writing the same thing. i++ is just a shortcut for i += 1 , which itself is a shortcut for i = i + 1 .

Is .equals the same as ==?

equals() method for content comparison. In simple words, == checks if both objects point to the same memory location whereas . equals() evaluates to the comparison of values in the objects.