0
Still curious? Ask our experts.
Chat with our AI personalities
Rafa
Rene
TaigaAdd your answer:
Earn +20 pts
What is the use of equals equals equals operator in PHP?
Consider$var1== $var2 : This means var1 and var2 must be equal in values$var1=10;$var2=10;so $var1==$var2 is true but if $var2=9; then the above statement will be falsenow$var1===$var2this will check values and their type i.e both should be integer and value should be 10 only then it will return true.$var2='dummy';$var1 === $var2 it will return false.
.83 in percent equals 83 percent?
Yes
What is the difference between a equals equals 0 and a equals 0?
One equals is used in an equation which is true, such as 5 + 3 = 8 Equals equals is used in computer programming as a question as to whether 2 things are equal. Like If x == 4 perform this operation ... If you are referring to 'C' language programming: A single equal sign is an assignment, a double equal sign is a comparison. a = 7; /* An assignment. You are assigning the value of 7 to the variable called 'a' */ if (a == 7) /* A comparison. You are checking if the variable 'a' has the value of 7 */
How can we predict the sign of the product or quotient of sign numbers?
positive times positive equals positive negative times negative equals positive positive times negative equals negative Substitute "divided by" for "times" in the previous sentences and they are still true.
Is it true or false all integers are rational numbers?
It is true.
