I would like to use a true/false result to do alternative things in PHP. I was surprised by the following: $falsevar = false; $truevar = true; echo "falsevar which I just set to false is".$falsevar; //displays true echo "truevar which…
What's the difference between /^(?=.*[w])$/ and /^(?=.*[w]). /^(?=.*[w])$/.test('a') return false /^(?=.*[w])/.test('a') return true. Why is that?
i have to pass value from class a isBottomBarVisible to class b. if the isBottomBarVisible true than show alignment top center other wise center in flutter. i have to pass value from class a isBottomBarVisible to class b. if the…
My Question is a bit similar to How can I get my bool value out of a future<bool>? but i couldn't get an aswer to my question from it. I have the function in a seperate file because i also…
I'm facing an issue while passing boolean values within a JSON template in Azure Data Factory (ADF). My scenario involves transmitting a boolean variable from ADF to a Logic App. However, I encounter errors depending on how I handle the…
I need an array with the boolean values, but instead, it gives me the variable name. Here is a simplistic example: I declare variable to check for match to other data, gives boolean results. var usatest = new RegExp("USA").test(continent); //this…
I'm trying to solve what is a fairly easy question. My task: Write an expression which combines two boolean expressions using &&, and evaluates to true. My code: const number1 = 2 const number2 = 2 const numcheck = number1…
I've wrote a code to solve a problem for a course I'm doing, it looks good to me but keeps giving me the same error code, I've tried a few different ways and still get the same thing. This is…
I am new in programming and learning web development, when I was doing practice of Boolean data type in javascript I got a problem with this: Code: " console.log(1<2<3); console.log(3>2>1); " Output: true false I know the answer for the…
Probably a very simple solution but I am pretty new to PostgreSQL and I need you help good people. I have a table called countries containing information about different countries and later on I added a column called three_rivers that…