For the unique pair of ID, if both corresponding rows are 0, I need to remove them. In this case, remove row #5 and #6 but not row #7 and #8. tmt.pair <- c("
What I want my code to do I want my code to validate user input without using Regex or isDigit operators. If all the requirements of the if statements are found
After loading lots of xlsx sheets of multiple workbooks, I want to create a double check of the tidiness and cleanliness of the data source. I created a data fr
I am trying to solve the Leet Code challenge 14. Longest Common Prefix: Write a function to find the longest common prefix string amongst an array of strings.
I have a list of models that I iterate through in a for loop getting their performances. I've added catboost to my model list, but when I try to add it's best e
I have the following data set in python, Input I want to bring the first value of Column B that belongs to column Column A for a unique A val
I'm having trouble simplifying a conditional statement. It looks like this: There is an array of arrays like this, dice = [ [a, b], [c, d] ]. a, b, c, and d rep
I have an if-else statement where I am checking if the value coming from user defaults is nil or not like this: if defaults.bool(forKey: "abcd") != nil{
I have a data frame like this: pd.DataFrame({'Material': ['Steel (16MnCr5)', 'X', 'X', 'X', 'Carbon black', 'Sulfur', 'Copper'], 'Weight': [4, 8, 0, 8, 6, 9, 3
I recently saw this if-else short hand in python and wondered is there a way to include multiple conditions and block statements in the if-else shorthand, if re
def interact(): while True: try: num = int(input("Please input an integer: ")) if (num % 2) == 0: print ("{
I'm working on an exercise, where I need to create a subclass that has 2 constructors (1 is empty and sets the values as 0 the other one is getting the values.
I'm stuck on this challenge activity in zybooks. It's asking Complete the if-else statement to print 'LOL means laughing out loud' if user_tweet contains 'LOL'.
if (x>0 && x<6) { break; } else if(x>6) { break; } versus if (x>0) { if (x<6)
I need to create a function that returns the string 'fall' or 'spring' depending on the month of the year. If the function was named getterm and took no paramet
My dataset looks like this: I am looking for a formula to add to the column "Status" to do the following: If Name = "A" and Project = "TT" and Number > 5, w
This following if segment is not working right. What I want to do is do something special if and only if it is the 1st Sunday of the month and something else e
I want to pre-process my data like the Result section of the attached image before flattening and using it. I want to write an array formula in the cells marked
I am trying to create a variable using ifelse, and would like the column to be 0 when the condition is not true, but they are showing up as NA. Any tips? df$z &
I was building my data set for some accounting work and accidentally made a mistake. I'd like to switch every instance of a Credit (column journalItemLine_credi