I am trying to reverse iterate through a string, but am getting assertion failure for the [] operator in the latest VS. int foo() { std::string s = "s";
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 am trying to create a for loop to merge 4 raster (EVI MODIS tiles) at a time (because the 4 raster create one big map) in a list of 8 raster (my real list is
I have a long dataframe from which I want to subset a range of rows (size = 60) and do some operations using for-loop iteration. If not the above, based on the
I want to print prime numbers using for loop in shell script. Please provide some suggestions. actually I could able to print odd numbers from range of 1 to 10
When I power my Arduino it only lights up the 2-5 and leds and skips the 1st and the 6th led. I tried seeing what's the problem by giving a check on the value o
In python(3) I'm coding a script which uses a recursive for loop (the for loop calls it's own function various times) and I know the script will only finish aft
I have a csv file containing 5 columns, 225 rows containing my data. The columns pertain to the experiments' Subject_ID, treatment (9 types), replicate(5), time
Its quite simple but I got stuck. I have two files who need to be identical(even spaces) file #1 is the output from : for i in range(0, 19): print(i)
I have a simple login program where I need user to input the correct details to proceed ,This is my code: email_l = [] pass_l = [] f = open("lab6.txt", "r") con
I am uploading file so i am trying to pass a filename after looping through but i am getting an unbountLocalerror. i have tried making the filename global so th
I am new to PostgreSQL and am struggling with the creation of a procedure to save the data in a new table. This is how the empty table is created CREATE TABLE e
I have a list with integers, I need to find which item repeat the most, then the function should return two variables (value, number) value is the repeated elem
I have a dataframe that looks like this: df = pd.DataFrame({'col1': [[[1,5,3],[0,0,0]], [[1,2,3],[0,0,0], [1,2,3]]]}) # which looks like this: col1 0 [[1
I have several files like: a.txt a$.txt a$b.txt b.txt b$.txt b$c.txt I would like to print file whose name does not contain '$' using Windows command line fo
for (i in 1:nrow(survey_clean)) { for(j in 1:ncol(survey_clean)) { survey_clean$invalid_answers[i] <- sum(survey_clean$old_col == survey_clean$ol
I am new to Python. I am doing some exercise online. def user_input_checking_even_number_list(user_input_list): for input_number in user_input_list:
Link to HackerRank Challenge My idea is to loop through the array and sum all elements in the array except for one element each time, then find the smallest su
I have a list of disctionary keys ['A_report1', 'A_report2', ..., 'A_report10','B_report1', 'B_report2', ..., 'B_report10',]. I want to extract all 'report1' fr
I want to compare two dataframes with content of 1s and 0s. I run for loops to check every element of the dataframes and at the end, I want to replace the "1" v