I’m trying to turn an alphanumeric string into a hexadecimal number. The following code works as intended… A = "f8g9dsf9s7ff7s9dfg98d9fg97s06s6df5" B = int(A, 16) When I try create the alphanumeric dynamically it breaks and doesn’t get converted to hexadecimal number… A = ”.join(random.choices(string.ascii_lowercase + string.digits, k=34)) B = int(A, 16) Thanks for the help, extremely… Read More random alphanumeric string into hexadecimal in Python

I’m struggling to get this to work. Basically, I’m trying to create an excel formula that will look at a value e.g. RFC12345678 and return whether the format is valid or not. The conditions are: Has to begin with RFC Followed by 8 numbers If it meets those conditions, return "Valid", if not, return "Invalid".… Read More Validate Specific Alphanumeric Format

I have a database table which contains some application numbers. I want to take only letters out of its for example, I did the following: $post_content="BGCG0"; $only_text =preg_replace("/[^a-zA-Z0-9]+/", "", $post_content); echo $only_text; However it doesn’t do it. Can anyone please tell me how to accomplish this? >Solution : You’re allowing digits in your regex. Remove… Read More Taking only letters out of string is not working in PHP

I have created the following dataframe (called df): d = {‘ltv’: [1, 22,45,78], ‘age’: [33, 43,54,65],’job’: [‘Salaried’,’Salaried’,’Salaried’,’Owner’], ‘UniqueID’ : [‘A1′,’A2′,’A3′,’A4’] } df = pd.DataFrame(data=d) which looks like this: print(df) ltv age job UniqueID 1 33 Salaried A1 22 43 Salaried A2 45 54 Salaried A3 78 65 Owner A4 I have checked its columns types:… Read More Identify pandas dataframe columns containing both numeric and string