people. Can you please tell me how can I turn a string into arithmetic operation. For example: string_with_operation = "(23 + 3) / 4" usual_operation = (23 + 3) / 4 I want a string_with_operation to be the same as usual_operation I tried turn string_with_operation into an integer and a float but as expected it… Read More Strings and arithmetic operations
Learn how to calculate the check digit according to ISO 6346 for shipping containers. Prevent errors in tracking and documentation with this simple algorithm.… Read More JavaScript : How to Calculate the Check Digit according to ISO 6346
Good afternoon, I am trying to multiply two columns of a dataframe (C). And add the results to a new column. I have tried different methods but none work. The most common error I encounter is: TypeError: can’t multiply sequence by non-int of type ‘float’ The columns that a i want to multiply are: H04_PEDRO_MARIN… Read More How to multiply two columns of a Dataframe?
Good afternoon, I am trying to multiply two columns of a dataframe (C). And add the results to a new column. I have tried different methods but none work. The most common error I encounter is: TypeError: can’t multiply sequence by non-int of type ‘float’ The columns that a i want to multiply are: H04_PEDRO_MARIN… Read More How to multiply two columns of a Dataframe?
I have two rows of a dataframe likeso: Jan Feb a 1 3 b 2 4 I want to create a new dataframe row that combines the two rows (by name because I have to do this for multiple sets of rows of the df) into one row like this: Jan Feb a 1 3… Read More How do I combine two different row string values into a single new row value?
None of the threads close to the topic that I could find (like this one) helped me so far. I have a C++ program that reads some data from a file, runs pretty complex and intensive operations and then writes outputs to new files. When I let the process run for few hours, here are… Read More Trying to understand why my C++ program is slowing down after running for long time
Power Query is a business intelligence tool available in Excel that allows you to import data from many different sources and then clean, transform and reshape your data as needed.… Read More Power Query : ignore case in Table.Distinct operations
Hi I’ve been learning ReactJs and I wrote these lines: handlerClick(i) { this.setState( (state) => (state.squares = […state.squares, (state.squares[i] = "X")]) ); } Now, I know whats happening but I’m confused with how this is working, the order that each operation is being executed… >Solution : Regarding the order of operations, everything to the right… Read More Can someone explain how this state update is resolved?
I’ve created an Azure function in which I’d like to retrieve information from an input blob and set metadata on a newly created output blob. I don’t think I’m setting the metadata correctly however, as I am unable to retrieve it in another part of my application. Azure function code: public static async Task Run(… Read More Azure function – Setting CloudBlockBlob metadata on a new blob
I’m requesting data from an API that requires paging records based on a custom header called "cursor". Only 100 records may be retrieved per call and as such I’ve created a while loop to execute. The loop functions… until it doesn’t. Once all records are paged, the headers get dropped and my program errors out… Read More How to handle "The given header was not found" when paging records in c# API GET request?