I´m struggling to solve this Kata. My code works but I can´t pass because it´s timing out. I have googled it and even tried other people´s code but still doesn´t pass. Any suggestion on how can I make a faster solution? The Kata: https://www.codewars.com/kata/54eb33e5bc1a25440d000891/train/python...

I got lot of suggestions for optimizing my neural network last post I made, now I wanted to post updated version of it were I got rid of most of performance eaters, now I would really appriciate neural network side help, because last post I only got c++ side stuff, program is working as excpected...

The exercise is asking to make wider stripes similar to the previous exercise. I've included the exercise and code from it along with code that I've been messing with to get the desired result. I would like some feedback on the first exercise if there was a way to improve it and some critiquing o...

I'm don't know much about javascript, but and slowly learning through using other people's code. The below code I'm using is quite repetitive, with the only variance being the ID names. I feel like someone will know (and hopefully show) me how to do this show/hide function better. $('#C7-Drawer-S...

I manage a fleet of IoT devices. As for now, GitHub announced that the username-password authentication would be deprecative soon, so I have to change the password on each device to the GitHub access token. I store the new token at AWS secrets manager. And those are the scripts to extract the new...

We're almost halfway through 2021, and in case you missed it, Community Promotion Ads are gonna be a bit different this time! TL;DR: submit and vote for ad proposals before August 2nd! What are Community Ads? Community Ads are community-vetted advertisements that will show up on the main site, or...

My problem is with an SQL query that is running extremely slow. Since I'm not that experienced with SQL I can't seem to find the best places to create indices for the query. The SQL query consists of multiple inner joints. Here is the snippet: SELECT cf.id as coverageFamilyId, df.prior_au...

that's my code for the above problem and I would like to get it reviewed to check if it is correctly implemented We aim to implement a quality of service system in a network router so that it can differentiate the type  of traffic traversing it, and it can give privilege to data belonging to a g...

The question is that I have to create a speed typing test as shown in the link below goal I have to meet all these points: Add HTML container element with id speedTypingTest Add HTML paragraph elements with id timer, quoteDisplay and result Add HTML textarea element with id quoteInput Add HTM...

TL;DR Please review my code and help me answer the questions I have. You can find the code at the end of the question. I've been learning HTML/CSS from freeCodeCamp and at the end of their Responsive Web Design course there're a few projects to do. So I've started with the tribute page project. ...

I started reading a book about python two days ago and today I wrote my first code. It's supposed to be a rock, paper, scissors game and from the tests I've done so far it works quite well. However since I'm new I had to google a lot stuff and I'm 100% sure that there are a lot of things I could ...

As part of my testing, I have to connect to Unix server using putty and execute few unix jobs. Feature file Steps for test scenario: Scenario Outline: Job execution in Unix Given I logged into unix server When I navigate to job directory "<job_directory_path>" and submit the job "<job>" Then I va...

New Design: We are porting Legacy code to C#. We have Request and Response Data Contract for each set of Business Data. These are POCO generated using Schema of External vendor. We will be creating 30-40 such Classes. We have no control over the structure. Hence I extended these classes with ToM...

I'm practicing for my upcoming test and I trying to figure out how to print data inside the FILE. accounts.txt carl,1234,17500.0 test102,12334,8640.0 test103,123435,5000.0 where: 'carl' is username '1234' is password '17500.0' is the balance of account I have this code where it only prints all ...

I have some performance critical inter-thread messaging code in C++. Multiple producers, one or more consumers. Profiling dozens of iterations of this messaging code over several years of development, I'm usually fighting mutex contention. If not a direct mutex on a std::queue, then a heap mutex ...

This is a challenge I completed at CodeSignal. You are given an array of desired filenames in the order of their creation. Since two files cannot have equal names, the one which comes later will have an addition to its name in a form of (k), where k is the smallest positive integer such that the ...

I have two arrays, arr_of_frequencies and float_array. Each have the same amount of values in them, around 500-800k depending on the inputs. I have to get that down to somewhere between 200 and 300k values per array. Below is the code I've been using so far. It works but it will take around 15 se...

This python program analyzes movie data by finding the average budget of films in a data set - it also identifies films that exceed the average budget calculated. I need advice on my code in terms of (architecture, risks, opportunities, design) so that I can learn how I can code better & grow my ...

Trying to build an api wrapper class for a e-commerce website, but I have few questions that I'm not sure about. is it better turn json data into a class for example when getting orders, should I return a list of order classes {"OrderId": 1, "CustomerFirstName": "X", "CustomerLastName": "Y", "Or...

So, To give a short contextual description: It is a poker game. I plan to add "cards" and a "pot"-object later on and then learn event-driven programming so that I can add a GUI. Essentially the player's placement in the game-objects "player" variable determines their seat. My main questions are ...