I have a set of Excel data which I read and assign to corresponding columns of an Excel table. In our Excel we have provided the user the option to rearrange the Excel column fields at runtime. int rowIndex =int.Parse(ExcelSettingManager.ItemLine); int lastItem = numberOfFilledRows(); numberO...

This was an assignment and i am new to Node.js. You can find the complete project here Github. The code worked fine but was rejected, and wasn't given any reason even after asked. Statement: Create a payment gateway library, that can handle payments with paypal and braintree create s...

I am using PHP PDOs to parse the results I am receiving from MySQL queries against a database. I am now running into an issue with running out of allocated memory. Are there any suggestions on improving the efficiency of my code or another more efficient way to handle query results other than par...

I wrote a sample app based on the ReactJS tutorial, and I would like some thoughts on how idiomatic this code is. Unfortunately there's no ReactJS integration with Stackoverflow snippets, but I do have a working JSFiddle. You have a phases box, and inside it we have a list of phases, and a new p...

Summary VB6 doesn't have a great selection of data structures to work with, so again I find myself creating my own. I have a need to dynamically generate a directory structure on the file system. The natural way to represent this is with a Tree, so I created my own. There are three classes invo...

I wrote a JavaFX program that contains a list of notes, each having a title and a content. This is the controller code: public class MainPresenter implements Initializable { @FXML private ListView<Note> listView; @FXML private TextField titleField; @FXML public TextArea...

I have this code that reads in a "scrambles" and a "words" file. It compares both files using their canonical form and prints out the words from the "words" file that match a particular scrambled word. I'm looking for ways to make this quicker. public class scramble { public static void mai...

I solved a problem on hackerrank where I was supposed to find if a string was a pangram or not. I'm sure that my solution is correct, but I only got 9/20 points and failed some test cases Taken from HackerRank Problem Statement Roy wanted to increase his typing speed for programming contests. ...

This is a very simple class to handle files. It allows to access, create and modify files in the system or 2 fake files (one in memory and other similar to /dev/null or nul). Windows has a 'feature' that automatically converts all the line endings to the correct one. That is one of the features...

Have this program I need to make able to send any request created by the client. I'm not a pro at C programmering so please don't expect too much :) Here is the program: #include "headerFiles.h" int main(int argc, char * argv[]) // Three arguments to be checked later { int s; // Socket descrip...

Disclaimer: I am not sure if this question is appropriate for this site, I read the help, but this matches both on-topic and off-topic description. If it doesn't fit this site, then please remove it. -- All initing must be done here function init( instance ) -- the parameter is the engine api ...

The code below shows the pattern I use to manage properties in my classes when I have the following requirements: Some properties are slow to calculate and are rarely used, so I want them to be lazy Some methods change the value of a property The properties are defined the first time they are...

A class that matches the rendered objects shader and render function(sets shader resources) based on its typeid hash. #include <unordered_map> #include <glm/glm.hpp> #include "gl_func.h" #include "gl_buffer.h" #include "shader.h" #include "log.h" class Renderer { private: typedef void (*...

I come from MySql type of mind frame but have worked with MongoDB and ElasticSearch type of NoSQL. I'm using a small use case of Cassandra to able to scale a playlist format for users. In C* Summit 2013 by Axel Liljencrantz http://www.slideshare.net/planetcassandra/8-axel-liljencrantz-23204252 ...

I need some help with this controller, there is clearly repeating patterns but I am having hard time refactoring this controller. It works, but I am wondering if there is a better way to do this. This controller basically fetch data from Wordpress using their api then display in our Rails appli...

I have recently noticed that the on hover hint of the Delete button (at the bottom of posts) is not informative for post owners. The hint states "vote to delete" and does not make any sense, since, as an owner, you will immediately delete it. Further, I could not find anywhere in the site that...

I have a UITableview with custom cells, every cell has a button called cellButton. When the user taps the button I present an action sheet which has two buttons, buttonOne and buttonTwo. When buttonOne has been tapped I call a method with some values from the actual cell, when buttonTwo I perform...

/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solution { public: ListNode *reverseBetween(ListNode *head, int m, int n) { ListNode *pre=NULL, *cur=head, *front=NULL, ...

Im new to learning Jquery and Javascript. I have been making a jQuery morphing button type thing: here's the fiddle. https://jsfiddle.net/n3mg220g/ This is the jQuery: $(document).ready(function() { var morphObject = { button: $('button.morphButton'), container: $('div.mo...

I have a code that I'm fairly certain does what I want. Bear with me as I explain what I'm doing: Imagine that there is 10 houses, where there can be one to an infinite number of persons. Each of those persons sends a number of messages, containing their userid and the house number. This can be ...