Top new questions this week:

Event scheduler in C

One of my university assignments asked us to create a program using struct in order to create a simple event scheduler. This program is for a single day only, not multiple days. Sample Input / ...

beginner c datetime database to-do-list

asked by Insane 24 votes answered by Herickson 27 votes

Circular Buffer in C - Follow Up

This is a follow up to this post I uploaded a few days back on my alternative account about a circular buffer in C. I'm confident that I fixed most of the warnings and even added an iterator. ...

performance c data-structures circular-list

asked by Herickson 7 votes answered by Martin R 1 vote

A Java subclass of ArrayList that supports rotation in constant time

(See the next iteration.) I have subclassed java.util.ArrayList in order to be able to "rotate" it in constant time simply by moving a finger index. See what I have: RotableList.java package ...

java array data-structures unit-testing collections

asked by coderodde 7 votes answered by Pimgd 7 votes

Console app to teach bitwise operators

I'm creating a console app that has the purpose to teach you how to use C# bitwise operators. I have several classes which contain info about the different operators and I instantiate/add them in the ...

c# oop bitwise

asked by denis 6 votes

Beginner's Calculator code

I am trying to learn AngularJS as a start to my revival of learning, I think that I am getting the hang of it so far, but would like to see what I can do differently with some super simple ...

javascript beginner html angular.js calculator

asked by Malachi 6 votes answered by Nilzone- 4 votes

Weaving an array

In preparing this answer, one of the components was an algorithm to rearrange a sorted array in a particular way. To put it succinctly, here's the problem description: Given an array \$A\$ with ...

c++ algorithm c++11 array

asked by Edward 6 votes answered by Jerry Coffin 5 votes

Quote of the day program

Create a class diagram and Java code for the following system and scenario, taking into account the possibility of future extensions. The system is a command line utility that prints a short ...

java beginner file

asked by In78 6 votes answered by janos 4 votes

Greatest hits from previous weeks:

Count number of words in a text file

Is this a good approach or is there some other solution that I am not aware of? //C++ program to count number of words in text file #include<fstream> #include<iostream> ...

c++ file

asked by Deepak Singh 12 votes answered by Jerry Coffin 16 votes

Implementing a linked list using C++

Any suggestions? #include<iostream> using namespace std; class node { friend class linked; private: int data; public: node ...

c++ beginner linked-list

asked by shubham 3 votes answered by Loki Astari 15 votes

Can you answer these?

Count groups of open cells around a cell on a grid

Consider a 3x3 square surrounding a cell (marked @) on a grid: 0 1 1 1 @ 0 1 1 1 I need to find the number of groups of open cells (ones) surrounding the center cell. In the above example, there ...

javascript algorithm ecmascript-6

asked by Tilded 3 votes

Pushing data to an analytics API

This is code that handles pushing data to an analytics API, and IMO it feels too much like Java. logActivity is a method that uses Dispatch to POST the data to this API. I am worried that an ...

scala error-handling

asked by Aslan Varoqua 2 votes

Simple OpenGL image viewer in C

I'm making an image viewer and before I continue development I want to make sure I haven't done anything bad. In particular, I was wondering if my error handling is sane. Most of the code is ...

c opengl c11

asked by Ezechiel 5 votes