Connection ca = null;
Statement a = null;
//STEP 2: Register JDBC driver
Class.forName("com.mysql.jdbc.Driver");
//STEP 3: Open a connection
System.out.println("Connecting to a selected database...");
ca = DriverManager.getConnection(DB_URL, USER, PASS);
a = ca.createS...
First full program in C++. I'm having trouble understanding when I should use classes and when I should not. Ultimately, after this review, I would love to have a better idea of what circumstances I should use classes and how I can more efficiently write in c++.
I plan to rewrite the program ...
I've got a node_module that reads ArcValues for a user and updates the configuration of the client in the user's local at the root. Like so:
function register(username, password) {
const ProgressBar = require('progress');
const chalk = require('chalk');
const request = require('supe...
I am new at programming and new to stackoverflow.com. Today I am practicing classes and subclasses in python. Can someone give me an example of a subclass in the short program I created? Why is a subclass necessary instead of just adding methods to the class? Can you please make a simple subclass...
Task
I have a large spreadsheet where each line should include:
The URL of a social media account
A field indicating whether the account is "active"
A name and UID number for each account
I have to find if the activity field is accurate for every account on the list, and fix any mismatches.
...
char* inputStart;
// ...
BufferRange(std::vector<char>& buffer)
: inputStart(&buffer[0])
This might also lead to troubles once the vector you've initialized inputStart member with is destructed. I would personally try to have interface as foolproof as possible and double so regarding ...
This is my submission for the June 2016 Community Challenge. It is R code that takes as input the number of squares on the board, the desired number of chutes and ladders, and the desired total sum of the chute and ladder deltas. It then samples uniformly at random from all feasible boards with t...
