I've set up a database which through a textview displays the latitude and longitude of a specific building. there is a go button underneath which loads up my mapsActivity however I can't seem to get the lat and long to be placed on the map. here is my code, any help would be appreciated.
Maps A...
G'day guys, I'm pulling the time and date from the internet because when the user turns the raspberry pi off, it loses it's date and time settings and unfortunately
Windows 10 IoT is very slow to correct it.I have tried to use the DateTime method, however i cant seem to work out how to create a ...
I'm new to Python programming, something I'm trying to make is a simple port scanner that checks to see if port 80 and 22 is open on a defined list of hosts. The code is as follows:
import socket
import time
ports = {22,80}
hosts = {'192.168.1.190', '192.168.1.106'}
s = socket.socket(socket.AF_...
I use this bash script to review over vocabulary with my dental Spanish class. The script works great for me. However, I am wondering what other ways the same thing could be done. How could it be more efficient? Perhaps the script could me made more readable? Maybe other areas could be made more ...
How to reduce code size?
getAlreadySaved(goal: GoalModel): number {
if (goal.status && goal.status.investedAmount && !goal.status.pendingIncoming && !goal.status.pendingOutgoing) {
return goal.status.investedAmount;
} else if (goal.status && goal.status.investedAm...
I am teaching a Python crash course and thought a hangman rendition would be fruitful.
I have an end product that I'll work towards with the hour that I have for the course and I was wondering what could be refactored or implemented to help the exchange of information from myself, intermediate l...
I am sending a string from an anonymous thread to the UI with PostMessage in the following code:
unit Unit2;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls;
const
WM_SETCA...
I'm trying to broaden my horizon by learning functional programming (coming from OO, specficially C#). For this, I'm implementing some small problems to get a feeling for the language. One of my first is the Caesar cipher.
Formal problem statement:
Implement a Caesar cipher, both encoding an...
Previous review can be found here
I got so many great tips on how to improve, so I've written a new version while trying to implement all the different suggestions.
So once again, any insight with regards to clean code, best practices etc. would be greatly appreciated.
Board.java
package co...
The above code works because of the do operator on line 24. Is there a more functional way to get the test to pass, or would you consider this an appropriate use of do?
import RxSwift
protocol Login {
func getCredentials() -> Observable<(email: String, password: String)>
func presentAu...
I'm pretty new to Python (I've been doing it for about 4 months, but not every day) and I've been struggling to get to grips with how to use functions and deploy them efficiently to solve problems. To test my abilities, I created the below program to simulate the Monty Hall problem. The program...
Just for fun I studied the generation of lexicographic permutations and came across the following algorithm:
(defun lexicographic-permutation% (order n)
"Returns the Nth permutation of integers from 0 upto order."
(let* ((range (loop :for i :upto order :collect i))
(len (1+ order))
...
I'm currently working on a custom PHP MVC. I would like to know if I'm on the right path or if there is a better way to handle it:
Here is my core view class. render() is the method in which I render with views and model data on each controller.
namespace fordev\app\core;
class View
{
/...
I'm looking for some general advice/suggestions on how I can improve or optimize my entry file for loading my JS events. I have something like this currently:
/**
* Import external dependencies
*/
import 'jquery';
/**
* Import local dependencies
*/
import gsapEvents from './common/gsapEven...
I am building up a Graph repository using which i am planing to explore all the Graph algorithms. This is more from a learning perspective only.
I have implemented a basic Graph class using Adjacency List and plan to add to this moving further. However would like to get feedback/pointers
// No...
I have a program that I'm writing that needs to use a priority queue as part of an algorithm. I specifically need to order (String, Integer) pairs for example (Bread, 3), (Beer, 5), (Eggs,2), etc.
I'd appreciate any comments on my code style and how I've written my class.
import javafx.util.Pai...
In the process of learning javascript and react native I've created a friend search feature.
I'd have to say the code doesn't seem very performant as I noticed the list doesn't always refresh even though the props are loaded (it would stop loading after n=1), but if I navigate away from the pag...
I found this snippet online and modified it by adding a start parameter, just wanted to make sure that I did it right.
public static int find(byte[] haystack, byte[] needle, int start)
{
int[] lookup = new int[256];
for (int index = 0; index < lookup.Length; index++)
...
