Trancing game A-Z alphabet lettes, 1-100 numbers, and shapes.. Have 3 level of difficulties. For kids game, to enhance their thinking and develop their mind
The following code is in Coq, a proof assistant by INRIA implemented in OCaml.
I'm defining two types as being isomorphic when there exists two functions f : s -> t and g : t -> s such that, for all x, f (g x) = x. The function compose is just a helper function to make it easier to write terms i...
This is my code for solving the pentagonal number problem on Project Euler.
Pentagonal numbers are generated by the formula, Pn=n(3n−1)/2. The first ten pentagonal numbers are:
1, 5, 12, 22, 35, 51, 70, 92, 117, 145, ...
It can be seen that P4 + P7 = 22 + 70 = 92 = P8. However, their difference...
i have multiple application service that is packaged into one project. i initialize each instance of service with Flask application factory, then i use create_app function to make a service.
create_app - app.py:
def create_app(config_name):
app = Flask(__name__, instance_relative_config=Tru...
Oftentimes my JavaScript/TypeScript code becomes riddled with annoying code flow structures like below. Is there a way to do concise [functional] one-liners without being messy?
Input:
const objL = [{foo: true, can: undefined, bar: null, arr: []}];
Throughput:
objL[0] = Object.keys(objL[0])....
I have recently purchased resharper and ran against a solution many years old. One of the most common warnings I have is "Class 'ClassName' is never instantiated.
I understand the reason for it, but wondered if there is a better way of doing what I am doing.
Public Class DB
Public Class tb...
I have a question about my Code Review Stack Exchange post: Website for demonstrating company skillset
The question above was voted off-topic when the only error that I get on my browser console is the map key error. Can anyone explain this to me?
I have the following 4 codes working perfectly on a Windows pc. The problem is, it is not working correctly when used on a Mac pc.
I have no experience coding vba on mac platform and no mac pc as well to debug the codes.
A little help converting or testing the following codes on a mac pc will b...
I've implemented abstract module for fields validation according to this MVP clean architecture repo. In a nutshell I've created ValidationGateway protocol containing signatures for validate methods. Then created ValidationUseCase protocol and implementation to wrap called exact method on validat...
In an institute following information is maintained about the students
Student Class
Roll Number (Unique identifier of the student)
First Name
Last Name
Year Of Study
Activity Choice
For each of the following scenarios,
need to know which of the four core collection interfaces will be most a...
I have this working map function and I'm wondering if I can improve anything. Should I prefer templates instead of auto in this case?
auto map = [](auto items, auto fun) {
vector<decltype(fun(items[0]))> result;
for (auto item : items) {
result.push_back(fun(item));
}
r...
I have a factory method that returns an Object based on two arguments that are passed to it :
public class Factory {
private Map<String,CustomObject> objectMap;
public CustomObject getObject(String key){
if(objectMaps.containsKey(key)) return objectMap.get(key);
throw new Mi...
Currently I am using javascript to make my website full responsive,
but this is extremly painful...
I do it like this and control the behaviour of all the elements from window width 50px till 2000px. Basically I change classes with removeClass and addClass.
function responsiveDesign()
{
var w...
I have this code that runs as expected, but I would like to improve it's readability.
As I hate nested loops, I would like to improve this code.
It is using 2 distinct parameters, initialized from an XML file, in master (sliceDepthSubtractor) - slave (startDepthSliceParameter) relationship in...
My function outputLadder function basically takes in a start and end string and generates the shortest word ladder from that.
It is iterating through a std::list containing over 3600 words read into it from a text file and seems to take a very long time.
What can I do to make my function faste...
I started learning python just yesterday, and so I am aware of my lack of knowledge regarding the language. Below is a program I wrote to simulate a guessing game. I ended up creating a lot of ad hoc patches for some possible errors, and suspect that there are more elegant ways to write the progr...
Is there a way to directly call my callback function without creating a new function?
function apiCall(param, callback){
$.getJSON(
"api.php?",
param,
function (data) {
//TODO find a way to pass the data directly to the action function
callback...
I have a code that grabs quickly the twitter followers for 12 different users. After appending to a Pandas Dataframe, the data is compared to the same file pulled the day before.
It allows me to see which users have gained, lost, and returned followers.
The code works fine. However, the for l...
github : https://github.com/GalaxyDragon/matrix
I search in internet good library for matrix, bun not find it. And...write it myself. It have: constructor/destructor, operator and some usefull aloritms
Problem:
Find the longest sequence of 0's and 1's?
Solution:
import sys
longestSequenceForOne = None
startIndexForOne = None
longestSequenceForZero = None
startIndexForZero = None
def setLongestSequence(array, longestSequence, startIndex):
global longestSequenceForOne
global startInde...
I posted this earlier this week, but I am finally done with it, and I am submitting it tomorrow. I wanted to get a final opinion/review from anyone on anything that could be refined.
This code searches a 8 page workbook. The first page of the workbook is the search page. It is where all of the ...
I am using Selenium Webdriver-Java to automate a web application.
Suppose the html is somewhat like below:
<div id='a1'>
<div>
<div>
<span id='s1'>sometext</span>
</div>
</div>
</div>
To locate a element i am using xpath as below:
//div[@id='a1']//span[@id='s1...
I was working on Project Euler #109 (Potential spoilers for people who haven't done so yet); I got the correct solution, but I'm not satisfied with how one of my lines of code ended up looking, and was wondering if someone knows a better or more idiomatic way to do this.
singles = [1..20]++[25]
...
I have just implemented this merge_sort, and this is also my first algorithm implemented in Python, I am totally open to feedback about to better use python.
Using Arrays instead of lists, I did this intentionally, to have a more performant data structure.
My understanding is that a List in pyt...
