I solved this programming challenge whose objective is to come up with a OO solution to the problem.
The problem statement is quite verbose and the tl;dr; version would be
Given an enemy army(Falicornia) made up of Horses, Elephants, Armoured Tanks and Sling Guns and our own similar army(Leng...
quick question:
Regarding line 5, is a foreach the best method for outputting a console log?
Also, val type is any, are there tighter bounds I can put on that variable?
const hardconfInfo =
[ { "system": 'System1', "key": 'FREQUENCY', value: '8' },
{ "system": 'System1', "key": 'SPEED...
I need the following output:
Filing Date: 01/02/2018
Case Type: Unlawful Detainer/Residential (not drugs or wrongful eviction) (Limited Jurisdiction)
Status: Default Judgment By Clerk
The following code doesn't work:
for child in soup.children:
if child.name == "span":
print(chil...
Context
I'm a duck retailer. I rent ducks to farmers, and when they don't need them anymore, I get them back. In order to track which ducks I rented to whom, I have a PostGreSQL database that I keep updated with my operations.
When I record a rent operation I need to manipulate two tables: Duck...
I have no big experience with C# and it is my first query in LinQ which I have to write. But in my opinion what I wrote is not clear to read and it is ugly.
I will be grateful for any help to make it prettier.
Description of my problem:
I have 4 DataTables which I have to join into one.
There ...
I've been studying the BST code in Paul Graham's ANSI Common Lisp.
He provides (my comments):
(defun bst-min (bst)
(and bst ; [3]
(or (bst-min (node-l bst)) bst))) ; [4]
(defun bst-max (bst)
(and bst ; [5]
(or (bst-m...
I am testing N-Queen solver written in python.But,I am novice in python and does not understand very much logic behind this code.How is this code similar be in java.
import sys
import numpy as np
from collections import Counter
import time
# override default recursion limit
sys.setrecursionlim...
I have a streaming service running with help of RTP Stream class. I could able to stream audio from a remote IP. I have used wireshark to check the connection and it is receiving packets from the server. Now I would like to play the received audio in android speakers or headphones. I have setup t...
I need to make a function like these two, but at least an order of magnitude faster in python.
Any tips or tricks?
import numpy as np
request_parameters = [1, 2, 3, 4, 5, [10, 11, 12, 13, 14]]
def transform_nested_list(request_parameters: list) -> np.ndarray:
"""
Generate np.ndarray ...
I had me a code challenge and I was thinking: is there a way to make this more efficient and short? The challenge requires me to scan a string and ..
In the first line, print True if has any alphanumeric characters. Otherwise, print False.
In the second line, print True if has any alphabetic...
I did add ssh url for remote repository but when I create a new branch in Sourcetree, I am getting following error.
git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks
branch
fatal: Not a valid object name: 'master'.
Can someone help me? Thank you.
I am currently learning JS Frameworks, right now exploring React and wanted to make sure I keep everything in order, as in: the logic of working with React, code quality, any shortcomings, good/bad practices etc?
The code renders a simple Search panel that will allow to call an API, get the resu...
Long story short, I have over 180K files that I need to delete. I have all of the file names that need to be deleted in a TXT file, however the files that need deleting are scattered in over 400 folders within this one directory.
I'm attempting to design a script that reads a .TXT file, checks ...
Item
private String cd;
private String desc;
private List<String> price;
List<Item> items = Arrays.asList(
new Item("mbr", "member", new ArrayList<>(Arrays.asList("A", "B","C","R"))),
new Item("spc", "spouse", new ArrayList<>(Arrays.asList("A", "E","C"))),
...
I am not sure if the following code for implementing Yang & Zhang volatility model works correctly - for the AMZN stock I get an output btw 0.0 and 4.0:
def get_volaind(series, window=30, period=252, clean=True):
log_ho = (df['High'] / df['Open']).apply(np.log)
log_lo = (df['Low'] / df[...
For the given strings (not containing numbers), print their shortened
versions, where each adjacent sequence of the same characters longer
than 2, change to an expression consisting of a sign and a number of
repetitions.
Sample input:
4
AAA
ABCDEF
CCCCCCDDDDDDD
ZZAACCCDDDDEEEEEE
Sa...
https://www.codewars.com/kata/find-the-stray-number/train/javascript
I solved this challenge by sorting from least to greatest, and checking if the first element in the array matched the second element in the array.
If the first element does not match, then the different element is the first e...
I am attempting to design a class that will allow me to build, test and save various models that use different weighting schemes to to assign a numerical score to securities.
A greatly simplified version of my code is listed below. While it serves my current needs, I am hoping to apply best pra...
I have a scenario where I need to determine if for each order has a weight greater than 50 and less than 50 pounds. If they do have different weights then I place the order on hold.
The code I have is the following:
var isLessThan50Lbs = false;
var isGreaterThan50Lbs = false;
for each (var ol ...
Here is the piece of code that's bothering me. It does the task but I want to optimize it if possible.
I have list of Entities
Config for each Entity based on ID.
From Config has Tips for each Entity
From Config has Rejects for each Entity
Rejects have ID for each Tip
I get ID of Tip to be re...
The code creates a table and add rows and columns.
Does it make sense to write the code like this?
Would you design it differently?
Is there any more object oriented approach?
class Table
attr_reader :content
def initialize
@content = []
end
def << string
content << empty...
