I have two almost identical callback functions confirmRegistrationCallbackFunc and getSessionCallbackFunc inside two promisify functions what is the best way to refactor them?
const confirmRegistration = (username, code) => {
userInstance = new CognitoUser({
Username: username,
Pool: u...
Problem
I'm writing a verilog program that does the trapezoidal integration method (where a review is also welcome, wink wink). But turns out you need input for these kind of things, so in the overly complicated setup I'm doing, I'm writing a python program on a Raspberry Pi to output inputs for...
Need help with optimizing my Python code. I've a bunch of orders and each order has several SKUs. This is what my data looks like:
ORD_KEY ORD_DT_KEY ORD_TM_KEY QTY SKU_KEY
10001 1 0 1 1
10001 1 0 1 2
10001 1 0 1 3...
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So I'm having trouble with creating an instance method to add two 14-based number and I was wondering if anyone could help? I'm a bit new to java and still sort of confused on the whole thing. So far I have the code to convert the 14-based numbers to base 10 then I ne...
I want to efficiently calculate Spearman correlations between a Numpy array and every Pandas DataFrame row. Here is my implementation:
import pandas as pd
import numpy as np
from scipy.stats import spearmanr
n_rows = 2500
cols = ['a', 'b', 'c', 'd', 'e', 'f', 'g']
df = pd.DataFrame(np.random.r...
I have number triangle
number = '''3
7 4
2 4 6
8 5 9 3'''
I have to find the maximum total from top to bottom.
pyramidlist = [[int(x) for x in y.split(' ')] for y in number.split('\n')]
for i in range(len(pyramidlist) - 2, -1, -1):
for j in range(i+1):
pyramidlist[i][j] += max(p...
I've to compute below equation and check if (s[i] * s[i+1]) is less than or equals to a.
Equation:
s[i] = (k * s[i - 1] + b) % m + 1 + s[i - 1];
Inputs (all values must be greater than 1):
n = 6400;
s0 = 144004;
k = 734447009;
b = 641444128;
m = 156250;
a = 133569786650168926;
My Function:...
In this example I've a refresh method that might be called by multiple threads. Requirements are:
refresh() method must be processed by only one thread at a time (blocking)
If already a thread is waiting, skip any new thread tries to acquire the lock to avoid processing multiple times
The re...
I am using MFS100 for fingerscan with MANTRA.MFS100.dll file. I can
scan the the finger and save it to the database as byte code but while
i want to match the fingure it could not match. Please help me to work
with this. The code for Upload id- ` MFS100 mfs100 = null;
int ...
I'm working on this kata from Codewars. The task is:
Given a certain number, how many multiples of three could you obtain with its digits?
Supose that you have the number 362. The numbers that can be generated from it are:
362 ----> 3, 6, 2, 36, 63, 62, 26, 32, 23, 236, 263, 326, 36...
I'm a reading a text file which contains lots of emails (in the mbox format). Each email has a charset defined in the header by the mail client. However, there is a large variation in the names of the charsets. E.g. while most mail clients use the standard "UTF-8" or "Windows-1252", some use "UTF...
I built a workbook to help me extract data from a MSSQL database into Excel. I realize that this is fairly easy to do with Microsoft SQL Server Management Studio, but I can't easily get that installed on my machine at work, so I first have to remote to the server every time to get any data, which...
This is my code for generating augmented training batches in Tensorflow
# x_image is the input image tensor
# y_true is the input onehot tensor
# The input tensors to the batch generator.
# These will be fed with the entire training set
images_tensor = tf.placeholder(tf.float32, shape=self.x_i...
I created registration system with PHP. I have User class that will handle all the input and insert the user input into database, and i created Database class with Singleton pattern that will connect to database. After user submited his data, new User object is created.
This is my Database clas...
I have written this module that takes input of configuration of multiple lines with first item as available storage and remaining are the process at different rate using sys.stdin .
#! /usr/bin/python
""" this script calculates the time remaining for available storage to get filled up.
"""
imp...
This is what my isValid function does.
condition1 and condition2 are false i need to return true
condition1 is true then value1 should have value "a"
condition2 is true then value1 should have value "b"
Please review and suggest any improvement for making it more readable.
const isValid = ...
Most Microsoft office tools come with a macro recorder (the function records several operations -- you can play it back and avoid repetitious tasks). The Visual Basic Suite can convert this code.
Unfortunately I have forgotten how to do this. Does anyone remember how this is done?
Original question: https://math.stackexchange.com/questions/2625527/divide-set-into-two-subsets-of-equal-sum-and-maximum-this-sum?newreg=0b1a85f8c6fe422e8c8e7b8c51f27e65
You are given a list S of positive integers. You are to create two sub-lists S1 and S2 taking elements from S, such that
sum ...
I was solving this dynamic programming problem, and I was wondering if I can get any code review and feedback. You can find this problem online;
# Coding Problem: Minimum Steps to One
#
# Prompt: Given a positive integer, you can perform any combination of these 3 steps:
# 1.) ...
You can find the problem here:
https://stackoverflow.com/questions/51716129/excel-formula-vba-to-keep-a-value-and-edit-cells-to-maintain-that-value/51717706#51717706
The example:
Column A, B, and C are each 3 and together equal 9:
| A | B | C |...| Total |
+----+-----+----+...+-------+
| ...
If you press the damage button, it will damage
armor before health. If you press the heal button, it will heal armor
before health.
The project is here.
https://github.com/austingaee/DamageHealth-Armor
Is there any improvements I can make?
import UIKit
class ViewController: UIViewCon...
