I want to write a non-recursive Makefile using gnumake. I came up with such a Makefile but I am not happy with it. It looks messy.
I ended up using
.SECONDEXPANSION: to be able to create correct dependencies
MAKEFLAGS to keep gnumake going if one build fails
.SECONDARY: to keep intermediate t...
Does it have speed difference? Which one is more responsive? Does it matter which one to use?
The codes to these 3 questions:
void EndReading(IAsyncResult result)
{
int size = ((NetworkStream)result.AsyncState).EndRead(result);
}
void Start() => tcpClient.BeginRead(buffer, 0, 30000, EndReadi...
So I have the following data structures
export class BudgetGroupInfo {
name: string;
bcInfo: BudgetCatInfo[] = [];
}
export class BudgetCatInfo {
name: string;
description: string;
bcAccounts: BCAccountInfo[] = [];
}
export class BCAccountInfo {
name: string;
descriptio...
I'm currently developing an app that requires sending and receiving of data from android studio going to MySQL and then data coming from MySQL will be saved from the SQLite. I need advice on how to make the process faster. Right now I'm inserting 80,000 + rows of data coming from MySQL and then s...
My program generates public private keys, encrypts, decrypts, signs and verifies, while using AES for the bulk for speed. Many operations were chosen for speed. This works out of the box on 3.6+ . Windows idle env disallows it from working there, but linux and mac is ideal. I do call gzip which I...
I have an array of objects:
const dataset = [
{name: 'Marie', year: 12, country: 'Canada'},
{name: 'Jeff', year: 18, country: 'France'},
{name: 'Joss', year: 10, country: 'Spain'},
{name: 'Carrie', year: 45, country: 'Belgium'},
{name: 'Linda', year: 32, country: 'France'},
]
I want ...
I'm currently developing an app that requires sending and receiving of data from android studio going to MySQL and then data coming from MySQL will be saved from the SQLite. I need advice on how to make the process faster. Right now I'm inserting 80,000 + rows of data coming from MySQL and then s...
Hi I'm developing a page which contains quill rich text editor. When click Edit button, I'm trying to get the contents from .content Class. After editing, updating the contents into the same .content class through Quill editor.
Yet clearly,
First, I want to edit the contents in the .content cl...
Say I have a list of animals with their counts:
import numpy as np
import pandas as pd
from random import randint
table = np.zeros((5,1), dtype=int)
for i in range(5):
table[i]=randint(10, 20)
df1 = pd.DataFrame(columns=['Animal', 'Count'])
df1['Animal'] = animal_list
df1['Count'] = table
...
How should I fix my code such that it will pass all corner cases not just some in HackerRank?
#!/bin/python3
import math
import os
import random
import re
import sys
# Complete the diagonalDifference function below.
def diagonalDifference(arr):
sum_diag1 = 0
sum_diag2 = 0
arr_2d = ...
import math
lst = []
def f(X,J):
if X == 0 or J == 0 :
return 0
if J == 1:
return 10*X/(1+X)
if J == 2:
return math.sqrt(X)
if J == 3:
return 10 * (1 - math.exp(-X))
def V(X,J):
if X == 0 or J == 0:
return 0
for Y in range(X+1):
lst.append(f(Y,J)+V(X-Y,J-1)...
what do you think of my BlackJack game in regards in Object-Oriented Programming?
My code is at https://github.com/ngaisteve1/BlackJack
using System;
using System.Threading;
public class BlackJackGame
{
private static deckCard deck;
public void Play()
{
bool continuePlay = true;
Cons...
Here's working code for my extension for Google Chrome/Mozilla Firefox.
Extension should highlight posts on imageboard that has video attachment (we can distinguish between non-video posts by checking for file extension in the title of a post - e.g. .webm or .mp4)
function parseVideoTitles() {...
I am a beginner in Android and this is my first big project in it. I am trying to communicate with an STM Discovery board using an ESP01 module.
Below is the client connection class
package com.example.remote_dslr;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
i...
I'm running through the popular python practice exercises located at github:
https://github.com/zhiwehu/Python-programming-exercises/blob/master/100%2B%20Python%20challenging%20programming%20exercises.txt
I recently discovered recursive functions. So when asked the following in the above link:
...
Insertion Sort # 1:
for(int i = 1; i < arr.length; i++)
{
while(i > 0 && arr[i] < (arr[i-1]))
{
int temp = arr[i];
arr[i]= arr[i-1];
arr[i-1]= temp;
i--;
}
}
Insertion Sort #2:
int n = arr.length;
for (int i=1; i<n; ++i)
{
int key = arr[i];
int j = i-1;
...
I'm using Expo to make an app and this part of my app loads the longest. I'm new to this so I am asking for some pointers. Thank you!
import React from 'react'
import { View, Text, TouchableOpacity, RefreshControl, ScrollView,
AsyncStorage, Alert} from 'react-native';
import Icon from 'react-n...
I wrote an command line interpreter (CLI) in Java and got some real helpful hints on how to improve.
The cli is responsible to pick up the users input (via keyboard aka command line) into any app that implements the CommandLineInterpreter.
The app itself offers commands to the CLI that can be ...
This is the code when constructor is called it does nothing checked loops
compiling using
g++ conway.cpp
gcc 8.2.1 Manjaro Linux
#include <vector>
#include <iostream>
#include <cstdlib>
#include <utility>
typedef unsigned u;
class Cell {
bool state;
public :
Cell() {
state = f...
Today I've found /r/dailyprogrammer and I've solved an easy challenge. I'm new to coding and I'm not sure if this is good way to solve this kind of problems. Could you, please, give me some hints? How to make my code more clear and readable? Thanks!
Challange description:
A number is inp...
I wrote this VBA Macro to save a range of values into a CSV:
Sub exportRangeToCSVFile()
Set myWB = ThisWorkbook
myCSVFileName = myWB.Path & "\" & "Format_CSV-" & VBA.Format(VBA.Now, "dd-MMM-yyyy hh-mm") & ".csv"
Range("B5:X260").Select
Selection.Copy
Workbooks.Add
ActiveSheet.Paste
ActiveWo...
I am currently trying to learn how to become a better programmer. I am taking the Google Tech Dev Guide recommended path and this is the first problem. I came up with my own solution, and read Google's first recommended answer is using brute force, and a slight optimization is to at least ensur...
Is it possible to tell if a BJT circuit is PNP or NPN simply by looking at the circuit?
For example, for the circuits shown, how can we tell if they're PNP or NPN?
I'm using Python 2.7, and I have a function that returns a list, inputted from a telnet socket.
In UNIX, the formatting is fine, so when I use
"print params" - where params is the list, I get "word"
But on Windows, when I use "print params" I get "w o r d". I checked the encoding of the list p...
I have started working on the project below here. I want to practice my C coding skills. I would love any constructive criticism I can get!
It is a Grading Program, it is working and would appreciate for reviews.
*
#include <stdio.h>
#include <stdlib.h>
int main()
{
char name[100];
int...
I am very new to Tasks and therefore new to handling task cancellations and task exceptions.
I wrote this method that gets a List which is then used to populate an ObsservableCollection shown in a ListView but I am not sure if I am handling cancellations and exceptions properly.
I would like t...
