I'm looking for feedback on how this can be improved, basically what I'm trying to do is check if the cache has the object else check from the database.
I have list of ids, then I separate them based on if they already exist in the cache or not, based on the date as well. One list fetches from t...
This is a follow up to my previous Code Review, and I have incorporated feedback I received in this revision of the code, along with some other improvements.
I would appreciate your feedback on this code, specifically the practice of placing project-wide constants in config.h, the count_missing_...
Table th/td absolute positioning: 1px dislocation
when the table is scrolling, the last column is fixed.
The last column of cells use absolute positioning.
Firefox / Edge / IE, have a 1px misalignment at the top of the
last column and adjacent columns.
Chrome, and the top of the adjacent col...
I have a stripe payment form and when i use diffferent forms that get hidden, i must use separate ID's for the form to appear. I have found a way to do this but looking to simplify the code if this is possible.
I have a page that has listings for purchase. Each listing can have variants. Because...
In this post, we are given two anagrams, and we wish to compute a shortest sequence of adjacent character swaps. For example, DBAC -> BDAC -> BADC -> ABDC -> ABCD, four adjacent swaps. I tried to split the algorithm into logical parts in order to facilitate better readability and would like to he...
After doing some bottleneck testing as shown below (code of interest is at row 10):
I have already resolved several others using Application.Index with Application.WorksheetFunction.Match and reduced time to perform from about 7-8 seconds to milliseconds. My problem is with the code below as I ...
Convert all CSV files in a given directory to JSON using Python
I tried to run the above code for my converting process, everything goes fine but when I tried to change the element position which is -
- (csvfile = os.path.splitext(filename)[0]) to
(csvfile = os.path.splitext(filename)[1...
I am learning to program in Python and as my first project I decided to create a simple Tic Tac Toe game. The game is working properly now and I am wondering if there is anything I could do to improve my code.
Notes:
1) In my original code I am using pictures on buttons that allow to choose pla...
A loooong time ago, we used to post an annual “State of the Stack” update on the company and community. Then at some point it became an infographic which was… listen, everyone was doing infographics in 2011. Now it’s 2019, the company has grown and changed in so many ways, so we’re bringing this tradition back and taking a look at how far we’ve come while being open and honest about how much work we have left to do.
2018 was a big year! Some stats:
Across all of Stack Overflow and the Stack Exchange network, we saw 9+ billion pageviews from 100+ million users over the course of the year. …
I am trying to learn Haskell doing some contest problems. I have worked a bit with the language but still have a very long way ahead.
Right now I am working with a problem called Ants, it is pretty straight forward, some parsing and minor calculation. My program finished running in 0.69 seconds,...
Here is a variation on a theme: fizzbuzz. After providing this answer recently, I decided to practice some VueJS skills with outputting the values and conditionally applying styles based on the value. Specifically:
red border for Fizz
blue border for Buzz
purple border for FizzBuzz
And then I...
Basically what I'm trying to achieve here is I need to fetch a set of images based on the selected folder. Is this a correct way to do it?
I'm using ZF 2.5, and have the following function in my RESTful Images controller:
public function getList()
{
$folder_id = $this->params()->fromQue...
#include <iostream>
#include <fstream>
#include <iomanip>
#include <string>
#include <cstdlib>
using namespace std;
// define variables
const int ROWS = 20;
const int COLUMNS = 60;
const unsigned int EMPTY = 0, ROCKY = 1, ROUGH = 2, WALL = 3, PLAYER_START = 4, PLAYER_GOAL = 5, MONSTER_START = ...
I have this code that reads a file and after processing a few lines writes the output to a second file:
num_reads = 7
with open('data.txt') as read_file:
with open('new_data.txt', 'w') as write_file:
while (True):
lines = []
try: # expect errors if the ...
Can anyone suggest how to reduce code, i.e. instead of two tuples below make one method maybe in internal static class DragonFractalTask?
using System;
using System.Diagnostics;
namespace Fractals
{
internal static class Program
{
private static void Main()
{
...
I'm asking for your help. My research ended up in 2 different macros that combined will give a good utility for my work.
This VBA code will insert image as comment.
This VBA code will fetch Hyperlinks(Local folder path only, not web
based URL) and paste them in destination cell.
I really trie...
I know you must've been already tired of Python decorators, but this one seems new! There is a common practice of making decorators with arguments.
But Flat is better than nested, so let's flatten it up:
def decorator_with_args(arg):
def wrapper(*args, **kwargs):
print('decorated wi...
I'm wondering if there is any way we can optimize the following code.
Scenario is Library's active field should be true if it has any available book.
class Book < ApplicationRecord
belongs_to :library
scope :available, -> { where.not(deleted: true) }
after_commit :update_library_active, ...
I am using a PHP framework that is heavily array based (CakePHP) and I have some code as follows:
// caller. $array is defined elsewhere and *should* have Apple index
$apple = new Apple();
$result = $apple->eat($array['Apple']);
// callee
class Apple {
function eat($array) {
if(!empty($ar...
I'm currently working on building a class to create a PDF form application with attacked documents and sending that file to an endpoint in Box Api. I have found extremely difficult managing dependencies in this class. For example, I'm making use of a gem combine_pdf.
This gem has the following ...
I'm a junior web application developer. I do not know much about Laravel. But I have been building web application using ASP.NET stack. As far as I have understood, MD5 is not recommended by many security experts for securing any application.
My senior PHP developer has started a new project wi...
so I was just required to create a simple class that outputs a student's name, mark and grade.
Would this code work as a valid class? (I know it does not compile/run since I did not define any objects) Any way to improve the print functions into one line?
package details;
/**
* @author John...
Background
The following describes the real world problem that my code is intended to solve. It is may help you understand what the code is doing and why. I don't think this is strictly necessary in order to review the code, so feel free to skip to the section headed "Problem"
I have an applica...
Objective
Plot the contour of the iso-doppler and iso-delay lines for a transmitter-receiver reflection on a specular plane.
Implementation
This Doppler shift can be expressed as follows:
where for a given time t_0, m is the reflected unit vector, n is incident unit vector, v_t is the veloci...
I'm trying to follow along with this video:
https://youtu.be/dSYJVbj4Eew
On the vidoe the code is :
raw_data = pd.read.csv('linear.csv')
raw_data.head(])
But how do I get python to get the datafile? I keep getting errors.
Code:
raw_data = pd.read.csv("C:\Users\D\Desktop\linear.csv")
SyntaxE...
It looks like there may be a bug on Stackoverflow, my entire profile has been reset, all the questions I asked are gone, all the answers are gone, reputation is set to 101, I don't know why, and this behavior is on Stackoverflow, My other profile on code review seems to be fine.
