Quite often I roll back the edit because the code was edited after the answer was posted. In such situation I feel obliged to post a comment why did I rolled it back. Not a biggie, but annoying. Can we address the situation? I can think of two ways:
Lock the question as soon as it is answered. ...
In my current BASH script project I am processing a string, which cannot have spaces.
At one point I get to where it is possible to have a series of digits. The series can be of any length, including zero, up to the abilities of the shell to handle command line arguments, and need not be a valid...
Want to reduce boiler-plate code ,and write like this, when developing iOS.
let imgView: UIImageView = "share_fareware_text_bg"
Here is implementation code:
class ImageView: UIImageView, ExpressibleByStringLiteral{
public convenience required init(stringLiteral value: String) {
se...
I dont know how to use and call the def function under class. I am not sure how to use the input data for the class. There are two text files which will be used, about the rooms: room id and price of the rooms
Here is some parts of the program:
class Availability :
def __init__(self, room_t...
I'm trying to do some rudimentary DDD in validating my objects to ensure they are of a particular type. I.e. an Email object would always look like "my@example.com" and a NaturalNumber is always greater than 0.
However, I'm struggling to make it reusable. The closest I've got is a factory:
open...
https://leetcode.com/problems/time-based-key-value-store/
Create a timebased key-value store class TimeMap, that supports two
operations.
1. set(string key, string value, int timestamp)
Stores the key and value, along with the given timestamp.
2. get(string key, int timestamp)
...
I'm fetching some data by using bs4, and want to know why access speed get slower as my program progresses.
I'm using thread, and I know threading isn't so fast because of GIL.
My problem is that my program gets slower gradually.
However,when the number of word is over 300,it become much slower...
I've implemented the modified Floyd-Warshall method to determine all shortest paths between a pair of vertices (i.e., if there are multiple shortest paths between a vertex pair, then all of them are considered).
def floyd_warshall(n, edge):
rn = range(n)
cost = [[inf] * n for i in rn]
...
We are making a new database design where we are setting some rules upfront. I dunno how much it makes sense to have these rules in place,
1- Each table and column name should be meaningful. It should give information about the table or the column's purpose.
2- Table names should not exceed 27 ...
So I was tasked the following:
Given a list of strings, output a sorted string that consists of all
lowercase characters (a-z) from each string in the list.
Example
[aba, xz] -> aabxz
I tried this:
from collections import Counter
from string import ascii_lowercase
def merge...
I am writing a RSS reader Library which should be able to read the data from different sources. I am very new to writing libraries and not sure if I am going right with it.
These are my base interfaces with implementation
public enum ProcessType
{
Syndicate,
Atom,
API...
On the save Rtn.Save() method is causing exception "A generic error occurred in GDI+.".. Any ideas where I am going wrong?
var OriginalImageData = _photo.GetPersonImage();
if (OriginalImageData != null)
{
var OriginalImageStream = new System.IO.MemoryStream(OriginalImageData);
var Orig...
I have to project the price for a publicly traded contract when the price should be approximately matching the targeted profit or loss. I have written the following code, runs under 0.02ms.. could be a faster and could be a bit more elegant as the code will get slower progressively depending on t...
Recently I did an exercise to understand Akka. I implemented a trading system with Akka to process orders with Actors.
My code is like:
Order: Immutable class with acts as the messages in the system.
public final class Order {
public enum OrderType {
BUY,
SELL
};
...
I wanted to understand memory and pointers better before I endeavour into file path manipulations for larger project. This is simple replace part of the string test function that I need to rewrite into struct to call upon. I used scopes to test for memory leaking and changes, I work on Windows 7,...
As per the Java documentation:
Interrupting a thread that is not alive need not have any effect.
Particularly, interrupting a thread between the call to start() and the invocation of run() has no effect.
So I wrote a Thread which can be interrupted even before it started, so that the inter...
In my job we use our internal CA runs on a Windows server. When I want to use it’s crl on a linux machine I have to do these steps:
download root CA and intermediate CAs
covert them to x509
merge into one file (CRL.pem)
For this I wrote the small script bellow, which I run autimatically by ti...
I am learning reactjs (almost beginner) and I am writing a hagman game.
I have 3 child components (a canvas of the hangman, a keyboard to click on letter keys and a display of the word). When letter as been used, its color changes on the keyboard (red : not in the word, green : in the word and wh...
I have a function that goes through and sorts items and their quantity and is supposed to display them in a table.
Nothing is appearing in the DOM or browser. Am I calling the function wrong or something?
I have an index.html file linked to my index.js file using a script.
There are no errors...
