I was inspired by Find the K most-frequent values in a vector, and originally posted an early version of this in an answer.
The aim is to have a container that maintains values ordered by their frequency, so we can easily obtain the most-frequent values at any time.
I've just implemented enough t...
I like the reactivity of vue and created a function that makes Object's reactive. Just like in vue 3 .reactive
I wonder if my approach is ok or i have made a fundamental mistake:
const item = {
foo: "bar",
bool: true,
arr: ["hello", {
world: "Its nice here",
enabled: ...
Preface
I need to generate some algebraic expressions for math testing in elementary school. The test should generate a list of expressions compiled according to certain rules and check the correctness of the solution. I have decided to represent the expression as a Binary expression tree.
At thi...
After selecting the content of the pizza in the 1st picture, I want to print the numbers in the price column in the listview in the 2nd picture, how can I do it?
System.Collections.IList list = listView1.Items;
for (int i = 0; i < list.Count; i++)
{
...
I have created an arbitrarily precise Decimal class. Using a Taylor series to calculate ln(x). While it works well, after researching math.stackexchange.com I am uncertain if I could speed it up further. To be fair I struggled a lot to understand the math on this. Any advise or critique is wel...
This is a problem from Exercism here, the goal is to clean up badly formatted phone numbers. The rules are:
If the phone number is less than 10 digits assume that it is a bad number
If the phone number is 10 digits assume that it is good
If the phone number is 11 digits and the first number is 1,...
In Python there is no real notion of private access. It's instead indicated by social convention with _ prepended in method names.
class Handler:
def _timestamp_to_datetime(self, timestamp: int): # <- "private" method
return time.gmtime(timestamp)
def handle(self, message):
...
