On recent comments based fixed modules for FPGAs for generating a pseudo-random bit sequence are presented. The first module generates a bit sequence. The third module speeds up the generation by transferring the bus to, for example, a multiplexer which is controlled by a faster device. Hence thi...
Animate circle using Javascript and HTML5 Canvas. The circle will be drawn at the center of the canvas. The initial radius will be 0 and will keep on increasing till 100 and then decrease till 0 and this cycle will keep repeating.
animate_circle.html
<!doctype html>
<html>
<head>
<m...
I am currently switching for R to Python so please be patient with me. Is the following a good way to count the number of rows given column names and values?
import pandas as pd
df = pd.DataFrame([["1", "2"], ["2", "4"], ["1", "4"]], columns=['A', 'B'])
cn1 = "A"
cn2 = "B"
cv1 = "1"
cv2 = "2"
n...
This is a new version of the todo(1) utility I published some time ago.
Now I use julian days rather than time_t to hold time; and the topological sorting is necessary to compute task urgency.
Most of the information is in code comments and the manual.
Manual:
TODO(1) General ...
I retrieve data from an Excel file located on sharepoint.com using Microsoft.Graph like this:
var workbookRange = await graphServiceClient
.Sites[SiteId]
.Drive
.Items[ExcelFileId]
.Workbook
.Worksheets[WorksheetIdId]
...
Inspired by SO questions (1, 2) about joining multiple threads with timeout, I've created a small utility to await for any type of timed blocking operations (like Thread.join(timeout), ExecutorService.awaitTermination(timeout, unit) etc), adjusts timeout for each subsequent operation, behaves nic...
I have a dataclass of a single class object 'AStock' as such:
@dataclass
class AStock:
code_: Union[str, int]
force_update_: bool = False
ticker_: str = field(init=False)
symbol_: str = field(init=False)
name_: str = field(init=False)
sector_: str = field(init=False)
...
Hello I have created a query to bring several records; In query it works correctly but it takes time to extract the data and I have decided to implement indexes, this is the query:
SELECT
*
FROM
Master_Producto
LEFT JOIN(
SELECT * FROM
Producto_Estructura
) AS Producto_Estruct...
I am currently implementing a Graph Vizualizer app and the following code is my graph implementation.
#ifndef B0E38FB6_3B78_458C_8285_D686328C0A91
#define B0E38FB6_3B78_458C_8285_D686328C0A91
#include <cstddef>
#include <array>
namespace AlgorithmVisualizer::Math
{
template <typename Type,...
I am creating a social network and part of the features allows people to upload a profile pic. I want to know how secure my code is. From start to finish.
<form action="upload_profile_pic.php" method="POST" enctype="multipart/form-data">
</form>
include 'includes/header.php';
if ($_SERVER['RE...
Just realized I have never implemented Radix Sort (spurred about watching a YouTube video about it). So I though I would give it a go.
Only have access to C++17 (so added some view objects (that I believe are available in C++20).
Comment on anything appreciated.
Suggestions on how I could remove ...
