i am running backups of my mysql database with this command: mysqldump -u admin -p`cat /etc/psa/.psa.shadow` --hex-blob --skip-opt --single-transaction --add-drop-table --create-options --quick --extended-insert --max_allowed_packet=32M --default-character-set=utf8 --disable-keys databasename -r database.sql In an inconsistent way this dump produces in some cases things…
How to properly access the elements in data views based on the data type? Consider the following example code: const data = new Uint16Array([7, 12, 100]); const view = new DataView(data.buffer); console.log(view.getUint16(0), view.getUint16(1), view.getUint16(3)); The output is 1792 12 100.…
We can read about Right shift operator >> on MDN ... the sign of the resulting number is the same as the sign of the first operand. However, 3332508426 >> 24 === -58 in my Chrome 127.0.6533.120. How that could…
#include <stdio.h> int main() { double a =92233720368547758071; printf("value=%lfn", a); int i; char *b = &a; for (i = 0; i < 8; i++) { printf("%d byte (%p)value: <%d>n", i + 1, b,*b); b++; } return 0; } (compiler details):…
I was wondering if there is a better way to do this in NodeJS or plain javascript. I wrote some functions that can do this by counting how many times they repeat, but i was wondering if there is a…
Given two binary numbers with N bits (for the example I'll use 5) XXX0X This means that 1) has all combinations of binary numbers where the 2nd bit is 0, so a total of 16 combinations ( X is both…
This code is to implement binary search. However, it did not work and return undefined. I don't know why this went wrong, please help me! function binarySearch(arr, key) { let low = 0; let high = arr.length - 1; let…
i am getting this problem in buidling the release apk for my futter app , i have tried changing to almost every version of kotlin. can anyone please help me with this problem (https://phpout.com/wp-content/uploads/2023/07/fDrwj.png) i have tried changing to almost…
I want to use BINARY UUIDs as my primary key in my tables, but using my own custom functions that generates optimised UUIDs loosely based on this article: https://mariadb.com/kb/en/guiduuid-performance/ The table structure and two main functions of interest here are:…
I am creating something like google drive or some cloud using PHP and HTML where you can save your files but i have problem with saving files to binary code and uploading it to database. I mean i want to…