- windows + R
- services.msc
- Wacom Professional Service (stop then start)
Let’s go into extreme detail on each of these topics, focusing on how they work, their key principles, and their impact on system performance.
Cache memory is a small, high-speed memory located close to the CPU that stores frequently accessed data and instructions. Its purpose is to reduce the time it takes for the CPU to access data from slower main memory (RAM), enhancing overall system performance.
- Cache Levels: Modern systems implement multiple levels of cache (L1, L2, L3):
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| # docker container initialization | |
| docker run --name oracle-xe-21c \ | |
| -d -p 1521:1521 \ | |
| -e ORACLE_PASSWORD=x \ | |
| -v /mnt_point/oradata:/home/oracle/oradata \ | |
| gvenzl/oracle-xe | |
| # connecting to container | |
| docker exec -ti oracle-xe-21c sqlplus / as sysdba |
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| import java.io.IOException; | |
| import java.util.Iterator; | |
| import java.util.zip.*; | |
| /** | |
| * Main | |
| */ | |
| public class Main { | |
| public static void main(String[] args) throws IOException { |
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| -- Create tables for the college database | |
| BEGIN; | |
| CREATE TABLE IF NOT EXISTS public.departments | |
| ( | |
| id integer NOT NULL, | |
| name character varying NOT NULL, | |
| hod character varying NOT NULL, |
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| /*menu driven program to implement various operations on a linear array*/ | |
| #include <iostream> | |
| #define MAX_CAPACITY 10 | |
| int arr[MAX_CAPACITY]; | |
| unsigned int len = 0; | |
| /** | |
| 1) shift elements to the right | |
| 2) insert element at position |
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| import { Breadcrumb, BreadcrumbItem, Card, CardBody, CardHeader, Media } from 'reactstrap'; | |
| import { Link } from 'react-router-dom'; | |
| import RenderLeaders from './RenderLeaders'; | |
| export default function About(props) { | |
| return ( | |
| <div className="container"> | |
| <div className="row"> |
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| /* | |
| go version go1.17 linux/amd64 | |
| RUN CODE HERE https://go.dev/play/ | |
| simply copy and paste -> click "run" | |
| */ | |
| package main | |
| import ( | |
| "fmt" | |
| "strings" |
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| #include <stdio.h> | |
| #include <string.h> | |
| void strrev(char *str, char *nStr) { | |
| int len = strlen(str); | |
| for (int i = len - 1; i >= 0; i--) { | |
| strncat(nStr, &str[i], 1); | |
| } |
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| function sleep(ms) { | |
| return new Promise(resolve => setTimeout(resolve, ms)); | |
| } | |
| function clickDeleteFromSelection(selectedNode) { | |
| for (let childNode of selectedNode.anchorNode.childNodes) { | |
| if (childNode.innerText == "Delete") { | |
| childNode.click(); | |
| } | |
| } | |
| } |
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