sajith-rahim

let regex_map: HashMap<&str, Regex> = [
            ("credit_card", Regex::new(r"\b(\d{4}[- ]?\d{4}[- ]?\d{4}[- ]?\d{4})\b").unwrap()),
            ("email", Regex::new(r"\b([A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4})\b").unwrap()),
            ("url", Regex::new(r"((?:https?|ftp)://[^\s/$.?#].[^\s]*)").unwrap()),
            ("ip_address", Regex::new(r"\b((?:\d{1,3}\.){3}\d{1,3})\b").unwrap()),
            ("social_security", Regex::new(r"\b(\d{3}-\d{2}-\d{4})\b").unwrap()),
            ("ipv6_address", Regex::new(r"([0-9a-fA-F]{1,4}(:[0-9a-fA-F]{1,4}){7})").unwrap()),
            ("phone_number", Regex::new(r"\b(\d{3}[-.\s]?\d{3}[-.\s]?\d{4})\b").unwrap()),
            ("srv_dns", Regex::new(r"\b(.+?)\s+IN\s+SRV\s+\d+\s+\d+\s+\d+\s+(.+)\b").unwrap()),
            ("mac_address", Regex::new(r"([0-9a-fA-F]{2}(:[0-9a-fA-F]{2}){5})").unwrap()),

sajith-rahim

Hosting and serving js files in Github via jsDelivr

Use jsDelivr Github Tool

Manual Steps

1. Open the raw version of your file in Github and copy the url

sajith-rahim

sequenceDiagram
    participant dotcom
    participant iframe
    participant viewscreen
    dotcom->>iframe: loads html w/ iframe url
    iframe->>viewscreen: request template
    viewscreen->>iframe: html & javascript
    iframe->>dotcom: iframe ready
    dotcom->>iframe: set mermaid data on iframe

sajith-rahim

<script src="https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>
<script>
mermaid.initialize({startOnLoad:true});
</script>
<style>
    .mermaid {  /* add custom styling */  }
</style>


<!--This will render scripts when the document loads once. 

sajith-rahim

Version Control System

Types

1. Local VCS

				> stored in hardisk.
				> no interaction/sharing
				> lost if HDD fails

2. Centralized VCS

sajith-rahim

# ghub:Johnson468

import pyautogui
import time
import sys
from datetime import datetime
pyautogui.FAILSAFE = False
numMin = 1

sajith-rahim

import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVParser;
import org.apache.commons.csv.CSVRecord;

import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import java.nio.file.Files;
import java.nio.file.Paths;

sajith-rahim

// Day of week that is K days later
// Given current day as day of the week and an integer K, 
// the task is to find the day of the week after K days.


import java.util.*;

class Solution {
  public static String KDaysLater(String day, int k){
       List<String> days = List.of("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday");

sajith-rahim

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


public class TrieNode {
	char c;
	Map<Character, TrieNode> children;
	boolean isWord;

sajith-rahim

import java.util.HashMap;


class Entry {
	int value;
	int key;
	Entry left;
	Entry right;
}