chirag64

Finance

Investment Education

• Varsity
• Groww - Financial Education Hub
• Investopedia
• Binance Academy (Cryptocurrency)

Fixed Deposits

Stable Money

chirag64

#!/bin/bash

# Copyright © 2021 Chirag Bhatia

# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOF

chirag64

Online books to study

• Varsity
• Mastering Ethereum
• Almanack of Naval Ravikant
• Elements of Statistical Learning [PDF]

chirag64

• Open /etc/default/grub and ensure this line exists:

GRUB_DEFAULT=saved

• Apply the change to grub.cfg by running:

grub2-mkconfig -o /boot/grub2/grub.cfg

• Run this to set default to Windows

chirag64

Documentation

Front end development

• CSS
• React
• Vue.js
• Angular
• Svelte
• Redux
• React Redux

chirag64

window.addEventListener('scroll', (evt) => {
    const loadMoreBtn = document.querySelector('.loadMoreBtn');
    if ((loadMoreBtn.offsetTop) < (scrollY + 1000)) {
        loadMoreBtn.click();
    }
});

chirag64

#Create array of file list from a directory.
$arr = (dir).FullName	#Get all files
$arr = (dir *.log).FullName	#Get files of .log extension

#Get headers of file to identify its format.
Get-Content -Path FilePath -Encoding Byte -TotalCount 4

#Download File via http.
Invoke-WebRequest "http://filepath/file.jpg" -OutFile "C:\LocalPath\filename.jpg"

chirag64

Online Challenges

• Leetcode
• HackerRank
• hackerearth
• codewars
• Project Euler
• [InterviewBit](https://www.interviewbit.

chirag64

How to guide for frequent operations in Rust

For loop - vector

for i in my_vec {
    println!("Current item: {}", i);
}

chirag64

### Merge two dataframes when both have a common column with common values (e.g. id)
pd.merge(df1, df2, how='inner', on='id')