Nitish Parkar nitishparkar
nitishparkar
/ blockchain.rb
Created
November 16, 2021 19:10
Ruby version of Questbook's "Writing a blockchain in Python"
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| require 'digest' | |
| require 'json' | |
| class Chain | |
| def initialize | |
| @blockchain = [] | |
| @pending = [] | |
| end | |
| def add_block(proof) |
nitishparkar
/ keybindings.json
Created
September 12, 2020 18:59
VSCode: Run different commands for the same shortcut key depending on language
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| [ | |
| { | |
| "key": "ctrl+t", | |
| "command": "go.test.cursor", | |
| "when": "editorLangId == go" | |
| }, | |
| { | |
| "key": "ctrl+t", | |
| "command": "extension.runSpecLine", | |
| "when": "editorLangId == ruby" |
nitishparkar
/ number_to_words.rb
Created
June 27, 2020 14:57
Convert a number into english words (Indian numbering system) in ruby
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| # https://stackoverflow.com/a/43522719 + couple of fixes | |
| def number_to_words(num) | |
| numbers_to_name = { | |
| 10_000_000 => "crore", | |
| 100_000 => "lakh", | |
| 1000 => "thousand", | |
| 100 => "hundred", | |
| 90 => "ninety", | |
| 80 => "eighty", |
nitishparkar
/ gofmt
Created
June 18, 2019 14:36
Run gofmt and fix issues in all go files in the current directory and its subdorectories, excluding ./vendor
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| gofmt -w $(find . -type f -name '*.go' -not -path "./vendor/*") |
nitishparkar
/ pluralsight_gorilla_toolkit_db
Created
October 11, 2016 15:03
Create table samples for Pluralsight's gorilla toolkit course
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| CREATE TABLE employee( | |
| id serial PRIMARY KEY NOT NULL, | |
| given_name varchar(255), | |
| surname varchar(255), | |
| address text, | |
| city varchar(255), | |
| state varchar(255), | |
| postal_code varchar(255), | |
| role_id int, | |
| hire_date date, |
nitishparkar
/ android_icons_copier
Created
December 3, 2014 06:51
A ruby script to copy icons to appropriate directories in android app
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| require "fileutils" | |
| ICONS_DIR = "path-to-icons-dir" # Ex. "/home/nitish/Downloads/material-design-icons-1.0.0/" | |
| PROJECT_RES_DIR = "path-to-res-dir-of-android-app" # Ex. "/home/nitish/Projects/android_app/app/src/main/res/" | |
| DRAWABLES = ["drawable-hdpi", "drawable-mdpi", "drawable-xhdpi", "drawable-xxhdpi"] | |
| COLORS = { | |
| "grey" => "grey600", | |
| "gray" => "grey600", | |
| "black" => "black", | |
| "white" => "white" |
nitishparkar
/ rails-validation-errors
Created
November 2, 2014 09:31
Rails: Displaying validation errors in admin panel using haml and bootstrap
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| .col-lg-12 | |
| - if @post.errors.any? | |
| .alert.alert-danger | |
| %ul | |
| - @post.errors.full_messages.each do |message| | |
| %li= message |