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y0n1 / RemoveVSCodeFileExtRegistrations.py
Last active March 24, 2024 13:32
Removes file extension registration made by Visual Studio Code installer.
#! /usr/bin/python
import sys, subprocess
def main(argv=None):
try:
query = [item.replace('REG_SZ', '').strip() for item in subprocess.check_output("reg query HKCR /v VSCode.* /s").splitlines() if len(item) > 0][0: -1]
queryItems = [(query[i],query[i+1]) for i in range(0, len(query), 2)]
for item in queryItems:
print("Deleting {0} from {1}".format(item[0], item[1]))
@y0n1
y0n1 / Solution.java
Last active March 24, 2024 13:31
Given a string of an arithmetic expression; which includes only two operators: '+', '*' , write a function that evaluates the expression and returns its result.Input: A (possible) very long string of an arithmetic expression: "1*2*3+1+20".Output: 27
public class Solution {
public static void main(String[] args) {
String[] input = { "5", "4+20*3", "20*3+4", "20+20+20+4", "4*4*4" };
for (String test : input)
System.out.printf("%s = %d%n", test, eval(test));
}
private static int eval(String input) {
int sum = 0;
@y0n1
y0n1 / FlattenTree.java
Created March 3, 2019 16:29
Flatten a binary tree in O(1) space and O(n) time complexity
public class Program {
internal class Node<T> {
final T data;
final Node<T> left;
final Node<T> right;
bool hasLeftChild() {
return this.left != null;
}
@y0n1
y0n1 / clean-monorepo.ps1
Created June 2, 2019 10:55
Performs cleanup, that's all you need to know
ls ".\packages\*" -Include "build", "coverage", "dist", "node_modules" -Depth 2 | select FullName | % { rm -Recurse -Force -Verbose $_.FullName }
@y0n1
y0n1 / uid_generator.js
Created November 17, 2019 15:31
Short hash generator with collision checking
const letters = 'abcdefghijklmnopqrstuvwxyz';
const numbers = '1234567890';
const charset = letters + letters.toUpperCase() + numbers;
function pickRandomElement(array) {
const { floor, random } = Math;
return array[floor(random() * array.length)];
}
function randomString(length) {
@y0n1
y0n1 / Spinner.js
Last active August 18, 2020 14:23
class Spinner {
static #count = 0;
static #svgWrapperTemplate({ className, id, children }) {
return `
<svg id="${id}" class="${className}" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid">
${children}
</svg>
`;
}
@y0n1
y0n1 / generate_self_signed_certificate.sh
Created January 16, 2020 14:30
#! /bin/bash
SELF_SIGNED_CERTS_DIR="$PWD/.ssl"
[[ ! -d $SELF_SIGNED_CERTS_DIR ]] && mkdir $SELF_SIGNED_CERTS_DIR
rm -rf $SELF_SIGNED_CERTS_DIR/*
openssl req -newkey rsa:2048 -new -nodes \
-keyout $SELF_SIGNED_CERTS_DIR/private-key.pem \
-out $SELF_SIGNED_CERTS_DIR/csr.pem
openssl x509 -req -days 365 \
-in $SELF_SIGNED_CERTS_DIR/csr.pem \
@y0n1
y0n1 / Decorators.ts
Last active April 17, 2020 22:37
interface MainFuncAsync {
(args: string[]): Promise<number|void>
}
class ProgramEntryPoint {
static main: MainFuncAsync;
}
interface IProgramEntryPoint {
new(): ProgramEntryPoint
@y0n1
y0n1 / jenkins-decrypt.groovy
Created August 6, 2020 23:01 — forked from tuxfight3r/jenkins-decrypt.groovy
Decrypting Jenkins Password
#To Decrypt Jenkins Password from credentials.xml
#<username>jenkins</username>
#<passphrase>your-sercret-hash-S0SKVKUuFfUfrY3UhhUC3J</passphrase>
#go to the jenkins url
http://jenkins-host/script
#In the console paste the script
hashed_pw='your-sercret-hash-S0SKVKUuFfUfrY3UhhUC3J'
@y0n1
y0n1 / 00_toggle-repo.sh
Last active September 9, 2021 21:07
A NetworkManager script for toggling repositories state after connecting or disconnecting from a VPN
#!/bin/bash
# Instructions:
# Place this file inside /etc/NetworkManager/dispatcher.d/
# sudo chown root:root 00_toggle-repo.sh
# sudo chmod +x 00_toggle-repo.sh
repos="rhel8-csb"