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Andre Feri Saputra andreferi3

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@dphrag
dphrag / ErrorFocus.jsx
Created November 1, 2018 23:41
Formik Scroll To First Invalid Element W/O Refs
import React from 'react';
import { connect } from 'formik';
class ErrorFocus extends React.Component {
componentDidUpdate(prevProps) {
const { isSubmitting, isValidating, errors } = prevProps.formik;
const keys = Object.keys(errors);
if (keys.length > 0 && isSubmitting && !isValidating) {
const selector = `[id="${keys[0]}"]`;
const errorElement = document.querySelector(selector);
@CodeMyUI
CodeMyUI / index.jade
Created August 17, 2016 03:29
Submit Buttons with Built-in Loading Indicator
button(type='submit') Go
@dreikanter
dreikanter / encrypt_openssl.md
Last active August 9, 2025 14:38 — forked from crazybyte/encrypt_openssl.txt
File encryption using OpenSSL

Symmetic encryption

For symmetic encryption, you can use the following:

To encrypt:

openssl aes-256-cbc -salt -a -e -in plaintext.txt -out encrypted.txt

To decrypt: