hyzhak

/**
 * try to track frequent component update without real neads of update
 */
//...
  componentDidUpdate (prevProp) {
    console.log('componentDidUpdate ',
      this.props.collectionId,
      '\ndiff:\n',
      Object.entries(prevProp)
        .filter(([key, value]) => value !== this.props[key])

hyzhak

import org.hamcrest.assertThat;
import org.hamcrest.collection.arrayWithSize;
import org.hamcrest.collection.everyItem;
import org.hamcrest.collection.inArray;
	
/**
*	Compare two arrays with same contents, but with different order in hamcrest-as.
*
*	Does anybody have more shorter version? 
*/

hyzhak

/**
 * Create next trick promise which could be used:
 *
 * lazyAction()
 *   .then(nextTick())
 *   .then(doSomethingElse)
 *
 * @returns {Promise}
 */
module.exports = () => new Promise(resolve => process.nextTick(resolve))

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import packageJSON from '../../package'

/**
 * get current app namespace
 */
module.exports = function getReduxNamespace () {
  return packageJSON.name
}

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function perf(fn) { console.time('x'); fn(); console.timeEnd('x');}

hyzhak

import pandas as pd
import tensorflow as tf


def convert_tf_to_pd(ds, limit=32):
    """
    Read data from Tensorflow dataset to Pandas dataframe

    :param ds:
    :param limit:

hyzhak

This list is made with focus on project DATA CONCIERGE. But actually because of the nature of the project it will conver a lot of other projects. So contribution is very welcomed.

NASA APIs

• https://api.nasa.gov/
• https://data.nasa.gov/ portal of NASA data
• https://data.nasa.gov/data.json - metadata

Useful links

• https://data.nasa.gov/developer

hyzhak

// Binary shifting

1 << 30
// 1073741824
1 << 31
// -2147483648
1 << 32
// 1

// Power

hyzhak

FROM foundationdb:ubuntu-18.04

# for the moment it is not published
# current version in preview here:
# https://github.com/apple/foundationdb/pull/355

ENV PATH /usr/local/bin:$PATH

# http://bugs.python.org/issue19846
# > At the moment, setting "LANG=C" on a Linux system *fundamentally breaks Python 3*, and that's not OK.

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#!/bin/bash

sudo apt-get update && sudo apt-get upgrade
sudo apt-get install rtmpdump python-pip
sudo pip install livestreamer

# to get best resolution
sudo apt-get install python-dev
sudo apt-get install libffi-dev
sudo apt-get install librtmp-dev