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Questions and Answers

About 153 questions

Bitcoin will be the world’s sole currency within 10 years [2018W13]

This Week's Update on Bitcoin and Blockchain [2018W13] Issue: Week 13 of 2018 Markets Bitcoin BTC is at ~$7606 USD (-14.31% from last Monday) Ether ET ...

Asked on 29 March 2018

Blockchain Newsletter: A decade from now, bitcoin is more likely to be $100 than $100,000, Harvard economist says [2018W11]

This Week's Update on Bitcoin and Blockchain [2018W11] Issue: Week 11 of 2018 Markets Bitcoin BTC is at ~$9532 USD (-15.21% from last Monday) Ether ET ...

Asked on 12 March 2018

How to use JavaScript fetch API

The key in using fetch is that you need to handle request error yourself. You do it by checking the initial response.ok property. If the response repl ...

Asked on 7 February 2018

Can I build my own Mac computer?

Yes, they are called Hackintosh. You can follow the guide http://www.tonymacx86.com/threads/im-new-to-everything-where-do-i-start.104542/

Asked on 7 February 2018

Blockchain Newsletter: European Banks Select IBM Blockchain for Small Business Trade Finance [2017W27]

This Week's Update on Bitcoin and Blockchain [2017W27] Issue: Week 27 of 2017 Markets Price per Bitcoin BTC is at ~$2490 USD (-0.7% from last Monday) ...

Asked on 7 February 2018

What is Back-end Web Development (in plain english)?

If Front-end Web Development is about developing the user interfaces on the web, then Back-end Web Development is about everything else invisible to u ...

Asked on 7 February 2018

What is Front-end Development (in plain english)?

If you are confused about what front-end development is, let’s try to demystify it in plain English with no programming jargons. “A website is an anim ...

Asked on 7 February 2018

Blockchain Newsletter: Why Ethereum is outpacing Bitcoin? [2017W25]

This Week's Update on Bitcoin and Blockchain [2017W25] Issue: Week 25 of 2017 Markets Price per Bitcoin BTC is at ~$2564 USD (-13% from last Monday) ...

Asked on 7 February 2018

Blockchain Newsletter: What is happening to cryptocurrency valuations? [2017W24]

This Week's Update on Bitcoin and Blockchain [2017W24] Issue: Week 24 of 2017 Markets Price per Bitcoin BTC is at ~$2950 USD (+18% from last Monday) ...

Asked on 7 February 2018

Blockchain Newsletter: What does $200 Ether mean? [2017W23]

This Week's Update on Bitcoin and Blockchain [2017W23] Issue: Week 23 of 2017 Markets Price per Bitcoin BTC is at ~$2500 USD (+19% from last Monday) ...

Asked on 7 February 2018

React Native displays items in ListView in reverse chronological order

What's the best way to display items in ListView in reverse chronological order? The easiest and most performant way is to use CSS to transform/flip ...

Asked on 7 February 2018

How to setup a USB stick to install Windows 10?

I have a sanDisk USB stick and I have downloaded the Windows 10 iso. I used DD on linux to mount the iso onto the USB stick but when I boot up my PC f ...

Asked on 7 February 2018

What are some of the best tutorials and online communities for unity these days?

I just downloaded Unity - haven't really started looking yet. I know that there are some basic tutorials that come with the installation, but what are ...

Asked on 7 February 2018

Child extract-text-webpack-plugin:

Terminal logs produces a lot Child extract-text-webpack-plugin ... Child extract-text-webpack-plugin: Child extract-text-webpack-plugin: Child extract ...

Asked on 7 February 2018

Error fetching job: ERR max number of clients reached

Try Set the concurrency defined in config/sidekiq.yml lower, to 5 (reference). If you don't have this file, you can create it following instructions h ...

Asked on 7 February 2018

Is there a limit to the power of software?

What is the ultimate power of software? Is there a limit? Software has become part of the global economy and society. Software has demonstrated a lar ...

Asked on 7 February 2018

How to know all programming languages' syntax

As time goes by, as a programmer, you will learn more languages and you may forget some syntaxes. So, what should I do?

Asked on 7 February 2018

How much tmp files can you store on Heroku?

$ heroku run bash ~ $ df -h /tmp Filesystem Size Used Avail Use% Mounted on - 376G 37G 320G 11% /tmp Ruby's F ...

Asked on 7 February 2018

How to trigger a site's prerender functionality?

Add ?_escaped_fragment_= at the end of the URL

Asked on 7 February 2018

websocket net::ERR_SSL_PROTOCOL_ERROR actioncable

https://github.com/socketio/socket.io/issues/1942

Asked on 7 February 2018

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