Build a Personal Cryptocurrencies Portfolio with Spreadsheets and JavaScript
Fetch live crypto prices, value your holdings and see each coin's share of the portfolio — written in JavaScript inside spreadsheet cells with Fluidtable.
Tugulab Blog
A chat with crypto enthusiast Phillip Liñan
Phillip Liñan on the tip from his father that led him to Bitcoin in 2014, trading forex and crypto full time, and explaining it all to everyone else.
A chat with crypto investor and engineer Lorenzo Decaria
How a software engineer approaches crypto investing: Lorenzo Decaria on trading since 2011, custom TradingView indicators and building a mining rig.
A Conversation with Crypto Trader and Investor James McDowall
First of a series of interviews with crypto investors: James McDowall on going from professional golf to wealth management and then to trading.
Are your crypto investment goals realistic?
A quick way to sanity-check a crypto target: work out the market cap it implies, then hold that number against Bitcoin, Ethereum and the world's gold.
Cryptocurrencies 24h Volume and Market Cap as price peak indicator
Reading 24h volume against market capitalisation to spot speculation: when the cap grows faster than the volume, the price is running ahead of the asset.
Introducing Swift Action Delegate pattern Part 2
Part two of the Action Delegate pattern: dropping the untyped Any sender and carrying it in the DelegateAction payload instead, so no casting is needed.
Why Swift protocol conforming values are treated as Value types by default?
An unconstrained Swift protocol makes the compiler treat every conforming value as a value type. Constraining it to classes is what changes that.
Introducing Swift Action Delegate pattern Part 1
Delegation is simple and robust but costs a new protocol per context. The Action Delegate pattern keeps the robustness with far less boilerplate.
How to use Xcode to write Swift code on a remote Linux machine
Mount a headless Linux box over ssh with OSXFuse and SshFS, then edit its Swift code in Xcode on your Mac and compile in a terminal on the machine.