How to install yarn
These instructions were obtained by installing the latest node which outputs the actual yarn instructions right at the end: ## To install the Yarn package
Software Development
How do you make a phone number link clickable so that when the end user clicks on it, your phone want to dial?
Use this HTML markup below to make a phone number clickable: <a href=”tel:+27823096710″>Call Eugene!</a> Reference: https://stackoverflow.com/questions/24349340/mailto-link-equivalent-for-phone-calls
How to stop PRE tags from getting scrollbars
Problem: You are using <pre> tags but you’re getting scrollbars that you don’t want. Solution: <pre style=”white-space:pre-wrap”> Reference: https://stackoverflow.com/questions/13676587/html-pre-tag-values-get-horizontal-scroll-bars-how-to-format-it
How to avoid field accessed via magic method
If you want to remove this without document comments you can uncheck Notify about access to a field via magic method which is found in: Project
How to get the last element of an PHP array
$lastValue = array_values(array_slice($spread, -1))[0]; Reference: https://stackoverflow.com/questions/3687358/whats-the-best-way-to-get-the-last-element-of-an-array-without-deleting-it
How to checkout a different branch in GIT
git checkout branch_name Your code is instantly in a different branch.
Useful Docker commands
List Docker instances Run a Docker instance and make sure ports are mapped: sudo docker run -p 1025:1025 -p 8025:8025 ae2e Run a Docker instance
Bitstamp Encryption
Background Bitstamp requires encryption in order use their API. The example below has a Python script and the equivalent PHP command for the encryption portion.
Highcharts option to specify label y axis
Here is a Highcharts example of how to specify the y axis label: $chart1->options([ ‘title’ => [ ‘text’ => “Spread” ], ‘yAxis’ => [ ‘title’
How to install composer
Updated Instructions Composer has a pretty good page on how to install it. You probably want to use their link because the hash changes every