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CLI

A collection of 4 posts

#cli

Convert images to data URLs at the command line (Mac OS)

Converting images to data URLs using the Mac OS command line is a fun demonstration of the command line’s capabilities. To convert an image file to a data URL, we can use the following shell function: function img-data() { TYPE=$(file --mime-type -b $1) ENC=$(base64 $1) ech ...

  • Hugo Di Francesco
    Author
3 min read
#cli #terminal #mac

Catalina "Apple cannot check for malicious software" Command Line Fix

Fix “X can’t be opened because Apple cannot check for malicious software” and “Developer or app can’t be verified” using the command line. Mac OS X Catalina has introduced a new host of permission issues. There are workarounds for applications ...

  • Hugo Di Francesco
    Author
2 min read
#node #sequelize #git #cli #javascript

Progress and roadblocks: a journey into open-source

Enhancing generators for ES6 in the Sequelize CLI This is the story of my discovery of ES6-class style model definitions with Sequelize (see Using ES6 classes for Sequelize 4 models). The realisation that the current Sequelize CLI model generator didn’t support it (as is ...

  • Hugo Di Francesco
    Author
6 min read
#node #javascript #cli

How to make beautiful, simple CLI apps with Node

Channel your inner Sindre Sohrus and ship a beautifully simple CLI app using Node. Command line apps are a neat way to package repetitive tasks. This will walk you through some tools that are useful to build CLI apps. ...

  • Hugo Di Francesco
    Author
3 min read
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