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Geoffrey Wiseman
335 followers -
Father, software developer, writer.
Father, software developer, writer.

335 followers
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Managing SSH Whitelists on AWS with awswl
If you have EC2 instances on AWS,  it is common for them to be layered behind firewalls implemented with VPC Security Groups. That means that if you need to access these servers directly, you may not be able to unless you take measures to make that happen. ...
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Codiform: Blog
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Automatically Add Taxes to Invoice on New Freshbooks
I migrated to the "New Freshbooks" almost two years back, I think -- and for the most part it went fairly smooth. The design is a little cleaner, although there are a few features of the old system that aren't present. Initially, when finding a feature gap,...
Codiform: Blog
Codiform: Blog
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ServiceWorkers coming to Safari
If ServiceWorkers are coming to Safari for macOS and iOS , it looks like progressive web applications will be pretty plausible across all major modern browsers -- both desktop and mobile. You'll still have a problem with older browsers (and thus older machi...
Codiform: Blog
Codiform: Blog
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Configuring Firewalld on CentOS 7 with Ansible
I've been working on the configuration of a new server with Ansible; this client has CentOS servers, so I'm configuring it for the current release of CentOS 7.x, which comes with Firewalld . All of the existing playbooks are set up for iptables, which was u...
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Codiform: Blog
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Limiting Android Localization to Supported Languages
When you're working with an Android app that will be used in a variety of markets, localization is an important feature to support the different countries, date formats, number and currency formats that are used around the world. Android has deep support fo...
Codiform: Blog
Codiform: Blog
blog.codiform.com
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Swift Mutable, Hashable and Collections
Swift sets have similar behaviour to Java sets when it comes to mutable objects: if you have a mutable object, wherein mutation of the object can result in a change to the hash value, that can lead to surprising behaviour. The collection may store the objec...
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Codiform: Blog
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Host Key Verification and Ansible
I've been using Ansible to configure some instances on Amazon Web Services with a client, for two reasons: To make it repeatable in the future, if we want to configure an instance again, or another instance. Because I will be repeating it immediately now, m...
Codiform: Blog
Codiform: Blog
blog.codiform.com
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Host Key Verification and Ansible
I've been using Ansible to configure some instances on Amazon Web Services with a client, for two reasons: To make it repeatable in the future, if we want to configure an instance again, or another instance. Because I will be repeating it immediately now, m...
Codiform: Blog
Codiform: Blog
blog.codiform.com
Add a comment...
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