For some reason, I was figuring out a way to be able to listen to Redis so I can fire callbacks when the Redis command or event is encountered. I wanted to do something like: When a key gets removed from the sorted set, it will trigger a script that will notify a user. Browsing…
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Git: Squash Commits
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With git it’s possible to squash previous commits into one before sharing them with others. Step 1 For example you want to squash your last 3 commits: git rebase -i HEAD~3 On the other hand, if you want to just simply squash all the unpushed commits: git rebase -i origin/master If you have many commits and…
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TIL: Action Cable x WebSockets
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So I finally had time exploring Rails 5 after quite a busy schedule. First order of business– check out Action Cable as it seems to be one of the most promising features to Rails 5. To understand Action Cable, I had to understand WebSockets first. WebSockets…wut? Clearly, the online world has been largely built around the…
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Ruby Gem That Makes Your Model Activatable
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Aktibibo is a simple Ruby gem that makes your model activatable. It allows an ActiveRecord model to be declared as “activatable” thus providing scopes for querying and filtering objects. Of course, the module adds convenience methods for setting an instance as active, inactive or deactivated. As an additional feature, it also saves the activation and deactivation dates because it uses datetime DB…
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My First RubyGem Is Called Sorty Sorter
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In the Ruby world, mixins are very popular. In fact, I’ve created a number of basic mixins (or concerns) in Rails projects and so it came to a point where I wanted to try converting it to a gem. Why? Because why not? Well, just for the experience. Anyway, my first RubyGem is called Sorty Sorter. It sorts AR collection…
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Race Condition and Rails with_lock
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At one point in a dev’s life, race condition will be something that one needs to solve. Race conditions happen when the outcome is dependent on the sequence or timing of other events like saving a record to the database. If two users read a value from a record and then update it simultaneously, one of the…
Hobbies
Fun Times with Hubsan X4 H107C+
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When I was in El Nido, I saw this guy flying a white drone. It was very stable and I didn’t know what brand it was. Turns out, it’s a DJI Phantom quadcopter. I was very ready to buy one when I got back until I realized, I don’t want to break it just like that…
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My Go-To ST3 Packages for Rails Development
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While most of my officemates use RubyMine, I use ST3. The thing I love most about this editor is the versatile package system – there’s a package for almost everything! Anyway, I decided to list down My Go-To ST3 Packages for Rails Development: Package Control‘s first on the list because it allows me to easily add other…
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Policy Object Adventures
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A few months back, I wrote something about my service object adventures to handle extraction of a business logic from a Rails model or controller. Recently, I got introduced and experimented on the concept of policy object. Policy objects are pretty much just like service objects. In fact, from what I understand, policy object is actually…
Hobbies
Adventures of a First-Time Hydroponics Gardener
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From now on, I shall call myself a hydroponics gardener. Why? Well aside from my day job as a programmer, I think I may have found my new (chill) hobby and I like it. It first started as one of my friends enrolled himself in a gardening workshop and I got curious. I told my officemate…