17 April 2014

The Ruby Reflector

Topic

JSON

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By Nathan Smith of Chef Blog 15 days ago.
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…improvements to the user experience include frustration free Run List editing, a sane JSON editor for attributes, intuitive permissions updating for objects and containers, Data Bag creation and management, slick wizards that make complex object creation easy... The list is goes on and on.

Chef Reporting

Included in Manage is the new Reporting Dashboard, which allows you to quickly see critical information, events, and trends happening in your infrastructure. This new overview …

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By Kurtz of Viget.com Blogs 1 month ago.
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You define your seeds in the formats you love: YML, JSON, and CSV are supported out of the box.

Step 2:

db/seeds/development.rb include Sprig :: Helpers sprig User

You tell Sprig which classes should be seeded for the current environment. Sprig finds your lovely seed files and does the rest.

Step 3:

No wait... That's it.

Relational Seeding for Relational Data

All real-world applications contain relationships between models. Sprig allows seeds to reference one another …

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By Satish Talim of RubyLearning Blog 1 month ago.
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Using a JSON web service

Deploying Go Web Apps to Heroku

Deploying Go Web Apps to Google App Engine

Package template

Handling Forms

Using Google Geocoding and Street View Image APIs

Go and MongoDB on MongoHQ and Heroku

A quick look at Martini

The course contents are subject to change.

Mentors

Satish Talim and Victor Goff III from the RubyLearning team.

JoshSoftware a company driven by enthusiasm and passion and India's leading …

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By Anusha Sethuraman of New Relic 1 month ago.
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…allows you to track different performance metrics like network requests and errors, thread breakdowns, JSON parsing speeds, CPU usage and performance breakdowns by different hardware will be key to making sure your app stays competitive.

The mobile gaming industry is continually changing, as is the mobile industry in general. "Monitor and iterate" should be the mantra for game developers that want continual success in 2014.

[Image credit: Nick Statt/CNET]

The post Staying Ahead …

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…outside API changes was very efficient. An Ember Data fixture is a simple JSON object and you can quickly modify it to your needs. It also handles has many and belongs to references using the IDs of other elements. App.User.FIXTURES = [ { id: 1 email: 'user@example.com' posts: [1, 3] } { id: 2 email: 'secondUser@example.com' posts: [2,4] } ]

App.Post.Fixtures = [ { id: 1 title: 'The Art of Vim' user: 1 } { …

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By Serdar Sutay of Chef Blog 1 month ago.
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…-r RUN LIST flag to chef-client to allow users to bootstrap nodes without creating a JSON file. This fix will be included in the next feature release of Chef client.

We're going to do manual verification of complex changes earlier in the release process so there will be fewer changes during RC cycles.

We're going to improve our release process to make sure that all the changes in the release are reflected in the release notes.

We'd like to apologize to everyone affected …

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By Theodore Calmes of Giant Robots Smashing Into Other Giant Robots 1 month ago.
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…use of NSFetchedResultsController . An example of this is parsing JSON from a web service into a core data object as a background operation and then using the fetched results controller to indicate when said object has changed and updating the UI as a result.

Setup 2: The throwaway main queue context backed by a private queue context.

In this setup we will have only one NSManagedObjectContext which will stay with us for the life time of the app. This will be a private queue context …

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I wish Performance Schema would be enhanced to return data in something like JSON where for each digest the top waits are accounted as in reality it can be different by the query. Some queries might be waiting on IO other on Locks, yet another could be bound by some specific mutexes. Having exact information about what limits performance of queries of the specific type would be a gem.

The third reason for using Slow Query Log is using placeholders. Note in the query above has "SELECT …

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On carpeaqua by Justin Williams 2 months ago.
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API app is an ASP project that uses WCF to distribute the JSON payloads. If there's one thing I hate, it is WCF. A lot. My next big backend project is converting from WCF to the new Web API 2 technology that is a lot easier to work with. It's all written in C#, which I have found to be a pretty nice language.

The API is deployed to a Cloud Service , which is similar to a virtual machine but with less of an administration headache. I have the Glassboard Cloud Service…

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By Jaime Sicam of MySQL Performance Blog 2 months ago.
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…is capable of generating data in various formats such as Excel, HTML and JSON but for MySQL, you can choose either the CSV or SQL format.

The website limits you to generate up to a maximum of 100 rows. Fortunately, the web application is available for download so you can install it in your test server to generate data up to 100,000 rows instead.

Below are instructions on installing generatedata on CentOS 6:

1. Install Apache, PHP, MySQL and wget # yum -y install …

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