Katz F – Medium

Katz F

Katz F

Rails Production can’t find a font

What works in development sever sometimes don’t work on production server.

Jun 1, 2016

Jun 1, 2016

Katz F

Fabric+Crashlytics Compile Error

With the update of Crashlytics, our apps start spitting out some errors about unresolved linker error.

May 16, 2016

May 16, 2016

Katz F

Parser error: Argument out of range

In our system, we use CSV files to upload data. However, the following line gave us an error “argument out of range”

May 13, 2016

May 13, 2016

Katz F

Capistrano keeps giving an error “Permission denied”

I was struggling with this error for ages, looking up all the corresponding website but none of them gave me a solution.

Apr 12, 2016

Apr 12, 2016

Katz F

Quick note for creating API using jbuilder

1. Create a model If you are starting from scratch,

Apr 5, 2016

Apr 5, 2016

Katz F

Cocoapods gives warnings and erros

1. Build setting warnings.

Mar 17, 2016

Cocoapods gives warnings and erros

Mar 17, 2016

Katz F

rails db:migrate does not work after manually deleting a table on Postgre.

I accidentally deleted a table and tried db:migrate to re-create the table. It emits no error, but the table seems not to be created.

Mar 8, 2016

rails db:migrate does not work after manually deleting a table on Postgre.

Mar 8, 2016

Katz F

Generating rails environment using Vagrant-Librarian-Chef + self-cookbook

The tutorial below provides a clear instruction for using Vagrant in your Rails development environment.

Jan 30, 2016

Generating rails environment using Vagrant-Librarian-Chef + self-cookbook

Jan 30, 2016

Katz F

Upload an image to S3(AWS) on Rails app using Carrierwave and fog

First, we will go through how to use Carrierwave to upload an image file. Then, we’ll get into fog installation for S3.

Jan 26, 2016

Jan 26, 2016

Katz F

Deploying Rails app to EC2 using Nginx, Unicorn by Capistrano

Environment Ubuntu (14.04) Ruby on Rails (4.1.6) Nginx (1.4.6) Unicorn Capistrano (3.4.0)

Jan 21, 2016

Deploying Rails app to EC2 using Nginx, Unicorn by Capistrano

Jan 21, 2016

Katz F

Katz F

www.katsuyaf.com — CTO at Runopia and Ph.D Candidate at the University of Tokyo. Former HCI researcher at MIT Media Lab.

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