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Showing entries 1 to 10 of 88 10 Older Entries

Displaying posts with tag: ruby (reset)

Ruby-MySQL Columns
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Last week I posted how to configure and test Ruby and MySQL. Somebody asked me how to handle a dynamic list of columns. So, here’s a quick little program to show how to read the list of column:

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require 'rubygems'
require 'mysql'
 
# Begin block.
begin
  # Create a new connection resource.
  db = Mysql.new('localhost','student','student','studentdb')
 
  # Create a result set.
  rs = db.query('SELECT …
  [Read more...]
Ruby-MySQL Program
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After you install Ruby and build the Rails framework, you need to create the mysql gem. This blog post shows you how to create the mysql gem and how to write a simple Ruby program that queries the MySQL database.

The first step creates the mysql gem for Ruby programming:

yum install mysql

It should show you the following:

Fetching: mysql-2.9.1.gem (100%)
Building native extensions.  This could take a …
  [Read more...]
Install Ruby on Fedora
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I use a Fedora 20 VM image to teach Oracle and MySQL technology. Last week, I expanded the Fedora VM image to support a full LAMP stack. This blog shows you how to install Ruby on Fedora and successfully generate the Rails gems.

Connect as the root user and use yum to install the libraries. My approach is by library or small groups. Naturally, you start with the ruby library.

yum install ruby

You will see the following:

Loaded plugins: langpacks, refresh-packagekit
mysql-connectors-community …
  [Read more...]
Popular Programming Languages
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First of all, Happy New Year!

IEEE Spectrum published a ranking of the most popular programming languages. Computational journalist Nick Diakopoulos wrote the article. While it may surprise some, I wasn’t surprised to find SQL in the top ten.

Nick weighted and combined 12 metrics from 10 sources (including IEEE Xplore, Google, and GitHub) to rank the most popular programming languages.

  • Compiled …
  [Read more...]
ConFoo is looking for speakers
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ConFoo is currently looking for web professionals with deep understanding of PHP, Java, Ruby, Python, DotNet, HTML5, Databases, Cloud Computing, Security and Mobile development to share their skills and experience at the next ConFoo. Submit your proposals between August 25th and September 22nd.

ConFoo is a conference for developers that has built a reputation as a prime destination for exploring new technologies, diving deeper into familiar topics, and experiencing the best of community and culture.

  • ConFoo 2015 will be hosted on February 18-20 in Montreal, at the Hilton …
  [Read more...]
Which tech do startups use most?
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Leo Polovets of Susa Ventures publishes an excellent blog called Coding VC. There you can find some excellent posts, such as pitches by analogy, and an algorithm for seed round valuations and analyzing product hunt data. He recently wrote a blog post about a topic near and dear to my heart, Which Technologies do Startups […]

Speaking at RubyConf Philippines
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I will be speaking about High Performance Rails with MySQL on RubyConfPH. If you use Ruby on Rails with MySQL and in Manila on March 28-29, you should register for the event!

ConFoo 2014 is at our door steps
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ConFoo, the conference for web developers, is hosting its fifth edition. It will take place in Montreal at the Hilton Bonaventure on February 26th – 28th. These five days are packed with great technical talks and semi-private trainings on your favorite technologies.

It’s definitely a conference for IT professionals, wether you are a developer, integrator or project manager. With its 150 talks, you are sure to find a presentation that will help you grow your core skills. Among them you can find :

  • Mobile development
  • Cloud computing
  • Project management …
  [Read more...]
ConFoo: The conference for web developers is looking for speakers.
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ConFoo is currently looking for web professionals with deep understanding of PHP, Java, Ruby, Python, DotNet, HTML5, Databases, Cloud Computing, Security and Mobile development to share their skills and experience at the next ConFoo. Submit your proposals between August 26th and September 22nd.

ConFoo is a conference for developers that has built a reputation as a prime destination for exploring new technologies, diving deeper into familiar topics, and experiencing the best of …

  [Read more...]
SFTP virtual users with ProFTPD and Rails: Part 2
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In Part 1 of "SFTP virtual users with ProFTPD and Rails", I introduced ProFTPD's virtual users and presented my annotated proftpd.conf that I used to integrate virtual users with a Rails application. Here in Part 2, I'll show how we generate virtual user credentials, how we display them to the user, as well as our SftpUser ActiveRecord model that does the heavy lifting.

Let's start at the top with the SFTP credentials UI. Our app's main workflow actually has users doing most of their …


  [Read more...]
Showing entries 1 to 10 of 88 10 Older Entries

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