Dmytro Shteflyuk’s Home Dmytro Shteflyuk’s Home

thoughts about programming

  • Blog
  • Resume
  • Projects
  • Tag Cloud
  • Library
  • Contact
  • РусскийРусский
  • EnglishEnglish

Rails is just…

2007 19:26 (Ruby & Rails) · Русский (9,252 views)

Apr 27

Rails is just an interface to the memcached?

Cache the Hell out Everything
90% API Requests — cache them

Read the Scaling Twitter.

Tagged memcached, performance, Ruby & Rails, scalability, twitter

Comments Off

Testing mailers with RSpec

2007 07:42 (Ruby & Rails) · Русский (18,478 views)

Apr 19

Unfortunately, RSpec does not provide helpers for testing mailers like TestUnit. But it is easy to add them to your application, and here you could find code snippet for testing mailers.

Read the rest of entry »

Tagged mailer, RSpec, Ruby & Rails, specification, unittest

3 Comments

Using sub-queries to avoid multiple DB requests in Rails

2007 08:12 (Ruby & Rails) · Русский (11,853 views)

Apr 12

When I worked on Best Tech Videos with Alexey Kovyrin, we faced a problem of filtering videos by category with selecting posts categories in the same query. It was easy to solve the problem, but there is one query optimization trick exists.

Read the rest of entry »

Tagged active-record, filtering, optimization, Ruby & Rails, sql, sub-query

8 Comments

Sphinx Search Engine 0.9.7, Ruby Client API 0.3.0

2007 16:44 (MySQL, Ruby & Rails) · Русский (12,962 views)

Apr 05

Sphinx Search EngineIt’s happened! We all waited for Sphinx update and finally Andrew Aksyonoff has released version 0.9.7 of his wonderful search engine (who does not know about it, look my previous posts here and here).

Read the rest of entry »

Tagged fulltext, library, MySQL, plugin, postgresql, proximity, ruby, Ruby & Rails, scalability, search, sphinx, stemming

5 Comments

CodeColorer updated to version 0.5.1

2007 17:29 (WordPress) · Русский (8,897 views)

Apr 01

Right after publishing my previous post about Wordpress plugins updates, I found that GeSHi library has been updated, therefor I have updated CodeColorer too.

Read the rest of entry »

Tagged blogging, color, geshi, plugin, syntax, WordPress

Comments Off
Previous page

Categories

  • ASP.NET (9)
  • Debian (1)
  • Development (6)
  • Facebook (3)
  • JavaScript (10)
  • Links (13)
  • Mac OS X (3)
  • MySQL (4)
  • PHP (13)
  • Presentations (1)
  • Resume (5)
  • Ruby & Rails (29)
  • WordPress (4)

Archives

  • December 2009 (1)
  • November 2009 (1)
  • September 2009 (5)
  • August 2009 (1)
  • July 2009 (3)
  • May 2009 (3)
  • April 2009 (2)
  • January 2009 (1)
  • December 2008 (2)
  • January 2008 (3)
  • More…

Friends

  • Alexey Kovyrin
  • Best Tech Videos
  • Canada Blog
  • e0ne’s comments
  • Erka blog
  • Homo-Adminus Blog
  • IRIS Design

Meta

  • Log in

Syndication

Entries RSS (Eng)
Entries RSS (Rus)
Comments RSS

Latest Articles

Submitting a patch to the Open Source project: composite_primary_keys
December 17, 2009 12:28No Comments
My top 7 RSpec best practices
November 25, 2009 18:2220 Comments
Weekly Link Dump #2
September 22, 2009 15:512 Comments
Weekly Link Dump #1
September 14, 2009 11:481 Comment
In reply to latest articles in Thoughtbot blog
September 10, 2009 12:33No Comments

Currently reading:

  • High Performance MySQL: Optimization, Backups, Replication, and More
  • The Art of Agile Development

View full Library

 

Copyright © 2005 — 2009, Dmytro Shteflyuk