ruby on rails projects examples

Several solutions to improve Ruby on Rails performance: rubyrails Introduction The Ruby On Rails framework has received wide attention since it was proposed. Under the guidance of ideas such as "do not repeat yourself" and "convention is better than configuration, rails brin

(* ARGs) find_by_ SQL (SQL) exists? (ID) Create (attributes) Update (ID, attributes) update_all (updates, conditions Delete (ID) delete_all (Conditions) ... add_items build_to_items create_in_items find_all_in_items find_in_items has_items? items items = items_count remove_items

troublesome for me to wait for the publisher. Hello world is what we hope.(Note: many popular e-books and tutorials are also examples of such databases. For details, refer to rails cookbook, rails for Java developers, and rails recipes.Tutorials officially introduced: http://www.onlamp.com/pub/a/onlamp/2006/12/14/revi

was designed by senior web programmers ...... During their design, they considered many details that may be encountered in many web development projects ...... In addition, they have integrated their years of development experience into rails ...... Read the second part of the book ...... In order to realize how "convention over configuration convention is higher than configuration" and "dry-Don't repeat y

administrator (or via sudo) and open a terminal window. The following commands are required to be entered in this window. The dollar sign $ is the command prompt, followed by the direct input command and press ENTER.The first three commands update the list of packages, upgrade the currently installed packages, install new packages, and remove conflicting packages. This will keep your machine up to date. The final command is to restart the machine, which is a good practice to restart after a lot

rendering, regardless of whether or not tools are used.2. What scenarios is it not suitable? What fremework do you recommend in these scenarios? Which is it?It is not suitable for large-scale, read-only (mainly read-only) websites. Struts is recommended in this case because the knowledge base is rich (it should refer to documents and user groups ).3. Have you tried them in the Framework mentioned below? Which one do you prefer if you have tried it? Which one do you not like?Seam:Advantage: very

Several programming skills for accelerating Ruby on Rails, rubyrails Ruby is often praised for its flexibility. As Dick Sites says, you can "Program for programming ". Ruby on Rails extends the core Ruby language, but

builds MAC user can see "install Ruby on Rails-mac OS x" article, will keep updating. Linux users can see the "install Ruby on rails-ubuntu" article, which will be updated continuously. The above two installation tutorials are very complete and comprehensive, will let you less trample many mines, recommended, although

Ruby languages are often praised for their flexibility. As Dick Sites says, you can "program for programming." Ruby on Rails extends the core Ruby language, but it is Ruby itself that makes this extension possible. Ruby on

How to Improve Ruby On Rails Performance 1 Introduction to Introduction It is always said that Rails is so slow that it has become a common issue in the Ruby and Rails communities. However, this statement is not true. As long as you use