the number of ruby and char conversion In fact, there is no ruby type of char, if obtained directly 65.to_s only 65, want to be A, then so 65.chr Write this in the encryption and decryption algorithm ...
yml (RSS)
The success of the first test RoR Steps: First install ruby Address: http://rubyinstaller.rubyforge.org The second installation of rails gem ruby software management package gem install rails - includ ...
Today was a very good thing to play, which looked at a database full of data, more than indescribably happy. Specific code is not posted, a brief introduction to what to use. Crawler Crawler Beginning ...
common command rake
Installation InstantRails First of all, from the InstantRailsWiki: Instant Rails Download the latest version of InstantRails. Extract the downloaded file, run InstantRails.exe. Has been confirmed to s ...
Rails to connect SQL SERVER is a more complicated matter. Since different platforms are different methods of treatment. Take linux for a different release version has a different treatment methods. Re ...
1, set up the project: rails bookstore-d mysql Add "-d mysql" database are changed to mysql; then want to modify \ bookstore \ config / following database.yml, Such as my changes are as foll ...
See today in Rails line of code: One of the!! Bit hard to understand, that This is what the new grammar, click open the IRB tested,!! True and!! False such a case, plus!! Seems a bit superfluous, but ...
ROR environment structures put my steps down - Memo 2009.1.26 ROR online to find some tutorials are ruby 1.8.5, rails1.2.6 to do based on the demonstration I use the version downloaded from the Intern ...
Mongrel cluster installation $ sudo gem install mongrel mongrel_cluster Access to the project root directory $ mongrel_rails cluster:: configure And at mongrel_cluster will generate a config directory ...
ActiveRecord is by far the best I have seen the ORM library, apart from DB2, supports all the mainstream databases. If you want to know how to use a separate Activerecord, please follow me. Introduce ...