This is a response to the email I’ve been getting asking me how to use fixtures to load data into a database. You want to create dummy entries in your Rails app, either for testing, for development, or for production, to make your site appear popular. Whatever the reason, populating your database can be done easily using fixtures. While rake/fixtures/migrations can get a lot more complex, this will be a brief introductory example. Initial App setup $ rails characters $ cd characters/... lire la suite
This is a response to the email I’ve been getting asking me how to use fixtures to load data into a database. You want to create dummy entries in your Rails app, either for testing, for development, or for production, to make your site appear popular. Whatever the reason, populating your database can be done easily using fixtures.
This is how I populate my database when I have a lot of data but can’t be bothered to write more than a quick throw-away hack. This doesn’t use fixtures, nor migrations (nothing wrong with them, I wuv migrations). Just a ruby file and the Rails console (this is optional actually).
This is how I populate my database when I have a lot of data but can’t be bothered to write more than a quick throw-away hack. This doesn’t use fixtures, nor migrations (nothing wrong with them, I wuv migrations). Just a ruby file and the Rails console (this is optional actually).
Database expert: Oracle trails Microsoft on patch management | InfoWorld | News | By Mikael Ricknäs, IDG News Service While I hate to see another software vendor cop a bad wrap on their initiatives in the patch management space, it makes me happy to see the comments that have been made on Microsoft's own initiatives.
This short tutorial will be beneficial for you if database relationships and keywords like belongs_to and has_many confuse you, or if you’re trying to find out how relationships are implemented in Rails. As we create a small demonstration project, you’ll see that one beauty of Rails is how it does most of the work gluing [.
This short tutorial will be beneficial for you if database relationships and keywords like belongs_to and has_many confuse you, or if you’re trying to find out how relationships are implemented in Rails. As we create a small demonstration project, you’ll see that one beauty of Rails is how it does most of the work gluing everything together, after you’ve supplied it with information about your database’s structure.
Validations in Ruby on Rails are essentially nothing more than methods that ensure that the data in a model is valid before saving it to the database. Traditionally, we validate data coming in using conditional expressions (for example, if email ! NULL or if passwd==passwd_confirmation).
Mathusalem est une application complète de Gestion en Ruby On Rails pour des maisons de retraite. Gestion du dossier médical Support de l'Iphone pour la saisie d'informations au lit du malade Gestion budgétaire L'interface est simple et quelques touches d'Ajax contribuent à faciliter l'utilisation au quotidien.
Validations in Ruby on Rails are essentially nothing more than methods that ensure that the data in a model is valid before saving it to the database. Traditionally, we validate data coming in using conditional expressions (for example, if email ! NULL or if passwd==passwd_confirmation).
Most of these Ruby on Rails related links are right out of my bookmarks. I checked for 404s and added more recent entries, but this list is far from complete. New blogs, sites, tutorials and tools are released on a daily basis. Just leave a comment or contact me if you want your link(s) or anything related added, or have spotted any broken links.
When coding in Ruby on Rails, you’ll usually be switching between files and running scripts a lot. It can be time-consuming and frustrating coding Rails using a traditional text editor designed for working on big files individually. Vim lets you hop around within a file with enough speed to activate the cosmic treadmill - but without a plethora of hacks and custom key mappings, it’s weak as a Rails IDE.
Editions Atlas 1/43ème (http: www. database43. com/main/db43_une_photo. php?
How often have you heard someone say ” I dont know how you look for something in there” . Database querying and search has become an essential skill to possess in this genomic age. Be it PUBMED , FlyBase or the PDB, we all rely on these databases to find our everyday information.
Searching the MetaData of a SQL Server Database, Stored Procedure Text This has been a favorite stored procedure of mine to search the text of my stored procedures for certain phrases. really helpful as the number of stored procs you have grows quite a bit: xps '%procedure%' --search for the word 'procedure' in all your stored procs
Back to Basics: Database Fundamentals IV Datatypes Are Your Friend It's it What is it? It's it" Epic, Faith No More Introduction Inevitably, during the course of human events, it is natural to wonder what I'm talking about. In this case, we are discussing datatypes.
Je n'ai pas encore eu le temps de le lire, (une chose de plus sur ma ToDo list), je n'en ferai donc pas une critique, mais à la lecture du sommaire, il semble assez complet et est peut être une bonne base pour débuter ou se perfectionner dans ce langage. Intitulé "Build your own Ruby on Rails web applications" et sous titré "The ultimate beginner's guide to Ruby on Rails", il semble plutôt destiné aux niveaux intermédiaires et débutants.
Ziki est un réseau social nouvelle génération. Nous recherchons un Développeur Intégrateur API Cette personne sera en charge de l’intégration des APIS des fournisseurs externes de Ziki, ainsi que du développement des interfaces (front/back office) adéquates. Le poste est en télétravail (c’est à dire à domicile) donc la personne doit disposer d’un ordinateur, d’une connexion internet permanente et haut débit.
Onliners Services, start-up Internet, propose aux sociétés françaises et espagnoles de concevoir et réaliser leurs projets de développement sur Internet. Cette start-up est focalisée sur des services orientés Web 2. De plus, Onliners Services édite la plateforme d? intermédiation immobilière Géonimmo.
Cela semble passer inaperçu, et pourtant Ruby on Rails 2, le célèbre framework basé sur l'architecture MVC, est sorti le 7 décembre. Il est très plaisant et continue honorablement sur la lancée de la première version. Voir l'annonce officielle : Riding Rails : Rails 2.
Mattel > Ferrari