getting started with ruby on rails ubuntu

... location Adding search and browse capability to RailsSpace will involve the creation of custompagination and validations, which means that we will start to rely less on the built-inRails functions ... > ruby test/functional/community_controller_test.rb -n test_search_success Loaded suite test/functional/community_controller_test Started . Finished in 0.849541 seconds. 1 tests, 3 assertions, ... user table.rhtmlRails knows to include the contents ofparamsin the URL 11.1.5 An exception to the rule We’re not quite done with search; there’s one more thing that can go wrong Alas, somesearch

Ngày tải lên: 13/08/2014, 08:20

... thesuccessful _ conversion?tion By convention, system calls returnfalseon failure andtrueon success, so wecan test for a failed conversion as follows: # Convert the files. img = system("#{convert} ... making a general Email controller to handle the various email actions on RailsSpace, starting with aremindaction: > ruby script/generate controller Email remind exists app/controllers/ Trang 17Forgot ... part ofsuccessful _ conversion?touches on a question we haven’t yet answered: What exactly is an “image” in the context of a Rails upload? One might expect that it would be a Ruby File object, but

Ngày tải lên: 13/08/2014, 08:20

... Delete7) operations of relational databases In contrast to the traditionalcontroller/action/idapproach, REST embraces the radical notion that there are only four actions—the four CRUD operations—which, ... the actual implementation follows this linguistic hint by introducing a function called respond_to that responds to requests. Trang 9In addition tonewandedit, it’s conventional to provide anindexmodifier, ... section, one aspect of REST involves responding to different requests with different formats, depending on the format expected by the request In Rails we can accomplish this with a trivial addition

Ngày tải lên: 13/08/2014, 08:20

... now, we’ll go with Mongrel and Apache. Installing Mongrel is simple using Ruby gems: > sudo gem install mongrel Then, to start the Mongrel application server for Rails, runmongrel_railsin the ... using version control, and it plays nice with both Subversion and darcs (among others). In summary, here are our current recommendations for a production Rails tion: applica-• Linux/Apache/Mongrel ... migration with the Rails ronment set toproduction: envi-> rake db:migrate RAILS_ENV=production Finally, kill the current development server (if there is one) and start a new server in a production

Ngày tải lên: 13/08/2014, 08:20

... use the InstantRails directory Configure Instant Rails Installation The first step is to configure the environment of the installation To do so, click on the InstantRails.exe file within the directory ... mapped Convention-over-Configuration (CoC): Configuration has taken over the web application frameworks so much that even a simple task such as applying 'compulsory field' validation for just one ... Instant Rails directory Once configuration is done, you will be presented with the main application window What the configuration does is that it updates the configuration files for the Apache web-server

Ngày tải lên: 07/04/2017, 16:31

... Websites with Ruby on RailsCreate database-driven dynamic websites with this open-source web application framework A.P Rajshekhar Trang 3Building Dynamic Web 2.0 Websites with Ruby on RailsCopyright ... use the InstantRails directory Configure Instant Rails Installation The first step is to configure the environment of the installation To do so, click on the InstantRails.exe file within the directory ... mapped Convention-over-Configuration (CoC): Configuration has taken over the web application frameworks so much that even a simple task such as applying 'compulsory field' validation for just one

Ngày tải lên: 12/03/2019, 13:24

... of con- People sometimes wonder how to pronounce Ubuntu Each u is pronounced the same as in the word put except for the last u which is Trang 86 getting started with ubuntu 14.04necting with ... running on battery) Once you have selected your choices, click Continue. Trang 1412 getting started with ubuntu 14.04Figure 1.2: Preparing to install. Internet connection If you are not connected ... documentation on in-stalling and using Ubuntu At the Ubuntu Forums (http://ubuntuforums.org) and Ask Ubuntu (http://askubuntu.com), you will find answers to many online and system documentation in

Ngày tải lên: 28/08/2016, 13:16

... way of con-People sometimes wonder how to pronounce Ubuntu Each u is pronounced the same as in the word put except for the last u which is Trang 86 getting started with ubuntu 16.04necting with ... you are connected to a power source (in case you are installing Ubuntu on a laptop running on battery) Once you have selected your choices, click Continue. Trang 1412 getting started with ubuntu ... documentation on in-stalling and using Ubuntu At the Ubuntu Forums (http://ubuntuforums.org) and Ask Ubuntu (http://askubuntu.com), you will find answers to many online and system documentation in

Ngày tải lên: 27/09/2016, 22:26

... Trang 2Getting Started with Greenplum for Big Data AnalyticsA hands-on guide on how to execute an analytics project from conceptualization to operationalization using Greenplum ... functions, and Windows functions are covered for in-database analytics implementation Infrastructure and hardware aspects of Greenplum are covered along with some detail on the configurations and ... Solution Suite along with RabbitMQ Additionally, support/ integration with Complex Event Processing (CEP) for real-time analytics is added Hadoop (HD) distribution, now called Pivotal HD, with

Ngày tải lên: 04/03/2019, 14:12

... our applicationSummary 5 Advanced Grunt Testing with Grunt Continuous integration with Grunt Trang 5Getting Started with Grunt: The JavaScript Task RunnerTrang 6Getting Started with Grunt: The ... configuration with an object Then, we are registering a simple task, which uses this configuration Note, instead of using grunt.initConfig(…) in the preceding code, we could also use grunt.config.set('bar', ... consumers expect a web page to load in 2 seconds or less. 40% of people abandon a website that takes more than 3 seconds to load. A 1 second delay in page response can result in a 7% reduction

Ngày tải lên: 05/03/2019, 08:44

... applications, along with a margin containing useful shortcuts You can launch an application with a numbernon it by typing Super+n. application to appear), just click on the application’s icon Running ... icon may look different depending on your current connection state Clicking this icon will reveal a list of available network connections e current connection (if any) will have the word “disconnect” ... documentation on installing and using Ubuntu, and at the Ubuntu Forums,http://ubuntuforums.org, and Ask Ubuntu, http://askubuntu.com, you find answers to many Ubuntu related questions More information about

Ngày tải lên: 08/02/2021, 07:47

... Creative Commons Attribution–ShareAlike 3.0 Legal Code 121 Trang 7Welcome Welcome to Getting Started with Ubuntu, an introductory guide written to help new users get started with Ubuntu Our goal ... documentation on in-stalling and using Ubuntu At the Ubuntu Forums (http://ubuntuforums.org) and Ask Ubuntu (http://askubuntu.com), you will find answers to many online and system documentation in ... place an icon in the Launcher while the application is running Figure 2.3: The Ubuntu Launcher on the left with a sample of applications on it. To change the Launcher icon size, go to Session Indicator

Ngày tải lên: 08/02/2021, 08:19

... users started demanding more and we ered in a new era, the modern consumer era We are all modern consumers, not onlyconsumers of goods, but consumers of information We are constantly connectedthrough ... New York Before going onvacation you can add a secondary tile for your destination of London The secondarytile can provide live information about the weather in London and when the user tapsthe ... download on this book’s website at http://bendewey.com/getting-started -with-metro-apps and at https://github.com/bendewey/GettingStartedWithMetroApps How This Book Is Organized This book focuses on

Ngày tải lên: 12/02/2014, 12:20

... educational, business, or sales promotional use Online editions are also available for most titles (http://my.safaribooksonline.com) For more information, contact our corporate/institutional sales ... documentation does require permission We appreciate, but do not require, attribution An attribution usually includes the title, author, publisher, and ISBN For example: “Getting Started with D3 ... or the permission given above,feel free to contact us at permissions@oreilly.com vi | Preface Trang 11Safari® Books OnlineSafari Books Online (www.safaribooksonline.com) is an on-demand digitallibrary

Ngày tải lên: 15/02/2014, 07:20

... “Month” and “Day” Notice that one day belongs to one month and one month only When creating a hierarchy, it is mandatory that exists this parent-child relationship within each pair of levels within ... series for more details about related topics:  Getting Started with Database Fundamentals  Getting Started with DB2 Express-C  Getting started with IBM Data Studio for DB2 Trang 13Preface 13 ... 24 x 7 Reservations must be done in a quick fashion and any updates on the reservation status must be reflected immediately to all other users In addition to online reservations systems, other

Ngày tải lên: 16/02/2014, 08:20

... data memory as a series of registers O Orthogonal Instruction Set: ALL instructions can operate on ANY data memory location O The Long Word Instruction format allows a directly addressable register ... Instruction 1 Instruction Same setup code from Lab 1 1 Instruction 1 Instruction 1 Instruction Call same subroutine from Lab 2 Rember: The rotate instructions operate on 9-bits, with the Carry bit ... Instruction} ;Rotate PORTB to left {2 nd Instruction} ;Call delay routine {3 rd Instruction} ;Is the LED on RB3 (PORTB,3) on? {4 th Instruction} ;if no, rotate left again RIGHT {5 th Instruction}

Ngày tải lên: 17/02/2014, 14:20

... equivalentfunctionstomostJDBCmethods v Connectionsthatareenabled forconnectionpooling.WebSphere®ApplicationServeroranotherapplication serverdoestheconnectionpooling v Javauser-definedfunctionsandstoredprocedures(IBM ... DB2clientandserverproductsaresupportedonthefollowing SolarisOperatingSystemversions: Kernel configuration considerations: Asystem restartisrequiredifyouupdatethekernelconfigurationparameters.Thekernelconfigurationparametersare setin/etc/systemand ... asecureshell.ThispackageisnotrequiredifyouusethedefaultconfigurationofDB2withrsh /SystemEnvironment/ Daemons rsh-server Thispackagecontainsasetofprograms whichallowuserstoruncommandson aremotecomputer.Requiredforpartitioneddatabaseenvironments.ThispackageisnotrequiredifyouconfigureDB2tousessh

Ngày tải lên: 20/02/2014, 05:21

... Trang 3Getting Started with RooTrang 5Getting Started with RooJosh Long and Steve Mayzak Beijing • Cambridge • Farnham • Köln • Sebastopol • Tokyo Trang 6Getting Started with Rooby Josh Long and ... Graphand Neo4j version, as well as add an applicationContext-graph.xml configuration filewhich contains a single line of namespace-based configuration, shown below: <datagraph:config storeDirectory="${neo4j.location}"/> ... educational, business, or sales promotional use Online editions are also available for most titles (http://my.safaribooksonline.com) For more information, contact our corporate/institutional sales

Ngày tải lên: 21/02/2014, 05:20

... Databases” on page 48 We also work through some step-by-step examples In “Security Configuration” on page 56 we look at some more advanced security configuration options.Suggestions for additional ... company Monkey Machine (http://www.monkeymachine.ltd.uk) which offers services primarily in Java and J2EE with a focus on open source implementations such as JBoss Trang 7develop-Getting Started with ... Databases” on page 48 3.1.1.3 Security Configuration J2EE defines how you specify security constraints within your application, but doesn’t say how the authentication and access control mechanisms

Ngày tải lên: 22/02/2014, 06:20

... Trang 1Getting Started with the Oracle Server ORACLE’ Trang 2Objectives After completing this lesson, you should be able to do the following: ° Identify common database administration tools ... Automatic dependency resolution — Allows for Web-based installations — Tracking inventory of component and suite installations — Deinstallation of installed components — Support for multiple ... > Oracle Installation Products > Universal Installer ORACLE Trang 6Non-Interactive Installation Using Response Files ¢ Allows for no user interaction * Response files: — Templates

Ngày tải lên: 06/03/2014, 17:20