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How do you manually execute SQL commands in Ruby On Rails using NuoDB

...Base.connection.execute("foo") with "foo" being the sql statement( i.e. "SELECT * FROM table"). This command will return a set of values as a hash and put them into the results variable. So on my rails application_controller.rb I added this: def execute_statement(sql) results = ActiveRecord::...
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MySql export schema without data

...e the view definition. So if yo had a view like following create view v1 select `a`.`id` AS `id`, `a`.`created_date` AS `created_date` from t1; with --no-data option, view definition will get changed to following create view v1 select 1 AS `id`, 1 AS `created_date` ...
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Xcode can only refactor C and Objective-C code. How to rename swift class name in Xcode 6?

...ame swift class from ViewController.swift to some other name. But when I select Refactor -> Rename, it gives error Xcode can only refactor C and Objective-C code . ...
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Wildcards in jQuery selectors

...htly blurred with respect to the two and so your able to use the attribute selectors for (at least some) properties. – johntrepreneur May 10 '13 at 21:14 ...
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Selector on background color of TextView

...r of an Android TextView widget when the user touches it. I've created a selector for that purpose, which is stored in res/color/selector.xml and roughly looks like that: ...
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SQL Server Text type vs. varchar data type [closed]

...ts in your database If you do not search on the value of the column If you select this column rarely and do not join on it. VARCHAR is good: If you store little strings If you search on the string value If you always select it or use it in joins. By selecting here I mean issuing any queries that ...
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When should I use semicolons in SQL Server?

...llowing two queries (copied from this post): BEGIN TRY BEGIN TRAN SELECT 1/0 AS CauseAnException COMMIT END TRY BEGIN CATCH SELECT ERROR_MESSAGE() THROW END CATCH BEGIN TRY BEGIN TRAN SELECT 1/0 AS CauseAnException; COMMIT END TRY BEGIN CATCH SELECT ERROR_MES...
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A CSS selector to get last visible div

A tricky CSS selector question, don't know if it's even possible. 10 Answers 10 ...
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How to set Default Controller in asp.net MVC 4 & MVC 5

... Way : You simple follow below steps, 1) Right click on your Project 2) Select Properties 3) Select Web option and then Select Specific Page (Controller/View) and then set your login page Here, Account is my controller and Login is my action method (saved in Account Controller) Please take a l...
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How to get index using LINQ? [duplicate]

... vs. Any(Func<T, bool>), ConvertAll(Converter<T, TOutput>) vs. Select(Func<T1, T2>), etc. – SLaks Mar 18 '10 at 17:28 ...