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What is sr-only in Bootstrap 3?

...span></a></b></li> </ul> You see which one is selected (sr-only part is hidden): Default Static top Fixed top You hear which one is selected if you use screen reader: Default Static top Fixed top (current) As a result of this technique blind people supposed to na...
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Rails: fields_for with index?

...g.label :gallery_sets_id, "Position #{g.options[:index]}" %> <%= g.select :gallery_sets_id, @posts.collect { |p| [p.title, p.id] } %> <%# g.options[:index] += 1 %> <% end %> or <%= f.fields_for :blog_posts do |g| %> <%= g.label :gallery_sets_id, "Position #{g...
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How to enable LogCat/Console in Eclipse for Android?

...e window (top right corner, just before Open Prospective button). And just select LogCat it will open-up the LogCat window in your current prospect share | improve this answer | ...
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Bootstrap date and time picker [closed]

... If you are still interested in a javascript api to select both date and time data, have a look at these projects which are forks of bootstrap datepicker: Bootstrap Datetime Picker 1 Bootstrap Datetime Picker 2 The first fork is a big refactor on the parsing/formatting cod...
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NSInvalidUnarchiveOperationException: Could not instantiate class named NSLayoutConstraint

...the first tab in the left hand side inspector, when you have File's owner) selected. share | improve this answer | follow | ...
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Returning IEnumerable vs. IQueryable

...mers = custs.Where(c => c.IsGold); That code will execute SQL to only select gold customers. The following code, on the other hand, will execute the original query in the database, then filtering out the non-gold customers in the memory: IEnumerable<Customer> custs = ...; // Later on... ...
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How to get values from IGrouping

I have a question about IGrouping and the Select() method. 4 Answers 4 ...
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How to use conditional breakpoint in Eclipse?

...t editor margin or in the Breakpoints view in the Debug perspective, and select the breakpoint’s properties. In the dialog box, check Enable Condition, and enter an arbitrary Java condition, such as list.size()==0. Now, each time the breakpoint is reached, the expression is evaluated in th...
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How do I perform the SQL Join equivalent in MongoDB?

...background as well, I would appreciate MongoDB taking a 'result set' (with selected returned fields) as input for a new query in one go, much like nested queries in SQL – Stijn Sanders Nov 26 '10 at 23:17 ...
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How do I drop a foreign key in SQL Server?

...I think this will helpful to you... DECLARE @ConstraintName nvarchar(200) SELECT @ConstraintName = KCU.CONSTRAINT_NAME FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS AS RC INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE AS KCU ON KCU.CONSTRAINT_CATALOG = RC.CONSTRAINT_CATALOG AND KC...