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What is the difference between the states selected, checked and activated in Android?

...below added): ... For example, in a list view with single or multiple selection enabled, the views in the current selection set are activated. (Um, yeah, we are deeply sorry about the terminology here.) The activated state is propagated down to children of the view it is set on. So here...
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MySQL select one column DISTINCT, with corresponding other columns

I want to select DISTINCT results from the FirstName column, but I need the corresponding ID and LastName . 12 Answe...
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Sorting dropdown alphabetically in AngularJS

... Angular has an orderBy filter that can be used like this: <select ng-model="selected" ng-options="f.name for f in friends | orderBy:'name'"></select> See this fiddle for an example. It's worth noting that if track by is being used it needs to appear after the orderBy filt...
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Rails select helper - Default selected value, how?

... This should do it: <%= f.select :project_id, @project_select, :selected => params[:pid] %> share | improve this answer | ...
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How do I use ROW_NUMBER()?

... For the first question, why not just use? SELECT COUNT(*) FROM myTable to get the count. And for the second question, the primary key of the row is what should be used to identify a particular row. Don't try and use the row number for that. If you returned Ro...
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jquery select change event get selected option

I bound an event on the change event of my select elements with this: 9 Answers 9 ...
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Set selected option of select box

I want to set a option that was selected previously to be displayed on page load. I tried it with the following code: 16 An...
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Is there a way to loop through a table variable in TSQL without using a cursor?

...impler code. Depending on your data it may be possible to loop using just SELECT statements as shown below: Declare @Id int While (Select Count(*) From ATable Where Processed = 0) > 0 Begin Select Top 1 @Id = Id From ATable Where Processed = 0 --Do some processing here Update ATa...
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How do you check what version of SQL Server for a database using TSQL?

... Try SELECT @@VERSION or for SQL Server 2000 and above the following is easier to parse :) SELECT SERVERPROPERTY('productversion') , SERVERPROPERTY('productlevel') , SERVERPROPERTY('edition') From: http://support....
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Datatype for storing ip address in SQL Server

...VARCHAR(15)) RETURNS BINARY(4) AS BEGIN DECLARE @bin AS BINARY(4) SELECT @bin = CAST( CAST( PARSENAME( @ip, 4 ) AS INTEGER) AS BINARY(1)) + CAST( CAST( PARSENAME( @ip, 3 ) AS INTEGER) AS BINARY(1)) + CAST( CAST( PARSENAME( @ip, 2 ) AS INTEGER) AS BINARY(1)) ...