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Check if all checkboxes are selected

How do I check if all checkboxes with class="abc" are selected? 9 Answers 9 ...
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Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails

... have to get rid of those first. Here's a query that can find those IDs: SELECT DISTINCT sourcecode_id FROM sourcecodes_tags tags LEFT JOIN sourcecodes sc ON tags.sourcecode_id=sc.id WHERE sc.id IS NULL; share ...
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How to conditionally push an item in an observable array?

...the following ($parent is due to this being inside a table row loop): <select data-bind="visible: editing, hasfocus: editing, options: $parent.jobroles, optionsText: 'name', optionsValue: 'id', value: jobroleId, optionsCaption: '-- Select --'"> </select> <...
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How do I write LINQ's .Skip(1000).Take(100) in pure SQL?

...W_NUMBER function. eg. USE AdventureWorks; GO WITH OrderedOrders AS ( SELECT SalesOrderID, OrderDate, ROW_NUMBER() OVER (ORDER BY OrderDate) AS 'RowNumber' FROM Sales.SalesOrderHeader ) SELECT * FROM OrderedOrders WHERE RowNumber BETWEEN 51 AND 60; --BETWEEN is inclusive ...
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Get selected subcommand with argparse

When I use subcommands with python argparse, I can get the selected arguments. 2 Answers ...
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Clicking the text to select corresponding radio button

...t; and has 4 possible choices, using radio buttons to allow the user to select his/her answer. The current HTML for a single question looks like: ...
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Get/pick an image from Android's built-in Gallery app programmatically

... https://github.com/hanscappelle/SO-2169649 (note that the multiple file selection still needs work) Single Picture Selection With support for images from file explorers thanks to user mad. public class BrowsePictureActivity extends Activity { // this is the action code we use in our inten...
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Restful way for deleting a bunch of items

...away with the javascript confirm on the same page, and instead, create the selection and redirect to it, showing a confirm message on that page. In other words: From: http://example.com/resources/ do a POST with a selection of the ID's to: http://example.com/resources/selections which, if succes...
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How to hide one item in an Android Spinner

...d spinner widget. This would allow you to simulate a spinner with no items selected, and ensures that the onItemSelected() callback is always called for every item selected (if the hidden item is the "current" one). Normally there is always one item in the spinner that doesn't generate a callback, n...
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How do I do multiple CASE WHEN conditions using SQL Server 2008?

... Just use this one, You have to use more when they are classes. SELECT Url='', p.ArtNo, p.[Description], p.Specification, CASE WHEN 1 = 1 or 1 = 1 THEN 1 WHEN 2 = 2 THEN 2 WHEN 3 = 3 ...