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Rails Object to hash

... edited Jul 28 at 17:58 David Moles 36.6k2222 gold badges115115 silver badges204204 bronze badges answered Oct 6 '10 at 12:12 ...
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Programmatically create a UIView with color gradient

I'm trying to generate a view with a gradient color background (A solid color to transparent) at runtime. Is there a way of doing that? ...
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How do I unbind “hover” in jQuery?

...vent binding, so to unbind the hover event, you would use the simpler and tidier: $('#myElement').off('hover'); The pseudo-event-name "hover" is used as a shorthand for "mouseenter mouseleave" but was handled differently in earlier jQuery versions; requiring you to expressly remove each of the li...
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MySQL integer field is returned as string in PHP

... string. You can convert it back to an integer using the following code: $id = (int) $row['userid']; Or by using the function intval(): $id = intval($row['userid']); share | improve this answer ...
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Group a list of objects by an attribute : Java

... This will add the students object to the HashMap with locationID as key. HashMap<Integer, List<Student>> hashMap = new HashMap<Integer, List<Student>>(); Iterate over this code and add students to the HashMap: if (!hashMap.containsKey(locationId)) { List&...
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Building a notification system [closed]

... ╟────────────────────╢ ║ID ║—1:n—→║ID ║—1:n—→║ID ║ ║userID ║ ║notificationID ║ ║notificationObjectID║ ╚═════════════╝ ...
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How to select/get drop down option in Selenium 2

...lement salesExecutiveDropDown = new SelectElement(webDriver.FindElement(By.Id("salesExecutiveId"))); – Jeremy McGee Jul 22 '13 at 14:21 ...
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'Contains()' workaround using Linq to Entities?

I'm trying to create a query which uses a list of ids in the where clause, using the Silverlight ADO.Net Data Services client api (and therefore Linq To Entities). Does anyone know of a workaround to Contains not being supported? ...
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Two single-column indexes vs one two-column index in MySQL?

...ses also more disk space. When choosing the indexes, you also need to consider the effect on inserting, deleting and updating. More indexes = slower updates. share | improve this answer | ...
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How do you create a hidden div that doesn't create a line break or horizontal space?

I want to have a hidden checkbox that doesn't take up any space on the screen. 10 Answers ...