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Renew Provisioning Profile

...gn). I discovered that if I change something on the screen (in my case, I selected a previously unused device), "Submit" darkens (becomes available). Click on "Submit". You're quietly (another UI problem :) taken back to the prior page, and the "Download" and "Edit" buttons are gone, and the status...
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:after vs. ::after

...nal difference between the CSS 2.1 :after and the CSS 3 ::after pseudo-selectors (other than ::after not being supported in older browsers)? Is there any practical reason to use the newer specification? ...
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How to delete a workspace in Eclipse?

...Mac OS, once you have deleted the actual workspace directory the option to select and switch to that workspace will still be available unless you delete the entry from Preferences >> General >> Startup and Shutdown >> Workspaces. ...
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)

...s restrictions. Go to the properties of your Java project, i.e. by selecting "Properties" from the context menu of the project in the "Package Explorer". Go to "Java Build Path", tab "Libraries". Expand the library entry select "Access rules", "Edit..." and "Add..." a "Resolution: Ac...
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Is it possible to GROUP BY multiple columns using MySQL?

Is it possible to GROUP BY more than one column in a MySQL SELECT query? For example: 7 Answers ...
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How do I enter RGB values into Interface Builder?

... enter RGB or Hex color values for backgrounds in Interface Builder? I can select predefined colors but I would like to manually enter in RGB values. Where can I do this? ...
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How to get Visual Studio to open Resolve Conflicts window after a TFS Get

...rom Team Explorer. Goto: Pending Changes, then from the Actions drop down, select Resolve Conflicts. From there you can click Get All Conflicts. Normally VS will prompt you to resolve any conflicts as soon as you do one of the following: Get latest Check in Merge ...
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Add UIPickerView & a Button in Action sheet - How?

...cause I can reuse it between 5 or 6 different screens where I all users to select from a list of options. Create a new UITableViewController subclass, SimpleTableViewController. Create a UITableViewController in your storyboard (embedded in a navigation controller) and set its custom class to Simp...
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jQuery: checking if the value of a field is null (empty)

... be null, it's always a string value. this isn't entirely true. I've got a select containing no options. When I perform .val() on this it returns null. Jquery 1.7.2 – Liam Jan 14 '13 at 11:07 ...
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Difference between jQuery parent(), parents() and closest() functions

I have been using jQuery for a while. I wanted to use the parent() selector. I also came up with the closest() selector. Could not find any difference between them. Is there any? If yes, what? ...