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When to use margin vs padding in CSS [closed]

...t help. Imagine block elements as picture frames hanging on a wall: The photo is the content. The matting is the padding. The frame moulding is the border. The wall is the viewport. The space between two frames is the margin. With this in mind, a good rule of thumb is to use margin when you wan...
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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?

...hard time following the accepted answer so here is more detail. Given the photo below on view controller C you can "exit" back to any view controller in the segue path. ViewController A you can write: - (IBAction)done:(UIStoryboardSegue *)segue { // Optional place to read data from closing ...
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List files by last edited date

...Great code, it took the script approx. 5 seconds to sort and print out 13k photos in many different folders (through Cygwin on a quite slow computer). – Magnus Jan 21 '12 at 10:14 ...
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What are sessions? How do they work?

...t person goes out of sight. Now, to remember different persons, A takes a photo of that person and keeps it. Each Person's pic has an ID number. When that person comes again in sight, that person tells it's ID number to A and A finds their picture by ID number. And voila !!, A knows who is that per...
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What is the best Distributed Brute Force countermeasure?

... That "could" work, but I see a couple problems. What happens if the photo owner removes the image? How can you be sure that images returned won't be offensive to your user? How does a user remember where they clicked? (It seems difficult to forget) – davethegr8 ...
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What is http multipart request?

...one or more different sets of data are combined in a single body". So when photos and music are handled as multipart messages as mentioned in the question, probably there is some plain text metadata associated as well, thus making the request containing different types of data (binary, text), which ...
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How to turn on front flash light programmatically in Android?

...era.startPreview(); Build + Run —> Now Go to Dim light area and Snap photo, you should get auto flash light if device supports. share | improve this answer | follow ...
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How do you add an in-app purchase to an iOS application?

... edit under the in-app purchase details. Once you've done that, import the photo that you just took on your iPhone into your computer, and upload that as the screenshot for review, then, in review notes, put your TEST USER e-mail and password. This will help apple in the review process. After you ha...
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Significant new inventions in computing since 1980

... just new-fangled ways of putting pictures on a screen. I can print my own photos and write my own web pages, but I want to be able to fabricate a linen basket that fits exactly into that nook beside my desk, and a mounting bracket for sticking my guitar FX unit to my desk, and something for clippin...
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Hex representation of a color with alpha channel?

... You could try putting the hex color into the color picker of GIMP or photo shop to get the RGB value and then using the alpha value. eg. red is #FF0000 or rgb(255,0,0) if you want red with an alpha value of .5 then rgba(255,0,0,.5). Maybe not exactly what you wanted but hopefully helps. ...