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When to use Hadoop, HBase, Hive and Pig?
...lity. How fast and scalable? Facebook uses it to manage its user statuses, photos, chat messages etc. HBase is so fast sometimes stacks have been developed by Facebook to use HBase as the data store for Hive itself.
Where As Hive is more like a Data Warehousing solution. You can use a syntax simila...
Eager load polymorphic
...AND shops.shop_type = '" + type + "')").includes(:user, :reviewable => :photos)
– Victor
Apr 22 '13 at 16:53
6
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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...
How do I make an HTTP request in Swift?
...ing)!)
body.appendData("Content-Disposition: form-data; name=\"profile_photo\"; filename=\"\(imageNameval)\"\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData("Content-Type: image/jpeg\r\n\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData(imageData!)
body.ap...
What are the minimum margins most printers can handle?
...
This is only a safe bet on inkjets made for photo printing. Laser printers usually have a much larger margin. However, the question states that they're producing graphics, so optimizing for inkjets might be OK.
– Kevin Vermeer
A...
Parse JSON in C#
...",""content"":""\u003cb\u003eCheese\u003c/b\u003e uses your webcam to take photos and videos, applies fancy special effects and lets you share the fun with others. It was written as part of Google\u0026#39;s \u003cb\u003e...\u003c/b\u003e""}],""cursor"":{""pages"":[{""start"":""0"",""label"":1},{"...
Is it possible to set the equivalent of a src attribute of an img tag in CSS?
...gt;.
The element can thus be used to annotate illustrations, diagrams, photos, code listings, etc.
Default rendering: the element is right aligned, with both left and right padding!
FIGURE Live Demo
The <object> element [HTML4+]
To include images, authors may use the OBJECT ele...
what exactly is device pixel ratio?
...If you need crisp images for icons, line-art, design elements that are not photos, you need to start thinking about SVG, which scales beautifully to all resolutions.
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REST authentication and exposing the API key
...'s passed...isn't that still exposed in javascript...so if I put a flicker photo on my webpage via their API (called by javascript), and you visit my page, aren't I exposing my API key to anyone who visits my page?
– tjans
Mar 29 '11 at 13:38
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