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Ruby: How to iterate over a range, but in set increments?

... 260 See http://ruby-doc.org/core/classes/Range.html#M000695 for the full API. Basically you use the...
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How to make a element expand or contract to its parent container?

... the container, it's the size of your drawing. Define your viewBox to be 100 units in width, then define your rect to be 10 units. After that, however large you scale the SVG, the rect will be 10% the width of the image. s...
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Using the Swift if let with logical AND operator &&

...r as? UITabBarController where tabBarController.viewControllers.count > 0 { println("do stuff") } This uses the where clause. Another example, this time casting AnyObject to Int, unwrapping the optional, and checking that the unwrapped optional meets the condition: if let w = width a...
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Using CSS how to change only the 2nd column of a table

... answered Mar 29 '10 at 0:04 Nick Craver♦Nick Craver 580k125125 gold badges12551255 silver badges11351135 bronze badges ...
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Byte order mark screws up file reading in Java

...ile: UnicodeBOMInputStream.java * Author: Gregory Pakosz. * Date: 02 - November - 2005 * ____________________________________________________________________________ */ package com.stackoverflow.answer; import java.io.IOException; import java.io.InputStream; import java.io.PushbackIn...
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Is there a way to iterate over a dictionary?

... Yes, NSDictionary supports fast enumeration. With Objective-C 2.0, you can do this: // To print out all key-value pairs in the NSDictionary myDict for(id key in myDict) NSLog(@"key=%@ value=%@", key, [myDict objectForKey:key]); The alternate method (which you have to use if you're ...
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How to add calendar events in Android?

... 10 Answers 10 Active ...
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iOS 7 TextKit - How to insert images inline with text?

... Salman Zaidi 8,1061212 gold badges4141 silver badges6060 bronze badges answered Jan 5 '14 at 5:57 bilobatumbilobatum ...
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Excel VBA - exit for loop

...ExcelHero Done – nixda Mar 27 at 15:01 add a comment  |  ...
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Getting exact error type in from DbValidationException

...iest way I've found to get instant insight into these errors. For Visual 2012+ users who care only about the first error and might not have a catch block, you can even do: ((System.Data.Entity.Validation.DbEntityValidationException)$exception).EntityValidationErrors.First().ValidationErrors.First(...