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How to track down a “double free or corruption” error
...rror. Lessons learnt!
– hrushi
Feb 27 '17 at 3:05
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Removing the title text of an iOS UIBarButtonItem
...ue chevron on the navigation bar. Keep in mind that I'm developing for iOS 7. I've tried several methods, including, but not limited to:
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Write a number with two decimal places SQL server
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Use Str() Function. It takes three arguments(the number, the number total characters to display...
How to append a newline to StringBuilder
...ine.separator") gives you system-dependent newline in java. Also from Java 7 there's a method that returns the value directly: System.lineSeparator()
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What is the relative performance difference of if/else versus switch statement in Java?
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edited May 23 '17 at 12:10
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Compare floats in php
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If you do it like this they should be the same. But note that a characteristic of floating-point...
Leading zeros for Int in Swift
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Assuming you want a field length of 2 with leading zeros you'd do this:
import Foundation
fo...
Change the name of a key in dictionary
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752
Easily done in 2 steps:
dictionary[new_key] = dictionary[old_key]
del dictionary[old_key]
O...