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Do declared properties require a corresponding instance variable?

...des your getter/setter for you. The auto-coder setter initializes integers and floats to zero, for example. IF you declare an instance variable, and DO NOT specify a corresponding @property, then you cannot use @synthesize and must write your own getter/setter. You can always override the auto-cod...
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Maven and adding JARs to system scope

I have a JAR in my Android project and I want it to be added to final APK. Okay, here I go: 8 Answers ...
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Display HTML snippets in HTML

...ippets on a webpage without needing to replace each < with < and > with > ? 25 Answers ...
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What does principal end of an association means in 1:1 relationship in Entity framework

... In one-to-one relation one end must be principal and second end must be dependent. Principal end is the one which will be inserted first and which can exist without the dependent one. Dependent end is the one which must be inserted after the principal because it has foreign...
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Git hangs while writing objects

I'm trying to git push -u origin master And it just hangs at 9 Answers 9 ...
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Why sizeof int is wrong, while sizeof(int) is right?

...that sizeof is an operator used for calculating the size of any datatype and expression, and when the operand is an expression, the parentheses can be omitted. ...
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How can I send an HTTP POST request to a server from Excel using VBA?

...lowing syntax used in the User-Agent example. – radicand Jan 24 '12 at 4:47 7 Please don't use pa...
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How to create major and minor gridlines with different linestyles in Python

I am currently using matplotlib.pyplot to create graphs and would like to have the major gridlines solid and black and the minor ones either greyed or dashed. ...
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Which is faster: Stack allocation or Heap allocation

...ance out of heap allocation, but that comes with a slight added complexity and its own headaches. Also, stack vs. heap is not only a performance consideration; it also tells you a lot about the expected lifetime of objects. ...
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What is the difference between Scala's case class and class?

I searched in Google to find the differences between a case class and a class . Everyone mentions that when you want to do pattern matching on the class, use case class. Otherwise use classes and also mentioning some extra perks like equals and hash code overriding. But are these the only reasons...