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Do NSUserDefaults persist through an Update to an app in the Appstore?
... NSUserDefaults get reset when you submit an update to an app on the App Store, or are they reset?
6 Answers
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Is there such a thing as min-font-size and max-font-size?
... to make a font in a div responsive to the browser window. So far, it has worked perfectly, but the parent div has a max-width of 525px . Resizing the browser further will not make the font stop resizing. This has made me wonder if there is such a thing as min-font-size or max-font-size , and ...
Why is Multiple Inheritance not allowed in Java or C#?
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The short answer is: because the language designers decided not to.
Basically, it seemed that both the .NET and Java designers did not allow multiple inheritance because they reasoned that adding MI added too much complexity to th...
How do I tell if a regular file does not exist in Bash?
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The test command ([ here) has a "not" logical operator which is the exclamation point (similar to many other languages). Try this:
if [ ! -f /tmp/foo.txt ]; then
echo "File not found!"
fi
share
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What is the difference between call and apply?
...all requires the parameters be listed explicitly. A useful mnemonic is "A for array and C for comma."
See MDN's documentation on apply and call.
Pseudo syntax:
theFunction.apply(valueForThis, arrayOfArgs)
theFunction.call(valueForThis, arg1, arg2, ...)
There is also, as of ES6, the possibility ...
When to use virtual destructors?
I have a solid understanding of most OOP theory but the one thing that confuses me a lot is virtual destructors.
17 Answe...
Computed read-only property vs function in Swift
...me that it's mostly a matter of style: I strongly prefer using properties for just that: properties; meaning simple values that you can get and/or set. I use functions (or methods) when actual work is being done. Maybe something has to be computed or read from disk or from a database: In this case I...
Comparison between Mockito vs JMockit - why is Mockito voted better than JMockit? [closed]
I'm investigating which mocking framework to use for my project and have narrowed it down to JMockit and Mockito .
5 An...
What is a NullPointerException, and how do I fix it?
...n this example, the variable x is an int and Java will initialize it to 0 for you. When you assign it the value of 10 on the second line, your value of 10 is written into the memory location referred to by x.
But, when you try to declare a reference type, something different happens. Take the follow...
What are the most common naming conventions in C?
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The most important thing here is consistency. That said, I follow the GTK+ coding convention, which can be summarized as follows:
All macros and constants in caps: MAX_BUFFER_SIZE, TRACKING_ID_PREFIX.
Struct names and typedef's in came...