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How to use double or single brackets, parentheses, curly braces
...ired for (most/all?) array references on the right hand side.
ephemient's comment reminded me that parentheses are also used for subshells. And that they are used to create arrays.
array=(1 2 3)
echo ${array[1]}
2
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What is Dependency Injection and Inversion of Control in Spring Framework?
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stackoverflow.com/questions/57386896/…
– nitinsridar
Aug 7 '19 at 6:46
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Why .NET String is immutable? [duplicate]
...e same object a change to x entails a change to y) allows for considerable compiler optimisations.
Memory-saving optimisations are also possible. Interning and atomising being the most obvious examples, though we can do other versions of the same principle. I once produced a memory saving of about h...
Why can't variables be declared in a switch statement?
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Case statements are only labels. This means the compiler will interpret this as a jump directly to the label. In C++, the problem here is one of scope. Your curly brackets define the scope as everything inside the switch statement. This means that you are left with a scope...
clang: how to list supported target architectures?
...ow more about clang, since it feels to play important role in the years to come.
8 Answers
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How to use single storyboard uiviewcontroller for multiple subclass
...previous associations are cleared, or it will get crashes when it tries to communicate to the previous view controller. You will be able to recognize them as KVO error messages in the log output.
A couple of approaches you could take:
store the UI elements in a UIView - in a xib file and instant...
How to sort a dataframe by multiple column(s)
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Regular expression for first and last name
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Using an ORM or plain SQL? [closed]
...dn't stick with them for long. Usually it was either the documentation or complexity (from my point of view) holding me back.
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