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Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
Why would you create a "Implicitly Unwrapped Optional" vs creating just a regular variable or constant?
If you know that it can be successfully unwrapped then why create an optional in the first place?
For example, why is this:
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How to sort an array based on the length of each element?
I have an array like this:
8 Answers
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What is the difference between procedural programming and functional programming? [closed]
I've read the Wikipedia articles for both procedural programming and functional programming , but I'm still slightly confused. Could someone boil it down to the core?
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How to get a variable name as a string in PHP?
Say i have this PHP code:
24 Answers
24
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Nested classes' scope?
I'm trying to understand scope in nested classes in Python. Here is my example code:
6 Answers
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How to create a private class method?
How come this approach of creating a private class method works:
8 Answers
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What are the benefits of Java's types erasure?
I read a tweet today that said:
11 Answers
11
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Sort array of objects by object fields
How can I sort this array of objects by one of its fields, like name or count ?
19 Answers
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C++ : why bool is 8 bits long?
... 8 bits long (on my system), where only one bit is enough to hold the boolean value ?
6 Answers
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