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Is returning null bad design? [closed]
...; // Will never return null.
for (Item item : c) { // Will not enter the loop if c is empty.
// Process item.
}
... which is cleaner than:
Collection<? extends Item> c = getItems(); // Could potentially return null.
// Two possible code paths now so harder to test.
if (c != null) {
fo...
Delete all tags from a Git repository
I want to delete all the tags from a Git repository. How can I do that?
11 Answers
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Dictionary vs Object - which is more efficient and why?
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How to correct indentation in IntelliJ
How can indentation be automatically (not manually) corrected in IntelliJ?
7 Answers
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How to convert a string to integer in C?
I am trying to find out if there is an alternative way of converting string to integer in C.
12 Answers
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What programming practice that you once liked have you since changed your mind about? [closed]
...y old programming assignments on an archive disc a few weeks ago. It all looked the same. There was almost a 1:1 ratio of lines of comments to lines of code.
– Michael Moussa
Jul 7 '09 at 2:21
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Method names for getting data [closed]
...efully put you on the right track when thinking about
naming things.
getBooks() is when you are getting
all the books associated with an
object, it implies the criteria for the set is
already defined and where they are coming from is a hidden detail.
findBooks(criteria)
is when are trying to find ...
Error to install Nokogiri on OSX 10.9 Maverick?
I upgraded my OSX (Lion) to Mavericks and I can't install Nokogiri for my projects.
30 Answers
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Remove duplicate dict in list in Python
I have a list of dicts, and I'd like to remove the dicts with identical key and value pairs.
12 Answers
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How to continue a Docker container which has exited
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