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Iterate through a HashMap [duplicate]
... it.remove(); // avoids a ConcurrentModificationException
}
}
Read more about Map.
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How to get the client IP address in PHP [duplicate]
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How to test code dependent on environment variables using JUnit?
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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
...east as long as you're not forcing that statement to be an expression, but more about that later). The return value of empty blocks is empty, so the result of that statement is the same as +[]. The unary + operator (§11.4.6) returns ToNumber(ToPrimitive(operand)). As we already know, ToPrimitive([]...
What programming practice that you once liked have you since changed your mind about? [closed]
...use/complicate
//things but can make the code hard to follow. Now I spend more time on
//improving the simplicity and readability of the code and inserting fewer yet
//relevant comments, instead of spending that time writing overly-descriptive
//commentaries all throughout the code.
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Sorted collection in Java
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imo this answer deserves more upvotes since it points out the only Collection that has the capability in JDK
– nimcap
Jul 2 '10 at 12:09
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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
...hat executed query will return one and only one row. If you get no rows or more than one row that will result in IncorrectResultSizeDataAccessException . Now the correct way is not to catch this exception or EmptyResultDataAccessException, but make sure the query you are using should return only one...
Should commit messages be written in present or past tense? [closed]
So which is it that you think is better and more intuitive?
12 Answers
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How can I define an interface for an array of objects with Typescript?
... example of defining an interface only for the particular items would be a more useful way to do it. It would be quite rare to have an array of items, but not want to conveniently reference a single item. Using a real array also exposes .length on the interface, which will probably be used quite oft...
'Operation is not valid due to the current state of the object' error during postback
...pnet:MaxHttpCollectionKeys" value="2001" />
</appSettings>
For more information please read this post. For more insight into the security patch by microsoft you can read this Knowledge base article
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