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Do I need to manually close an ifstream?
Do I need to manually call close() when I use a std::ifstream ?
5 Answers
5
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How to add border radius on table row
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Right. If you want rounded corners in IE, you're going to have to use images and strange markup.
– theazureshadow
Nov 4 '10 at 5:46
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How can I view an old version of a file with Git?
... tag name, a branch name, a relative commit name, or any other way of identifying a commit in Git)
For example, to view the version of file <repository-root>/src/main.c from 4 commits ago, use:
$ git show HEAD~4:src/main.c
Git for Windows requires forward slashes even in paths relative to ...
Sort NSArray of date strings or objects
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It's not clear if the original question was asking about sorting an array of dates, or sorting an array of objects that have a date field. This is the easiest approach if it's the former, but if it's the latter, NSSortDescriptor is the way ...
Hibernate SessionFactory vs. JPA EntityManagerFactory
...defined by the JPA standard.
SessionFactory and Session are hibernate-specific. The EntityManager invokes the hibernate session under the hood. And if you need some specific features that are not available in the EntityManager, you can obtain the session by calling:
Session session = entityManager...
Case insensitive regular expression without re.compile?
... @Abhijeet You really shouldn't use try/except in that case. Just check if any of the strings are None first.
– erb
Oct 21 '19 at 5:56
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Can constructors throw exceptions in Java?
...). It's possible for the "half-constructed" object to stick around though, if it's made itself visible earlier in the constructor (e.g. by assigning a static field, or adding itself to a collection).
One thing to be careful of about throwing exceptions in the constructor: because the caller (usuall...
find -exec cmd {} + vs | xargs
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Speed difference will be insignificant.
But you have to make sure that:
Your script will not assume that no
file will have space, tab, etc in
file name; the first version is
safe, the second is not.
Your script will not treat a f...
How do I search within an array of hashes by hash values in ruby?
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As a note, if you wanted only to find a single one (the first one) you can use @fathers.find {|father| father["age"] > 35 } instead.
– Leigh McCulloch
Jun 1 '14 at 7:35
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How to run JUnit tests with Gradle?
...elow
}
}
}
Then invoke the tests as:
./gradlew test
EDIT: If you are using JUnit 5 instead, there are more steps to complete, you should follow this tutorial.
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