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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
...
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...
How to add border radius on table row
...
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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C# Create New T()
...ic static T GetObject<T>() where T : new()
{
return new T();
}
If you need to pass parameters:
protected T GetObject(params object[] args)
{
return (T)Activator.CreateInstance(typeof(T), args);
}
share
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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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Bootstrap trying to load map file. How to disable it? Do I need to do it?
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This works, but if bootstrap is referenced directly from node_modules, when bootstrap is re-installed, this will be overwritten back
– Alexander
Jan 26 '17 at 5:39
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What are the underlying data structures used for Redis?
...ur question, but I'll start with something that may look strange at first: if you are not interested in Redis internals you should not care about how data types are implemented internally. This is for a simple reason: for every Redis operation you'll find the time complexity in the documentation and...