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How can I get zoom functionality for images?
...tuff, been looking for this for ages. Do use the code from github as it is more recent and just works better
– Alex
Jul 16 '12 at 18:20
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“Inner exception” (with traceback) in Python?
...ption is thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
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F# changes to OCaml [closed]
...tractions for functional data types (and generally very useful feature for more complicated pattern matching applications)
Computation expressions which is a language feature behind asynchronous workflows (a library for asynchronous I/O/web service/GUI programming)
.NET compatible object-system that...
Python: List vs Dict for look up table
...ed to put in some type of look up table, so I was wondering which would be more efficient a list or dict ?
8 Answers
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Checking from shell script if a directory contains files
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How do you unit test private methods?
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Is pass-by-value a reasonable default in C++11?
... higher the cost" of the move actually means: "larger" actually means "the more member variables it has". For instance, moving an std::vector with a million elements costs the same as moving one with five elements since only the pointer to the array on the heap is moved, not every object in the vect...
What is the preferred/idiomatic way to insert into a map?
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function.insert(std::map<int, int>::value_type(0, 42));
but much more concise and readable. As other answers have noted, this has several advantages over the other forms:
The operator[] approach requires the mapped type to be assignable, which isn't always the case.
The operator[] approa...
How does OAuth 2 protect against things like replay attacks using the Security Token?
... I could just show up at the bakery and I didn't have to go to the bank anymore. I could even order the donut by phone if I wanted to.
Of course I'd never do that -- that donut was disgusting.
I wonder if this approach has broader applications. He mentioned this was his second approach, I could ca...
How to map a composite key with JPA and Hibernate?
...l point of view, there are no differences
@EmbeddedId somehow communicates more clearly that the key is a composite key and IMO makes sense when the combined pk is either a meaningful entity itself or it reused in your code.
@IdClass is useful to specify that some combination of fields is unique but...