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Why do we copy then move?
...+03 styles. I'll dub this 2-overload version the "most optimal" version.
Now, we'll examine the take-by-copy version:
struct S2 {
std::string data;
S2( std::string arg ):data(std::move(x)) {}
};
in each of those scenarios:
S2 tmp( "foo" ); // a temporary `std::string` is created, moved int...
What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]
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We've been working with the Neo team for over a year now and have been very happy. We model scholarly artifacts and their relationships, which is spot on for a graph db, and run recommendation algorithms over the network.
If you are already working in Java, I think that modeli...
How to import a module given the full path?
... can be used instead of the explicit import here if the module name isn't known at runtime I would add a sys.path.pop() in the end, though, assuming the imported code doesn't try to import more modules as it is used.
– Eli_B
May 6 '19 at 21:45
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How do I create a list of random numbers without duplicates?
...f r not in answer:
answerSize += 1
answer.add(r)
# answer now contains 10 unique, random integers from 0.. 100
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In Windows Azure: What are web role, worker role and VM role?
...pplication in Windows Azure, so I created a web role. I actually want to know what these roles are for. What is their significance coding wise or storage wise?
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TransactionScope automatically escalating to MSDTC on some machines?
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You and hwiechers now have me second-guessing and I'm anxious to get into work Monday and inspect their individual machines more closely and make sure the SQL Server versions are as previously reported.
– Yoopergeek
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How to convert Milliseconds to “X mins, x seconds” in Java?
...stead of subtracting the minutes, it looks cleaner. However, one needs to know that 1 min = 60 sec to do that... =)
– Per Alexandersson
Feb 12 '12 at 21:15
2
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How to install the JDK on Ubuntu Linux
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As of March 2019 the ppa was disabled and now 99% of the answer regarding this issue around the internet cannot be used anymore.
– Tobbey
Apr 29 '19 at 12:35
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Converting JSON String to Dictionary Not List
...em 0 in the list, as shown below:
json1_data = json.loads(json1_str)[0]
Now you can access the data stored in datapoints just as you were expecting:
datapoints = json1_data['datapoints']
I have one more question if anyone can bite: I am trying to take the average of the first elements in ...
How can I represent an 'Enum' in Python?
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The original PEP354 is no longer merely rejected, but is now marked superseded. PEP435 adds a standard Enum for Python 3.4. See python.org/dev/peps/pep-0435
– Peter Hansen
May 10 '13 at 19:05
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