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How to delete items from a dictionary while iterating over it?
...;>> mydict
{'four': 4, 'three': 3, 'one': 1}
If you need to delete based on the items value, use the items() method instead:
>>> for k, v in mydict.items():
... if v == 3:
... del mydict[k]
...
>>> mydict
{'four': 4, 'one': 1}
...
Xcode : failed to get the task for process
...
Based on my current search, the error "Failed to get the task for process" at xcode 5 could happen for multiple reasons:
One is that we are debugging an application which is signed with distribution ad-hoc provision profile...
what is the difference between 'transform' and 'fit_transform' in sklearn
... transformation.
But for testing set, Machine learning applies prediction based on what was learned during the training set and so it doesn't need to calculate, it just performs the transformation.
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How do I read an entire file into a std::string in C++?
... auto stream = std::ifstream{path.data()};
stream.exceptions(std::ios_base::badbit);
auto out = std::string{};
auto buf = std::string(read_size, '\0');
while (stream.read(& buf[0], read_size)) {
out.append(buf, 0, stream.gcount());
}
out.append(buf, 0, stream.gc...
Advantages to Using Private Static Methods
...ot familiar with "private static". I have used it in my team's common code base and it has led to confusion. In return, it provides very minor benefit. We could choose to educate everyone on the team, including all future developers maintaining the code, as to what it means. But the benefit of switc...
Hiding the legend in Google Chart
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What would be an alternate to [TearDown] and [SetUp] in MSTest?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Get current controller in view
...
Create base class for all controllers and put here name attribute:
public abstract class MyBaseController : Controller
{
public abstract string Name { get; }
}
In view
@{
var controller = ViewContext.Controller as MyBase...
Add and remove multiple classes in jQuery
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Calculate the execution time of a method
... a hardware and operating system issue.
Indicates whether the timer is based on a high-resolution performance
counter.
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