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What is the difference between packaged_task and async
... // ~future will block
else
eat(pizza.get());
}
For more information on this, see Herb Sutter's article async and ~future, which describes the problem, and Scott Meyer's std::futures from std::async aren't special, which describes the insights. Also do note that this behavior ...
How can I check if a string represents an int, without using try/except?
...True
>>> print RepresentsInt("10.0")
False
It's going to be WAY more code to exactly cover all the strings that Python considers integers. I say just be pythonic on this one.
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What does JVM flag CMSClassUnloadingEnabled actually do?
...s are forever. So once loaded, they stay in memory even if no one cares anymore. This usually is no problem since you don't have that many purely "setup" classes (= used once for setup and then never again). So even if they take up 1MB, who cares.
But lately, we have languages like Groovy, that def...
Retrieve list of tasks in a queue in Celery
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How to select all records from one table that do not exist in another table?
...ted up) is the only one, I think, the could be edited for a scenario where more than one field comes into play. Specifically, I am returning field, field 2, field 3 from table one where the combination of field ad field2 is not in the second table. Other than modifying the join in this answer, I d...
Recommended date format for REST GET API
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What's the difference between BaseAdapter and ArrayAdapter?
...ows you to do pretty much whatever you want. However, you have to do a bit more coding yourself to get it working.
ArrayAdapter is a more complete implementation that works well for data in arrays or ArrayLists. Similarly, there is a related CursorAdapter that you should use if your data is in a Cur...
vs in Generics
...d? Contravariance = in = allows less derived types to be used in place of more derived. / Covariance = out = allows more derived types to be used in place of less derived. Personally, looking at your diagram, I read it as the opposite of the that.
– Sam Shiles
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Segmentation fault on large array sizes
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@Charles why we could allocate more memory from heap, not from stack? from my understanding, both stack and heap moves in opposite direction in allocated address space in the memory.
– saurabh agarwal
Feb 24 '15 at 6:...
How to align input forms in HTML
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