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What is std::promise?
...get it from the associated future.
The asynchronous provider is what initially creates the shared state that a future refers to. std::promise is one type of asynchronous provider, std::packaged_task is another, and the internal detail of std::async is another. Each of those can create a shared sta...
How To Set Up GUI On Amazon EC2 Ubuntu server
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answered Sep 5 '14 at 18:32
sugunansugunan
4,13055 gold badges3333 silver badges5959 bronze badges
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How do I create a unique constraint that also allows nulls?
...contains null values for this columns. How do I create the constraint that allows multiple null values?
14 Answers
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Convert Month Number to Month Name Function in SQL
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32 Answers
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How to use jQuery to select a dropdown option?
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– Gabriele Petrioli
Jan 31 '13 at 18:32
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How can I do something like a FlowLayout in Android?
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thanks romain guy, that really helps. how about just giving the solution? or link?... I dont get how you answer was accepted.
– Johann Hilbold
Aug 2 '12 at 14:52
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How do I load a file into the python console?
... 1 file(s) copied.
C:\junk>\python27\python
Python 2.7.1 (r271:86832, Nov 27 2010, 18:30:46) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> execfile('execfile_example.py')
>>> a
[9, 42, 888]
>>> b
3
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Error when trying vagrant up
...ve a box defined.
Instead, you could try
$ vagrant init hashicorp/precise32
$ vagrant up
which uses a standard Ubuntu image. The Vagrant website has a Getting Started which gives some good examples.
share
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CSS - Expand float child DIV height to parent's height
...s turn out to be faulty. In short: you don't want to do this unless you really need to.
– Eamon Nerbonne
Feb 15 '13 at 15:32
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Printing leading 0's in C?
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Ya. Your observation is absolutely correct. That is what I do. However the person asking the question is probably trying to deal with hom...