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In what cases do I use malloc and/or new?
... @DeadMG: If one is creating an array for use by an asynchronous API function, wouldn't new[] be much safer than std::vector? If one uses new[], the only way the pointer would become invalid would be via explicit delete, whereas the memory allocated for an std::vector could invalidated wh...
Best way to work with dates in Android SQLite [closed]
... edited Apr 13 '17 at 11:56
Kapil Rajput
10.3k55 gold badges3939 silver badges5757 bronze badges
answered Sep 9 '11 at 14:55
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How to iterate over rows in a DataFrame in Pandas
... functions). This includes arithmetic, comparisons, (most) reductions, reshaping (such as pivoting), joins, and groupby operations. Look through the documentation on Essential Basic Functionality to find a suitable vectorised method for your problem.
If none exists, feel free to write your own using...
Iterator Loop vs index loop [duplicate]
... create, I don't want to introduce additional confusing restrictions to my API.
– Steve Jessop
Jan 17 '13 at 12:13
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Start / Stop a Windows Service from a non-Administrator user account
...'re going to want a program, or script to do this. You can use the Windows API calls QueryServiceObjectSecurity, and SetServiceObjectSecurity. MSDN has a full example for applying this to the "Guest" account
– Drew Chapin
Dec 16 '11 at 21:39
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What is a callback function?
...rvices to respond. Being aware of this, the service providers often design APIs using the callback pattern.
JavaScript supports callbacks very nicely e.g. with lambdas and closures. And there is a lot of activity in the JavaScript world, both on the browser as well as on the server. There are even ...
Prototypical inheritance - writing up [duplicate]
... users extending your code to use members that are not part of your public API. This can be both good and bad.
It's good because it enables you and others to mock certain members for testing easily. It gives others a chance to easily improve (patch) your code but this is also bad because there is ...
Add Keypair to existing EC2 instance
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sudo umount /vol-a
sudo rmdir /vol-a
Now, back on your system with ec2-api-tools, continue moving the EBS volume back to it’s home on the original instance A and start the instance again:
ec2-detach-volume $volume
ec2-attach-volume --instance $instance_a --device /dev/sda1 $volume
ec2-start-i...
How to resize superview to fit all subviews with autolayout?
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The correct API to use is UIView systemLayoutSizeFittingSize:, passing either UILayoutFittingCompressedSize or UILayoutFittingExpandedSize.
For a normal UIView using autolayout this should just work as long as your constraints are corre...
Android ListView with different layouts for each row
...'t have to call findViewById() every time in getView method. See List14 in API demos.
Create one generic layout that will conform all combinations of properties and hide some elements if current position doesn't have it.
I hope that will help you. If you could provide some XML stub with your data ...