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Why is auto_ptr being deprecated?
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The direct replacement for auto_ptr (or the closest thing to one anyway) is unique_ptr. As far as the "problem" goes, it's pretty simple: auto_ptr transfers ownership when it's assigned. unique_ptr also transfers ownership, but thanks to codification of move semantics and the magic of ...
Sort objects in an array alphabetically on one property of the array
...ensitive sort is normal for the locale, as it is in english, this will be done for you: "Z" > 'a' // false "Z".localeCompare('a') // 1 If you wish to deviate from the locale's default, you can send along overrides in the locales and options parameters: developer.mozilla.org/en-US/docs/Web/JavaS...
missing private key in the distribution certificate on keychain
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@Nirma How to create New one
– Muju
Mar 28 '19 at 11:51
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kernel stack and user space stack
...rate ] kernel stack used ?
Separation of privileges and security. For one, userspace programs can make their stack(pointer) anything they want, and there is usually no architectural requirement to even have a valid one. The kernel therefore cannot trust the userspace stackpointer to be valid no...
Debug vs. Release performance
...gful results. "Slower" is meaningless because it is not clear whether it's one microsecond slower or twenty minutes slower. "10% slower under realistic conditions" is more meaningful.
Spend the time you would have spent researching this question online on building a device which answers the quest...
Getting parts of a URL (Regex)
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the further parse 'the rest' to be as specific as possible. Doing it in one regex is, well, a bit crazy.
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Compare object instances for equality by their attributes
...e that in Python 2.5 and onwards, the class must define __eq__(), but only one of __lt__(), __le__(), __gt__(), or __ge__() is needed in addition to that. From that, Python can infer the other methods. See functools for more information.
– kba
Nov 19 '13 at 1:4...
Incrementing a date in JavaScript
I need to increment a date value by one day in JavaScript.
16 Answers
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NuGet auto package restore does not work with MSBuild
...folder.
If you have Nuget 2.7+ installed; it's important to pick one method for > managing Automatic Package Restore in Visual Studio.
Two methods are available:
(Nuget 2.7+): Visual Studio -> Tools -> Package Manager -> Package
Manager Settings -> Enable Auto...
Postgresql - change the size of a varchar column to lower length
...e ALTER TABLE command on a really large table (almost 30 millions rows).
One of its columns is a varchar(255) and I would like to resize it to a varchar(40) .
Basically, I would like to change my column by running the following command:
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