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What's the difference between UTF-8 and UTF-8 without BOM?
... ASCII because the BOM is not ASCII, which makes some existing tools break down, and it can be impossible for users to replace such legacy tools.
It is not possible to concatenate several files together because each file now has a BOM at the beginning.
And, as others have mentioned, it is neither ...
How to check if an activity is the last one in the activity stack for an application?
... their mind about existing the application, you could intercept the key up/down for the Back key and the onBackPressed() method and present them with an "Are you sure?" prompt.
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To underscore or to not to underscore, that is the question
... letters.
Edit:
As a follow up, StyleCop's project page is located here: https://github.com/DotNetAnalyzers/StyleCopAnalyzers. Reading through the help file gives a lot of insight into why they suggest various stylistic rules.
...
App can't be opened because it is from an unidentified developer
...al tab.
You can avoid doing this by changing the options under Allow apps downloaded from:, however I would recommend keeping it at the default Mac App Store and identified developers.
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How to load images dynamically (or lazily) when users scrolls them into view
... image search) where the images below the fold load only when user scrolls down the page enough to bring them inside the visible viewport region ( upon view source, the page shows X number of <img> tags but they are not fetched from the server straight away ). What is this technique called, ho...
Stopping an Android app from console
... works, and it has the added benefit of being able to keep the app/service down. This may be desirable for testing purposes.
– miki
Jul 21 '13 at 20:13
2
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Validation failed for one or more entities while saving changes to SQL Server Database using Entity
...r don't have access to the exception object.
This will allow you to drill down into the ValidationErrors tree. It's the easiest way I've found to get instant insight into these errors.
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Django rest framework nested self-referential objects
...any=True)
I wrote a recursive field for DRF3.0 and packaged it for pip
https://pypi.python.org/pypi/djangorestframework-recursive/
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Circular dependency in Spring
...pendency()
{
cyclicDepenency.doSomething();
}
}
This cut down the startup time to around 15 secs.
So don't always assume that spring can be good at solving these references for you.
For this reason I'd recommend disabling cyclic dependency resolution with AbstractRefreshableAppli...
Mathematical functions in Swift
...uble.rounded(FloatingPointRoundingRule) -> Double.
Furthermore, I just downloaded and installed the latest stable version of swift on Ubuntu 18.04, and it looks like Foundation framework is all you need to import to have access to the math functions now. I tried finding documentation for this, b...