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C# switch statement limitations - why?
...may binary tree search, and finally a CIL switch.
This is full of "mays" & "mights", and it is dependent on the compiler (may differ with Mono or Rotor).
I replicated your results on my machine using adjacent cases:
total time to execute a 10 way switch, 10000 iterations (ms) : 25.1383
a...
Do I need to explicitly call the base virtual destructor?
... as virtual which one should, then case 3 results would be same as case 1 & 2.
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How exactly does tail recursion work?
...nt one but without explicit recursion (that is, without explicit function calls). If you change the logic into something non-equivalent, you may indeed make the function loop forever in some or all cases.
– Alexey Frunze
Mar 20 '13 at 9:30
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What is the tilde (~) in the enum definition?
...her value (-1) that is not equal to all while containing all values.
For example, if you use three check boxes in the UI
[] Cash
[] Check
[] CreditCard
and sum their values, and the user selects them all, you would see All in the resulting enum.
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Getting the current page
...t page that's being displayed (maybe page isn't the correct term). I can't find any variable that holds this. But I think it must be held somewhere, since the indicator is able to show which sub-view of the scroll view is currently being displayed.
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FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)
...It's a FragmentPagerAdapter for non-support fragments.
Android Studio Installation
Please add follow Gradle dependencies
dependencies {
compile 'com.android.support:support-v13:+'
}
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Stash changes while keeping the changes in the working directory in Git
...
git stash and then git stash apply (git stash && git stash apply) will stash files and apply stash immediately after it. So after all you will have your changes in stash and in working dir.
You can create an alias if you want it in one piece. Just put something l...
The case against checked exceptions
...s just no substitute for a good checked exception.
For me, the classic example is the file-open API. Every programming language in the history of languages (on file systems at least) has an API somewhere that lets you open a file. And every client programmer using this API knows that they have to ...
Best Practice: Access form elements by HTML id or name attribute?
...'t this precisely what IS passed to the server? When you are working with PHP, it's the name attribute that is your index in the $_POST global.
– seth
Mar 12 '10 at 20:56
2
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Installing python module within code
... package])
else:
pip._internal.main(['install', package])
# Example
if __name__ == '__main__':
install('argh')
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