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Count number of days between two dates
...g an unwarranted assumption. The user does not specify if they are strings or not. In fact since they are using Rails it's most likely the dates are coming from ActiveRecord which will automatically cast them to date objects. The given text is identical to Date object representation as well, making ...
Sort a Map by values
I am relatively new to Java, and often find that I need to sort a Map<Key, Value> on the values.
58 Answers
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FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)
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There is one that is in android.support.v13.app.FragmentPagerAdapter, which should do what you want it to do. It's a FragmentPagerAdapter for non-support fragments.
Android Studio Installation
Please add follow Gradle dependencies
dependencies {
compile ...
Using FileSystemWatcher to monitor a directory
I am using a Windows Forms Application to monitor a directory and move the files dropped in it to another directory.
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Is there an API to get bank transaction and bank balance? [closed]
...want to get my bank transactions and my balance if I can.
Is there an API for that? in PHP or JAVA?
If so, please let me know how to get them.
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Why is Class.newInstance() “evil”?
...e that this method propagates any exception thrown by the nullary constructor, including a checked exception. Use of this method effectively bypasses the compile-time exception checking that would otherwise be performed by the compiler. The Constructor.newInstance method avoids this problem by wrapp...
How can I check file size in Python?
... Python script in Windows. I want to do something based on the file size. For example, if the size is greater than 0, I will send an email to somebody, otherwise continue to other things.
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How to get all enum values in Java?
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YourEnumClass[] yourEnums = YourEnumClass.class.getEnumConstants();
Or
YourEnumClass[] yourEnums = YourEnumClass.values();
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Binding a Button's visibility to a bool value in ViewModel
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Assuming AdvancedFormat is a bool, you need to declare and use a BooleanToVisibilityConverter:
<!-- In your resources section of the XAML -->
<BooleanToVisibilityConverter x:Key="BoolToVis" />
<!-- In your Button declaration -...
How do I get the name of a Ruby class?
How can I get the class name from an ActiveRecord object?
5 Answers
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