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AndroidRuntime error: Parcel: unable to marshal value
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Your HashMap itself is serializable but is the Bottle class serializable? If not, it will not serialize and will throw errors at runtime.
Make the Bottle class implement the java.io.Serializable interface
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How to create an instance of anonymous class of abstract class in Kotlin?
...eyEvent : KeyEvent) {
// ...
}
As Peter Lamberg has pointed out - if the anonymous class is actually an implementation of a functional interface (i.e. not of an abstract class), SAM Conversions can be used to simplify this statement even further:
val keyListener = KeyAdapter { keyEvent -&g...
Attach a file from MemoryStream to a MailMessage in C#
...ith an attachment
// after sending email
ms.Close();
Edit 1
You can specify other file types by System.Net.Mime.MimeTypeNames like System.Net.Mime.MediaTypeNames.Application.Pdf
Based on Mime Type you need to specify correct extension in FileName for instance "myFile.pdf"
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Can functions be passed as parameters?
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If I understand your question correctly, I think you're looking for a func that returns a func, see here where I replace a hardcoded "quote123" function with a "quote" function that achieves the same result after you pass it ...
Can I concatenate multiple MySQL rows into one field?
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If you want to sort hobbies in the resulting imploded string use: SELECT person_id, GROUP_CONCAT(hobbies ORDER BY hobbies ASC SEPARATOR ', ') FROM peoples_hobbies GROUP BY person_id
– Jan
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Assignment inside lambda expression in Python
... for main in [lambda: sub(
['loop' for factor in [1, 2, 3] if sub(
['def'
for my_radius, my_height in [[10 * factor, 20 * factor]]
for my_cylinder in [Cylinder(my_radius, my_height)]],
echo(u"A cylinder with a r...
passport.js passport.initialize() middleware not in use
... By design so you can rely on prerequisites being done. Session won't work if cookieParser hasn't parsed the cookies yet.
– Peter Lyons
Apr 5 '14 at 4:01
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How can I avoid running ActiveRecord callbacks?
...n :do_something_else
skip_callback :validation, :before, :do_something, if: :skip_some_callbacks
skip_callback :validation, :after, :do_something_else, if: :skip_some_callbacks
end
person = Person.new(person_params)
person.skip_some_callbacks = true
person.save
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How to select a single field for all documents in a MongoDB collection?
...e returned document will return only the roll field (and exclude the _id).
If we don't mention _id:0 the fields returned will be roll and _id. The '_id' field is always displayed by default. So we need to explicitly mention _id:0 along with roll.
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Shell command to tar directory excluding certain files/folders
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As an example, if you are trying to backup your wordpress project folder, excluding the uploads folder, you can use this command: tar -cvf wordpress_backup.tar wordpress --exclude=wp-content/uploads
– shasi kanth
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