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Can Json.NET serialize / deserialize to / from a stream?
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Any idea how I can use a custom converter along with this code? See no way of specifying a converter to be used by the serializer
– alwayslearning
Aug 18 '16 at 10:40
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Futures vs. Promises
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Future and Promise are the two separate sides of an asynchronous operation.
std::promise is used by the "producer/writer" of the asynchronous operation.
std::future is used by the "consumer/reader" of the asynchronous operation.
The reason it is separated into th...
Resize image to full width and fixed height with Picasso
... items is an ImageView loaded using Picasso. I need to rise the image's width to the full device width, and to display the center part of the image cropped by a fixed height (150dp). I currently have the following code:
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How to get the name of a class without the package?
... is actually stripping the package information from the name, but this is hidden from you.
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Maintain/Save/Restore scroll position when returning to a ListView
...want the list to be scrolled to the same point that it was previously. Any ideas on how to achieve this?
20 Answers
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No route matches “/users/sign_out” devise rails 3
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I did the test and it works for me. Don't forget that things change from one version to another (be it in Rails or Devise). Besides, logging out is state-changing behaviour which should not be done using GET methods (in my humb...
Postgresql - change the size of a varchar column to lower length
...e SQL standard. If you don't care about multi-database compatibility, consider storing your data as TEXT and add a constraint to limits its length. Constraints you can change around without this table lock/rewrite problem, and they can do more integrity checking than just the weak length check.
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How to amend a commit without changing commit message (reusing the previous one)?
...age —message=“Work in progress (untested)”
– Sridhar Sarnobat
Dec 7 '17 at 1:30
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How can I override the OnBeforeUnload dialog and replace it with my own?
... in the dialog can't even be customized: bugzilla.mozilla.org/show_bug.cgi?id=588292
– David Hammond
Sep 29 '11 at 17:02
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Best practices around generating OAuth tokens?
.... With random number, we have to go to database to know if the token is valid. So we went back to encrypted BLOB again. This time, the token only contains encrypted value of the key and expiration. So we can detect invalid or expired tokens without going to the database.
Some implementation detail...