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Maven: missing net.sf.json-lib
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Wrapping null-returning method in Java with Option in Scala?
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How to pass parameters to a view
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Join a list of strings in python and wrap each string in quotation marks
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Maintaining the final state at end of a CSS3 animation
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Spring Boot Rest Controller how to return different HTTP status codes?
...ferent ways to return status code,
1 : RestController class should extends BaseRest class, in BaseRest class we can handle exception and return expected error codes.
for example :
@RestController
@RequestMapping
class RestController extends BaseRest{
}
@ControllerAdvice
public class BaseRest {
@Ex...
What is causing this ActiveRecord::ReadOnlyRecord error?
...ly option (see the implementation of set_readonly_option! in active_record/base.rb for Rails 2.3.4, or the implementation of to_a in active_record/relation.rb and of custom_join_sql in active_record/relation/query_methods.rb for Rails 3.0.0)
however, :readonly => true is always automatically infe...
Log exception with traceback
...read. This ended up being a hassle because I had to search our entire code base and replace all normal Threads with this custom Thread. However, it was clear as to what this Thread was doing and would be easier for someone to diagnose and debug if something went wrong with the custom logging code. A...
Python serialization - Why pickle?
...articular example I'm thinking of, "Gathering" the information (from a database) to create the class was already half the battle. Then that information stored in the class might be altered at runtime by the user.
You could have another group of tables in the database and write another function to g...
CAP theorem - Availability and Partition Tolerance
...vailability (the cluster doesn't go down) and partition tolerance (the database can survive nodes being unable to communicate), then you can't guarantee that all nodes will always have all the data (consistency), because nodes are up and accepting writes, but can't communicate those writes to each o...