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Is there any difference between a GUID and a UUID?
... authors of the UUID specification and Microsoft claim they are synonyms:
From the introduction to IETF RFC 4122 "A Universally Unique IDentifier (UUID) URN Namespace": "a Uniform Resource Name namespace for UUIDs (Universally Unique IDentifier), also known as GUIDs (Globally Unique IDentifier)."
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A type for Date only in C# - why is there no Date type?
...e: Brazil's spring-forward daylight saving time transition moves the clock from 11:59:59 to 01:00:00.
A date-time always refers to a specific time within the day, while a date-only may refer to the beginning of the day, the end of the day, or the entire range of the day.
Attaching a time to a date ...
defaultdict of defaultdict?
... d[Key_doesnt_exist] will be defaultdict(int).
If you try to access a key from this last defaultdict i.e. d[Key_doesnt_exist][Key_doesnt_exist] it will return 0, which is the return value of the argument of the last defaultdict i.e. int().
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How to redirect from OnActionExecuting in Base Controller?
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If the redirected controller inherit from the same baseController where we override the OnActionExecuting method cause recursive loop. Suppose we redirect it to login action of account controller, then the login action will call OnActionExecuting method and redi...
Is it safe to push_back an element from the same vector?
...nd is this article:
http://www.drdobbs.com/cpp/copying-container-elements-from-the-c-li/240155771
Inspection of libc++'s and libstdc++'s implementations shows that they are also safe.
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Understanding how recursive functions work
...der to understand recursion, you must first understand recursion." replies from various online threads I still am not quite getting it.
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What's the best way to store Phone number in Django models
...dling
https://github.com/stefanfoulis/django-phonenumber-field
In model:
from phonenumber_field.modelfields import PhoneNumberField
class Client(models.Model, Importable):
phone = PhoneNumberField(null=False, blank=False, unique=True)
In form:
from phonenumber_field.formfields import Phone...
Intent - if activity is running, bring it to front, else start a new one (from notification)
... Activity pair. I want to display the Activity instance if I get a message from it. Is there any way of doing this. eg: HashMap.get(Messenger).bringActivityToFront(); I mean, the activity is still running. If I open recent task and click it, it will onResume(); Cant I onResume() programatically.
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What's the best way to share data between activities?
... I have two other activities which I would like to be able to use the data from the first activity.
Now I know I can do something like this:
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Ruby / Rails: convert int to time OR get time from integer?
...w time object with the given number of seconds (and optional microseconds) from epoch.
API links
ruby-doc.org/core/classes/Time
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