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How do I use $scope.$watch and $scope.$apply in AngularJS?
...on to watch two properties together, you can watch the length of an array, etc.
When things happen "inside AngularJS" – e.g., you type into a textbox that has AngularJS two-way databinding enabled (i.e., uses ng-model), an $http callback fires, etc. – $apply has already been called, so we're in...
What is the best way to prevent session hijacking?
...to notify the user of why they're being challenged
// for login again, etc.
}
What this does is capture 'contextual' information about the user's session, pieces of information which should not change during the life of a single session. A user isn't going to be at a computer in the US and in ...
What is a callback function?
...method is called (whatever condition, such as a button click, a timer tick etc) and its method body completes, the callback function is then invoked.
Some languages support constructs where multiple callback function arguments are supported, and are called based on how the parent function completes...
Does setting Java objects to null do anything anymore?
...u should generally always be thinking of removing objects from lists, maps etc by calling the appropiate remove() method.
The case where there used to be some advice to set references to null was specifically in a long scope where a memory-intensive object ceased to be used partway through the scop...
Best Practices: Salting & peppering passwords?
... application server), that hiding pepper in the source code (in our config file) would provide additional security.
– Glitch Desire
Jun 3 '13 at 7:38
...
Using the field of an object as a generic Dictionary key
...ion detail, Int32.GetHashCode() is "return this;". For other types (string etc), then yes: .GetHashCode() would be very useful.
– Marc Gravell♦
Mar 11 '09 at 15:51
2
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What are some examples of commonly used practices for naming git branches? [closed]
...hes or dots. But slashes let you do some branch renaming when pushing or fetching to/from a remote.
$ git push origin 'refs/heads/feature/*:refs/heads/phord/feat/*'
$ git push origin 'refs/heads/bug/*:refs/heads/review/bugfix/*'
For me, slashes also work better for tab expansion (command complet...
SET versus SELECT when assigning variables?
...
Aside from the one being ANSI and speed etc., there is a very important difference that always matters to me; more than ANSI and speed. The number of bugs I have fixed due to this important overlook is large. I look for this during code reviews all the time.
-- Ar...
Can we define implicit conversions of enums in c#?
...ding methods to return the value of DescriptionAttributes, declared names, etc, etc.
I wrote a base class (RichEnum<>) to handle most fo the grunt work, which eases the above declaration of enums down to:
public sealed class AccountStatus : RichEnum<byte, AccountStatus>
{
public st...
Is there a naming convention for MySQL?
...ls consisting of two names (DocumentChapter, DocumentVersion, DocumentType etc.). For example for DocumentType i could name it documenttype or document_type. I would prefer the latter one, but most of the time i have a many to many relationship and i need a table looking like document_document_type....