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How do I expire a PHP session after 30 minutes?
...ep track of access times (atime). Windows FAT does not so you will have to come up with another way to handle garbage collecting your session if you are stuck with a FAT filesystem or any other filesystem where atime tracking is not available. Since PHP 4.2.3 it has used mtime (modified date) instea...
Casting vs using the 'as' keyword in the CLR
...n exception if randomObject is non-null and
// refers to an object of an incompatible type. The cast is
// the best code if that's the behaviour you want.
TargetType convertedRandomObject = (TargetType) randomObject;
If randomObject might be an instance of TargetType and TargetType is a reference t...
how to use javascript Object.defineProperty
...unt (mutator) methods. The problem is that most of the members behave like common variables, just the discount needs special care here. But good design requires encapsulation of every data member to keep the code extensible. So you need to add lots of code that does nothing. This is also a bad desig...
Android search with Fragments
...an Activity, not a Fragment; thus, implementing a search interface that is completely independent of an Activity is not possible, as it would require changes to the underlying system itself. Check out the source code for the SearchableInfo class if you don't believe me :).
That being said, it does...
How to handle initializing and rendering subviews in Backbone.js?
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Is there a REAL performance difference between INT and VARCHAR primary keys?
...ng. Is using a natural key in for data consistency along side of the FK a common practice? My first thought was that the extra storage that would be required on large tables might not make it worthwhile. Any information is appreciated. FYI - I have a decent programming background but my SQL exper...
What are best practices for REST nested resources?
...kes sense to me.
Just because employees are accessible under department:
company/{companyid}/department/{departmentid}/employees
Doesn't mean they can't be accessible under company too:
company/{companyid}/employees
Which would return employees for that company. It depends on what is needed b...
Should I use #define, enum or const?
...a flag kind of value which can have four values. Those four flags can be combined. Flags describe the records in database and can be:
...
When to use MongoDB or other document oriented database systems? [closed]
...e the meta-information of, too. Videos and vector-graphics don't share any common meta-information, etc. so I know, that MongoDB is perfect to store this unstructured data and keep it searchable.
...
Detect all Firefox versions in JS
...to consider using feature-detection ala Modernizr, or a related tool, to accomplish what you need.
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