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What is the difference between association, aggregation and composition?
...ith each other via methods. In other words the object of one class may use services/methods provided by the object of another class. This kind of relationship is termed as association..
Aggregation and Composition are subsets of association meaning they are specific cases of association.
In bot...
Check if image exists on server using JavaScript?
...ge server returns 404 with actual image content, as e.g. Youtube thumbnail service does: i3.ytimg.com/vi/vGc4mg5pul4/maxresdefault.jpg
– gvlasov
Sep 15 at 19:53
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mongoose vs mongodb (nodejs modules/extensions), which better? and why?
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How to implement a rule engine?
...lled 'RulesAssemblyGenerator' which I have included below.
namespace Xxx.Services.Utils
{
public static class RulesAssemblyGenerator
{
static List<string> EntityTypesLoaded = new List<string>();
public static void Execute(string typeName, st...
How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?
...areful. This is easy but you are likely to end up having a non working map service on your client devices.
– Tina
Nov 4 '14 at 16:44
...
Current location permission dialog disappears too quickly
...ile the location access dialog pops up when you try to access any location services in the app for the first time, the dialog disappears on its own (without any user interaction) if the CLLocationManager object is released before the user responds to the dialog.
I was creating a CLLocationManager i...
Client-server synchronization pattern / algorithm?
... can use pubsub pattern to publish changes back to all subscribed clients, services like pusher can do this.
For database mirror, some web frameworks use a local mini database to sync server side database to local in browser database, partial synchronization is supported. Check meteror.
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Why does pthread_cond_wait have spurious wakeups?
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Inheriting class methods from modules / mixins in Ruby
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CruiseControl [.Net] vs TeamCity for continuous integration?
...gent enough to update itself without any restarting of the agent or server services, or even refreshing of the page.
I feel like we're using just about every advanced feature of the product and have found no bugs at all so far. Ndepend integration, nested NAnt scripts, Perforce version labeling, yo...