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Best way to define error codes/strings in Java?
I am writing a web service in Java, and I am trying to figure out the best way to define error codes and their associated error strings . I need to have a numerical error code and an error string grouped together. Both the error code and error string will be sent to the client accessing the web ser...
Guid is all 0's (zeros)?
I'm testing out some WCF services that send objects with Guids back and forth. In my web app test code, I'm doing the following:
...
Feedback on using Google App Engine? [closed]
...s in app engine to monitor new quakes
solution here is to use a third part service like pingablity.com which can connect to one of your page and which executes the subscription emailer
but here also you will have to take care that you don't spend much time here
or break task into several pieces
It p...
How to require a controller in an angularjs directive
...controller? Basically I need to share the same instance of a controller or service between sibling directives (as in DOM siblings, not on the same DOM element) that is repeated using ng-repeat. Imagine each repeated item has a directive that needs a shared state or logic between them.
...
Unit testing with Spring Security
...n the container to store the Principal, inject this into an "AuthenticationService" (singleton) and then inject this bean into other services that needed knowledge of the current Principal.
If you are implementing your own authentication service, you could basically do the same thing: create a sess...
Can (domain name) subdomains have an underscore “_” in it?
...
On a side note, "Systems such as DomainKeys and service records use the underscore as a means to assure that their special character is not confused with hostnames. For example, _http._sctp.www.example.com specifies a service pointer for an SCTP capable webserver host (www...
Tablix: Repeat header rows on each page not working - Report Builder 3.0
...sing. In a table, for example, you do not have column groups, so Reporting Services does not recognize which textboxes are the column headers and setting RepeatColumnHeaders property to True doesn't work.
Instead, you need to:
Open Advanced Mode in the Groupings pane. (Click the arrow to the righ...
When to call activity context OR application context?
... global scope. I use getApplicationContext(), for example, in WakefulIntentService, for the static WakeLock to be used for the service. Since that WakeLock is static, and I need a Context to get at PowerManager to create it, it is safest to use getApplicationContext().
Use getApplicationContext() wh...
Chrome hangs after certain amount of data transfered - waiting for available socket
... a problem because a simple connection when tested under Firefox, Opera or services Explorer open as normal.
The error in Chrome displays a sign that says "This site is not available" and clarification with the legend "Error 15 (net :: ERR_SOCKET_NOT_CONNECTED): Unknown error". The error is quite u...
Enterprise app deployment doesn't work on iOS 7.1
We distribute apps via an Enterprise account, using an itms-services:// URL. This has always worked fine, but after installing the iOS 7.1 beta on our iPad it refuses to install. Instead we just get the generic Cannot connect to example.com message that iOS unhelpfully displays when there is any...