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DateTime vs DateTimeOffset
...s midnight to midnight, but these represent a near-infinite number of overlapping ranges on the instantaneous timeline. (In practice we have a finite number of timezones, but you can express offsets down to the tick) So in these situations, make sure you understand how to either limit the "who's a...
How to append something to an array?
How do I append an object (such as a string or number) to an array in JavaScript?
30 Answers
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EXC_BAD_ACCESS signal received
When deploying the application to the device, the program will quit after a few cycles with the following error:
32 Answers...
RESTfully design /login or /register resources?
I was designing a web app and then stopped to think about how my api should be designed as a RESTful web service. For now, most of my URI's are generic and might apply to various web apps:
...
What is the relationship between Looper, Handler and MessageQueue in Android?
...s (post(Runnable), etc.)
The main thread (a.k.a. UI thread) in an Android application is set up as a handler thread before your application instance is created.
Aside from the class docs, there's a nice discussion of all of this here.
P.S. All the classes mentioned above are in the package androi...
Replace multiple strings with multiple other strings
...y is not provided by String, but it might be someday, which could cause my apps to break. Is there a way to "subclass" or "extend" String to include such a function safely, or should I simply define a new two-argument function as part of my app library?
– David Spector
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How do I compile and run a program in Java on my Mac?
...
Compiling and running a Java application on Mac OSX, or any major operating system, is very easy. Apple includes a fully-functional Java runtime and development environment out-of-the-box with OSX, so all you have to do is write a Java program and use th...
CURL alternative in Python
...lib2.HTTPPasswordMgrWithDefaultRealm()
manager.add_password(None, 'https://app.streamsend.com/emails', 'login', 'key')
handler = urllib2.HTTPBasicAuthHandler(manager)
director = urllib2.OpenerDirector()
director.add_handler(handler)
req = urllib2.Request('https://app.streamsend.com/emails', header...
Returning a file to View/Download in ASP.NET MVC
...o try to show the file inline
Inline = false,
};
Response.AppendHeader("Content-Disposition", cd.ToString());
return File(document.Data, document.ContentType);
}
NOTE: This example code above fails to properly account for international characters in the filename. See RFC6266 f...
what is the difference between a portlet and a servlet?
...ortlets
The packaging and deployment are essentially the same, WAR/EARs.
Application Session exists in both Servlet and Portlet containers. It is one of the ways of of sharing data (crude Inter-Portlet Communication) from the render phase to the action phase (or any lower phases) in the portlet co...