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What does the NS prefix mean?
... tools, NextStep was later renamed OpenStep (which was also the name on an API that NeXT developed together with Sun), which in turn later became Cocoa.
These different names are actually quite confusing (especially since some of the names differs only in which characters are upper or lower case..)...
Determining the current foreground application from a background task or service
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Note: getRunningTasks() is deprecated in API 21 (Lollipop) - developer.android.com/reference/android/app/…
– dtyler
Nov 2 '14 at 21:56
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What's the main difference between Java SE and Java EE? [duplicate]
...nt. In Java SE, you make all the "standards" programs with Java, using the API described here. You only need a JVM to use Java SE.
Java EE (formerly J2EE) is the enterprise edition of Java. With it, you make websites, Java Beans, and more powerful server applications. Besides the JVM, you need an a...
AngularJS- Login and Authentication in each route and controller
...unction ($http) {
this.getProfile = function () {
return $http.get("api/auth");
};
}])
The server is expected to return such a JSON object when requesting GET api/auth:
{
"name": "John Doe", // plus any other user information
"roles": ["ROLE_ADMIN", "ROLE_USER"], // or any other rol...
How to upload files to server using JSP/Servlet?
...t format than when the enctype isn't set.
Before Servlet 3.0, the Servlet API didn't natively support multipart/form-data. It supports only the default form enctype of application/x-www-form-urlencoded. The request.getParameter() and consorts would all return null when using multipart form data. Th...
Naming conventions for abstract classes
...se classes with a "Base" suffix if the class is intended for use in public APIs.
Also : http://blogs.msdn.com/kcwalina/archive/2005/12/16/BaseSuffix.aspx
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What causes java.lang.IncompatibleClassChangeError?
...y throw the exception.
This is a complete list of changes in Java library API that may cause clients built with an old version of the library to throw java.lang.IncompatibleClassChangeError if they run on a new one (i.e. breaking BC):
Non-final field become static,
Non-constant field become non-s...
Spring Boot Rest Controller how to return different HTTP status codes?
I am using Spring Boot for a simple REST API and would like to return a correct HTTP statuscode if something fails.
6 Answe...
How to get highcharts dates in the x axis?
...M.
%P: Lower case AM or PM.
%S: Two digits seconds, 00 through 59
http://api.highcharts.com/highcharts#xAxis.dateTimeLabelFormats
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How to use SCNetworkReachability in Swift
...ing a notifier callback is possible as of
Swift 2, compare Working with C APIs from Swift and Swift 2 - UnsafeMutablePointer<Void> to object.
Update for Swift 3/4:
Unsafe pointers cannot be simply be converted to a pointer of a
different type anymore (see - SE-0107 UnsafeRawPointer API)....