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Splitting a Java String by the pipe symbol using split(“|”)
...
You need
test.split("\\|");
split uses regular expression and in regex | is a metacharacter representing the OR operator. You need to escape that character using \ (written in String as "\\" since \ is also a metacharacter in String...
C# namespace alias - what's the point?
...{
Handy h = new Handy(); // prove available
string test = "abc";
test.DoSomething(); // prove available
}
}
}
namespace Foo {
static class TypeOne {
public static void DoSomething(this string value) { }
}
class Handy {}
...
How does the “final” keyword in Java work? (I can still modify an object.)
...ance variables.
import java.util.ArrayList;
import java.util.List;
class Test {
private final List foo;
public Test() {
foo = new ArrayList();
foo.add("foo"); // Modification-1
}
public void setFoo(List foo) {
//this.foo = foo; Results in compile time error...
How do I log ALL exceptions globally for a C# MVC4 WebAPI app?
...called for all unhandled exceptions in your code, including the one in the test action you have shown. So all you have to do is handle this exception inside the Application_Error event. In the sample code you have shown you are only handling exception of type HttpException which is obviously not the...
Using Mockito with multiple calls to the same method with the same arguments
...return different objects on subsequent invocations? I'd like to do this to test nondeterminate responses from an ExecutorCompletionService . i.e. to test that irrespective of the return order of the methods, the outcome remains constant.
...
The developers of this app have not set up this app properly for Facebook Login?
... make sure that any users that will be using the facebook app are added as testers/develoers/admins etc. (under the "roles" menu). That way you can keep the app private during development but still test out the functionality. Then just flick the switch when you go live.
– Mikey...
Can I set subject/content of email using mailto:?
...wing ways.
Add ?subject out mailto to the mailto tag.
<a href="mailto:test@example.com?subject=testing out mailto">First Example</a>
We can also add text into the body of the message by adding &body to the end of the tag as shown in the below example.
<a href="mailto:test@ex...
What is the C# equivalent of NaN or IsNumeric?
What is the most efficient way of testing an input string whether it contains a numeric value (or conversely Not A Number)? I guess I can use Double.Parse or a regex (see below) but I was wondering if there is some built in way to do this, such as javascript's NaN() or IsNumeric() (was that VB...
EF Code First foreign key without navigation property
...class and sql is just the above SQL command as string.
Be aware that with all this EF has no clue that ParentId is a foreign key that describes a relationship. EF will consider it only as an ordinary scalar property. Somehow all the above is only a more complicated and slower way compared to just o...
How do you diff a directory for only files of a specific type?
...ER += lib
FOLDER += Image
FOLDER += models
OPTIONS = Naur
patch:
rm test.patch
diff -$(OPTIONS) \
$(foreach element, $(SUFFIX) , -x '*.$(element)') \
$(foreach element, $(FOLDER) , -x '$(element)*') \
org/ new/ > test.patch
unpatch:
rm test.unpatch
diff -$(O...