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Testing web application on Mac/Safari when I don't own a Mac
...eature
I tested 7 to 8 pages in browserstack...And I think they have some java debugging tool in the upper right corner that is great help
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Android mock location on device?
...location...
"android.permission.ACCESS_MOCK_LOCATION"
and then in your java code,
// Set location by setting the latitude, longitude and may be the altitude...
String[] MockLoc = str.split(",");
Location location = new Location(mocLocationProvider);
Double lat = Double.valueOf(Mock...
How to check if character is a letter in Javascript?
I am extracting a character in a Javascript string with:
14 Answers
14
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Check if a string is null or empty in XSLT
...early experience with XSLT. I.e., "What is the equivalent of the following Java?":
!(categoryName == null || categoryName.equals(""))
For more details e.g., distinctly identifying null vs. empty, see johnvey's answer below and/or the XSLT 'fiddle' I've adapted from that answer, which includes the...
Does adding a duplicate value to a HashSet/HashMap replace the previous value
...f HashSet, it does NOT replace it.
From the docs:
http://docs.oracle.com/javase/6/docs/api/java/util/HashSet.html#add(E)
"Adds the specified element to this set if it is not already present. More formally, adds the specified element e to this set if this set contains no element e2 such that (e==n...
What is the difference between an abstract function and a virtual function?
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Coming from Java, I was a bit perplexed why we need to make it virtual at all, until I read this: stackoverflow.com/a/1062126/193634
– Rosdi Kasim
Apr 17 '13 at 7:18
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ArrayList vs List in C#
...to (belatedly) add to @ScottAdams point: that blog talks about issues with Java 5's implementation of generics, which is different enough from .NET's implementation that it's just not relevant to this question. Neither of the "harmful" examples mentioned in the post are problematic in .NET, so if yo...
How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,
...te from AuthenticationProvider like you suggest, I get an error Caused by: java.lang.IllegalArgumentException: Can not set com.horariolivre.security.CustomAuthenticationProvider field com.horariolivre.security.SecurityConfig.authenticationProvider to $Proxy36. I get the same error if I use the add f...
Spring @Transaction method call by the method within the same class, does not work?
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Starting from Java 8 there's another possibility, which I prefer for the reasons given below:
@Service
public class UserService {
@Autowired
private TransactionHandler transactionHandler;
public boolean addUsers(List<User...
How to profile methods in Scala?
...R) = {
def print_result(s: String, ns: Long) = {
val formatter = java.text.NumberFormat.getIntegerInstance
println("%-16s".format(s) + formatter.format(ns) + " ns")
}
var t0 = System.nanoTime()
var result = block // call-by-name
var t1 = System.nanoTime()
pri...