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Java recursive Fibonacci sequence
...= 2+1 = 3
fibonacci(5) = 3+2 = 5
And from fibonacci sequence 0,1,1,2,3,5,8,13,21.... we can see that for 5th element the fibonacci sequence returns 5.
See here for Recursion Tutorial.
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imp...
Numbering rows within groups in a data frame
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284
Use ave, ddply, dplyr or data.table:
df$num <- ave(df$val, df$cat, FUN = seq_along)
or:
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ASP.NET Web API Authentication
...response = httpClient.PostAsJsonAsync(
"http://localhost:26845/api/account",
new { username = "john", password = "secret" },
CancellationToken.None
).Result;
response.EnsureSuccessStatusCode();
bool success = resp...
How to get href value using jQuery?
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answered Jan 20 '10 at 1:38
GarethGareth
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How to send a correct authorization header for basic authentication
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48
You can include the user and password as part of the URL:
http://user:passwd@www.server.com/ind...
How do I exclude all instances of a transitive dependency when using Gradle?
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edited Jan 19 '18 at 13:20
jcsahnwaldt Reinstate Monica
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What characters are valid for JavaScript variable names?
...erface|protected|implements|instanceof)$)[$A-Z\_a-z\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u0...
Predicate in Java
... like this:
List<Integer> numbers = Arrays.asList(1,2,3,4,5,6,7,8,9,10);
for (int number : numbers) {
if (isEven(number)) {
process(number);
}
}
With Predicate, the if test is abstracted out as a type. This allows it to interoperate with the rest of t...
How do you set the startup page for debugging in an ASP.NET MVC application?
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218
Go to your project's properties and set the start page property.
Go to the project's Propertie...