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How to write trycatch in R
...lly = {
message('All done, quitting.')
}
)
}
Now, running three cases:
A valid case
log_calculator(10)
# 2.30258509299405
# Successfully executed the log(x) call.
# All done, quitting.
A "warning" case
log_calculator(-10)
# Caught an warning!
# <simpleWarning in...
How to initialise a string from NSData in Swift
...
Added a Swift 2.0 version as well now
– Sunkas
Nov 9 '15 at 8:50
Would you ha...
What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
May I know what is the difference between:-
9 Answers
9
...
Given a number, find the next higher number which has the exact same set of digits as the original n
...ade pretty much zero progress on my interview question. Can anyone let me know how to do this? I tried searching online but couldn't find anything:
...
Calculate the execution time of a method
...sw.Stop();
Example results
132ms
4ms
3ms
3ms
2ms
3ms
34ms
2ms
1ms
1ms
Now you're wondering; "well why did it take 132ms the first time, and significantly less the rest of the time?"
The answer is that Stopwatch does not compensate for "background noise" activity in .NET, such as JITing. Theref...
Dot character '.' in MVC Web API 2 for request such as api/people/STAFF.45287
...
Yes, it worked, bus others, I would like to know which particular module is required for this functionality to work?
– Greg Z.
Mar 17 '14 at 20:36
...
Check if UIColor is dark or bright?
...
do you know how to get the red , green and blue values of a color?
– Andre
Mar 24 '10 at 16:56
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Removing a list of characters in string
...hon3 and looking for the translate solution - the function was changed and now takes 1 parameter instead of 2.
That parameter is a table (can be dictionary) where each key is the Unicode ordinal (int) of the character to find and the value is the replacement (can be either a Unicode ordinal or a ...
What is the best algorithm for overriding GetHashCode?
...alue isn't a prime. (The multiplication constant is prime though. I don't know quite how important that is.)
This is better than the common practice of XORing hashcodes for two main reasons. Suppose we have a type with two int fields:
XorHash(x, x) == XorHash(y, y) == 0 for all x, y
XorHash(x, y) ...
How do you know when to use fold-left and when to use fold-right?
...accumulator function x
fold x [A, B, C, D]
thus equals
A x B x C x D
Now you just have to reason about the associativity of your operator (by putting parentheses!).
If you have a left-associative operator, you'll set the parentheses like this
((A x B) x C) x D
Here, you use a left fold. Ex...