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@RequestParam in Spring MVC handling optional parameters
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As part of Spring 4.1.1 onwards you now have full support of Java 8 Optional (original ticket) therefore in your example both requests will go via your single mapping endpoint as long as you replace required=false with Optional for your 3 params logout, name, password:
@RequestMapping (val...
Haskell: Converting Int to String
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287
The opposite of read is show.
Prelude> show 3
"3"
Prelude> read $ show 3 :: Int
3
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How to assign name for a screen? [closed]
... creating a new one.
– thanos.a
May 8 '15 at 7:36
4
A quick note on C-a : syntax.... "All screen ...
Adding a simple UIAlertView
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edited Jan 18 '18 at 14:40
Simon
23.4k3535 gold badges134134 silver badges245245 bronze badges
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Test if string is a number in Ruby on Rails
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187
Create is_number? Method.
Create a helper method:
def is_number? string
true if Float(stri...
How to check if Location Services are enabled?
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answered Apr 25 '12 at 8:18
Shankar AgarwalShankar Agarwal
38.1k88 gold badges6767 silver badges6666 bronze badges
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How to capitalize the first letter of a String in Java?
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Jens Piegsa
6,28155 gold badges4343 silver badges9494 bronze badges
answered Oct 11 '10 at 8:27
RekinRekin
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How to get the size of a JavaScript object?
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184
I have re-factored the code in my original answer. I have removed the recursion and removed the...
Require either of two arguments using argparse
... guessed it was so easy! Love you Python 3.6!
– bjd2385
Apr 30 '17 at 5:09
Who's Christian Witts and where's his answe...