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How to find and return a duplicate value in array
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20 Answers
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Remove all special characters with RegExp
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52
This solution do not work for non English symbols. "Їжак" for example.
– Seagull
Oct 21 '14 at 8:...
Convert RGB to RGBA over white
I have a hex color, e.g. #F4F8FB (or rgb(244, 248, 251) ) that I want converted into an as-transparent-as-possible rgba color (when displayed over white). Make sense? I'm looking for an algorithm, or at least idea of an algorithm for how to do so.
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How to terminate script execution when debugging in Google Chrome?
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Evan Carroll
59.2k3737 gold badges193193 silver badges316316 bronze badges
answered Dec 3 '14 at 1:11
Alexander KAlex...
Using Java 8 to convert a list of objects into a string obtained from the toString() method
...lt;Integer> list = new ArrayList<>();
list.add(1);
list.add(2);
list.add(3);
StringBuilder b = new StringBuilder();
list.forEach(b::append);
System.out.println(b);
you can also try:
String s = list.stream().map(e -> e.toString()).reduce("", String::concat);
Expla...
How to split a dos path into its components in Python
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edited Apr 22 '15 at 16:34
HunnyBear
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answered Jul 2 '10...
what is “strict mode” and how is it used?
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answered Dec 28 '11 at 3:10
Simon SarrisSimon Sarris
56k1212 gold badges123123 silver badges155155 bronze badges
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Why does casting int to invalid enum value NOT throw exception?
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82
Taken from Confusion with parsing an Enum
This was a decision on the part of the people who cre...
Difference between List, List, List, List, and List
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1) Correct
2) You can think of that one as "read only" list, where you don't care about the type of the items.Could e.g. be used by a method that is returning the length of the list.
3) T, E and U are the same, but people tend to use ...
System.Timers.Timer vs System.Threading.Timer
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edited Sep 9 '15 at 11:22
Wai Ha Lee
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answer...