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Swapping two variable value without using third variable
One of the very tricky questions asked in an interview.
27 Answers
27
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Clone() vs Copy constructor- which is recommended in java [duplicate]
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Clone is broken, so dont use it.
THE CLONE METHOD of the Object class
is a somewhat magical method that does
what no pure Java method could ever
do: It produces an identical copy of
its object. It has been present in the
pr...
Is it better to return null or empty collection?
That's kind of a general question (but I'm using C#), what's the best way (best practice), do you return null or empty collection for a method that has a collection as a return type ?
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Passing parameters in rails redirect_to
How do we pass parameters in redirect_to in rails?
I know we can pass id using this:
9 Answers
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How to filter by IP address in Wireshark?
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The Archetypal PaulThe Archetypal Paul
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What are the pros and cons of the leading Java HTML parsers? [closed]
...s. Unfortunately it's hard to find any information on the strengths and weaknesses of the various libraries. I'm hoping that some people have spent some comparing these libraries, and can share what they've learned.
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swift case falling through
...= 1
default:
result = 3
}
Alternatively, you can use the fallthrough keyword:
var testVal = "hello"
var result = 0
switch testVal {
case "one":
fallthrough
case "two":
result = 1
default:
result = 3
}
sh...
Dynamically add script tag with src that may include document.write
... a webpage however I have no control of it's src so src="source.js" may look like this.
13 Answers
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How to create an array of object literals in a loop?
I need to create an array of object literals like this:
9 Answers
9
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Make the first character Uppercase in CSS
Is there a way to make the first character Uppercase in a label in CSS.
7 Answers
7
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