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How does the String class override the + operator?
...the String.java code I did not find any implementation for this operator. Does this concept violate object orientation?
7 ...
How do I make an HTML button not reload the page
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This does work! It's a good alternative to <input type='button' />.
– Rick
Jan 14 '15 at 16:42
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Difference between File.separator and slash in paths
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@Powerlord: If Windows does it as well, great -- but the library (not the JVM) does it as well. Specifically, File uses FileSystem.normalize all over the place to "normalize" paths received via the public API, and nearly anything that deals with fi...
What does the WPF star do (Width=“100*”)
What does exactly the star in size terms in WPF mean?
4 Answers
4
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Is a URL allowed to contain a space?
... identifiers, so that if the URL is copied into another system that
does use them, it will not be necessary to change the URL encoding.
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What events does an fire when it's value is changed?
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change does not fire when the value is typed in, only when the buttons are clicked (at least on Firefox).
– Timmmm
Jul 1 '15 at 8:04
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Disabling browser print options (headers, footers, margins) from page?
...ide is that behavior in different browsers is not consistent. Safari still does not support setting printer page margin at all, but all the other major browsers now support it.
With the @page directive, you can specify printer margin of the page (which is not the same as normal CSS margin of an HTML...
How to return a string value from a Bash function
...bin/bash
f()
{
echo function starts
local WillNotExists="It still does!"
DoesNotExists="It still does!"
echo function ends
}
echo $DoesNotExists #Should print empty line
echo $WillNotExists #Should print empty line
f #Call the function
echo $DoesNotExists #Should ...
In PHP, what is a closure and why does it use the “use” identifier?
...nters like in case of &$total. This way, modifying the value of $total DOES HAVE an external effect, the original variable's value changes.
Variables defined inside the closure are not accessible from outside the closure either.
Closures and functions have the same speed. Yes, you can use them a...
Why is (object)0 == (object)0 different from ((object)0).Equals((object)0)?
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The == case does not call Object.ReferenceEquals. It simply produces the ceq IL instruction to perform a reference comparison.
– Sam Harwell
Dec 18 '13 at 5:09
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