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is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
...(x != null) ? x : -1;
Of course, you can wrap this up in library methods if you feel the need to (it's unlikely to cut down on length much), but at the syntax level there isn't anything more succinct available.
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How to disable textarea resizing?
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With some css like this
textarea
{
resize: none;
}
Or if you want only vertical
textarea { resize:vertical; }
Or horizontal
textarea { resize:horizontal; }
or both ( not your case)
textarea { resize:both; }
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What is “function*” in JavaScript?
...or function's body is executed until the first yield expression, which specifies the value to be returned from the iterator or, with yield*, delegates to another generator function.
Historical note:
It's a proposed syntax for EcmaScript.next.
Dave Herman of Mozilla gave a talk about EcmaScript.nex...
renderpartial with null model gets passed the wrong type
...uldn't they have handled that by overloading. @Html.Render("donkeys") is different than @Html.Render("donkeys", couldbenull)
– Phil Strong
Mar 25 '11 at 17:52
19
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In CoffeeScript how do you append a value to an Array?
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What about if we have an object, and not a character?
– Gaʀʀʏ
Jun 9 '14 at 4:43
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GitHub pages are not updating
... again, I think the filenames have md5sum (or something) and should change if the file changes, so it should update the index.html script tag as well.
– jmjm
Jan 19 '19 at 18:28
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Recursively add the entire folder to a repository
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Check the .gitignore file, if the subdirectory is ignored.
Then try again
git add --all
git commit -am "<commit message>"
git push
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im...
How do I write a “tab” in Python?
... spaces on pressing tab. " " is a tab " " is a space. You may not see the difference here, but open up Word/Libre and you will see the difference.
– Sativa
Apr 18 '18 at 10:38
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Why does Double.NaN==Double.NaN return false?
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NaN means "Not a Number".
Java Language Specification (JLS) Third Edition says:
An operation that overflows produces a signed infinity, an operation that underflows produces a denormalized value or a signed zero, and an operation that has no mathematically definite...
jQuery: Difference between position() and offset()
What is the difference between position() and offset() ? I tried to do the following in a click event:
3 Answers
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