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Trying to embed newline in a variable in bash [duplicate]
... quotes "$var"
echo "$p"
Output is the same for all
a
b
c
Special thanks to contributors of this answer: kevinf, Gordon Davisson, l0b0, Dolda2000 and tripleee.
EDIT
See also BinaryZebra's answer providing many details.
Abhijeet Rastogi's answer and Dimitry's answer explain how to avoid the...
Jackson: how to prevent field serialization
...
You can mark it as @JsonIgnore.
With 1.9, you can add @JsonIgnore for getter, @JsonProperty for setter, to make it deserialize but not serialize.
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Can we call the function written in one JavaScript in another JS file?
...lertOne();
</script>
....
</body>
The other way won't work.
As correctly pointed out by Stuart Wakefield. The other way will also work.
HTML
<head>
....
<script src="File2.js" type="text/javascript"></script>
<script src="File1.js" type="text/javascr...
Is REST DELETE really idempotent?
...OULD
NOT have side effects, and so are
inherently idempotent. "
The key bit there is the side-effects of N > 0 identical requests is the same as for a single request.
You would be correct to expect that the status code would be different but this does not affect the core concept of idempo...
Check if string contains only digits
I want to check if a string contains only digits. I used this:
14 Answers
14
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Why static classes cant implement interfaces? [duplicate]
...ository would be used throughout the runtime of my application it seemed like a sensible thing to me to make it a static class so I could go
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How to loop through an associative array and get the key? [duplicate]
...
You can do:
foreach ($arr as $key => $value) {
echo $key;
}
As described in PHP docs.
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iPhone: Setting Navigation Bar Title
...ust be a child of some UINavigationController for the .title property to take effect. If the UINavigationBar is simply a view, you need to push a navigation item containing the title, or modify the last navigation item:
UINavigationItem* item = [[UINavigationItem alloc] initWithTitle:@"title text"]...
How do I put a variable inside a string?
I would like to put an int into a string . This is what I am doing at the moment:
8 Answers
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How to get document height and width without using jquery
...ment height and width in pure javascript i.e without using jquery .
I know about $(document).height() and $(document).width() , but I want to do this in javascript .
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