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What does the “@” symbol mean in reference to lists in Haskell?
...the list's tail: pt
Without the @, you'd have to choose between (1) or (2):(3).
This syntax actually works for any constructor; if you have data Tree a = Tree a [Tree a], then t@(Tree _ kids) gives you access to both the tree and its children.
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How to create a listbox in HTML without allowing multiple selection?
...ext" size="5">
<option>text1</option>
<option>text2</option>
<option>text3</option>
<option>text4</option>
<option>text5</option>
</select>
To clarify, adding the size attribute did not remove the multiple selection.
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How to specify the default error page in web.xml?
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241
On Servlet 3.0 or newer you could just specify
<web-app ...>
<error-page>
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Gradle buildscript dependencies
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answered Dec 18 '12 at 12:15
Hiery NomusHiery Nomus
15k22 gold badges3535 silver badges3030 bronze badges
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Add more than one parameter in Twig path
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2 Answers
2
Active
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What is simplest way to read a file into String? [duplicate]
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Aug 4 '10 at 6:30
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How can I filter lines on load in Pandas read_csv function?
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edited Apr 20 '18 at 9:49
Madhup Kumar
533 bronze badges
answered Nov 30 '12 at 21:31
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Android: Difference between Parcelable and Serializable?
Why does Android provide 2 interfaces for serializing objects? Do Serializable objects interopt with Android Binder and AIDL files?
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How to check if a table exists in a given schema
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289
It depends on what you want to test exactly.
Information schema?
To find "whether the table ...