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ld cannot find an existing library
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Installing libgl1-mesa-dev from the Ubuntu repo resolved this problem for me.
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Using unset vs. setting a variable to empty
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A positive lambda: '+[]{}' - What sorcery is this? [duplicate]
... way would be with static_cast<T>(lvalue) to get a prvalue of type T from an lvalue. "customary to use a generic function called val()": This isn't clear, can you show an example/link of such a val() function?
– Andrew Tomazos
Sep 19 '13 at 11:04
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Uncaught ReferenceError: jQuery is not defined [duplicate]
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Comprehensive beginner's virtualenv tutorial? [closed]
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How to make type=“number” to positive numbers only
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oninput="validity.valid||(value='');" stops one from typing-ve numbers
– Hello Universe
Jun 7 '18 at 3:37
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sed whole word search and replace
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How can I implode an array while skipping empty array items?
...al circumstances -- otherwise you wouldn't be able to distinguish the glue from the actual data in the array):
$array = array('one', '', '', 'four', '', 'six');
$str = implode('-', $array);
$str = preg_replace ('/(-)+/', '\1', $str);
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Java: method to get position of a match in a String?
...ds that does this are:
int indexOf(String str)
indexOf(String str, int fromIndex)
int lastIndexOf(String str)
lastIndexOf(String str, int fromIndex)
Returns the index within this string of the first (or last) occurrence of the specified substring [searching forward (or backward) startin...
lenses, fclabels, data-accessor - which library for structure access and mutation is better
... favorite implementation.
data-lens
[Edit: As of 1.8.0, these have moved from the comonad-transformers package to data-lens]
My data-lens package provides lenses in terms of the Store comonad.
newtype Lens a b = Lens (a -> Store b a)
where
data Store b a = Store (b -> a) b
Expanded th...