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Java SafeVarargs annotation, does a standard or best practice exist?
...t actually the type of the argument at runtime is not an instance of T[].
3) If your method has an argument of type T... (where T is any type parameter), then:
Safe: If your method only depends on the fact that the elements of the array are instances of T
Unsafe: If it depends on the fact that th...
Do I encode ampersands in ?
...ad to encode those using percent-escapes, and in this case it would give %C3%A9, because they were defined by RFC 1738. However, RFC 1738 has been superseded by RFC 3986 (URIs, Uniform Resource Identifiers) and RFC 3987 (IRIs, Internationalized Resource Identifiers), on which the WhatWG based its wo...
How do I access the command history from IDLE?
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shylentshylent
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Running shell command and capturing the output
...ons, it is no longer the recommended approach.
Modern versions of Python (3.5 or higher): run
If you're using Python 3.5 or higher, and do not need backwards compatibility, the new run function is recommended. It provides a very general, high-level API for the subprocess module. To capture the out...
How to copy an object in Objective-C
...ng here?
– bobobobo
Dec 7 '09 at 22:37
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@bobobobo: No, the fundamental rule of Objective-C memo...
What is the difference between class and instance attributes?
... Alex CoventryAlex Coventry
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npm failed to install time with make not found error
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edited Jan 2 '18 at 23:39
Bob Fanger
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AngularJS - how to get an ngRepeat filtered result reference
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edited Jan 27 '13 at 15:23
answered Jul 30 '12 at 13:12
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Does Java SE 8 have Pairs or Tuples?
...this as Pair<Integer, Integer> consumes three objects instead of two 32-bit words. Furthermore, these objects must reside on the heap and will incur GC overhead.
It would seem clear that, like Streams, it would be essential for there to be primitive specializations for Pairs. Do we want to se...
How to select first and last TD in a row?
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383
You could use the :first-child and :last-child pseudo-selectors:
tr td:first-child,
tr td:las...