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Best way to test for a variable's existence in PHP; isset() is clearly broken
...dited Apr 24 '14 at 22:11
Mark Am>me m>ry
98.9k4848 gold badges336336 silver badges379379 bronze badges
answered Jan 6 '09 at 21:07
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ASP.NET MVC Yes/No Radio Buttons with Strongly Bound Model MVC
...ow to bind a Yes/No radio button to a boolean property of a Strongly Typed Model in ASP.NET MVC.
8 Answers
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MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术
MongoDB与内存MongoDB-And-m>Me m>mory但凡初次接触MongoDB的人，无不惊讶于它对内存的贪得无厌，至于个中缘由，我先讲讲Linux是如何管理内存的，再说说MongoDB是如何使用内存的...但凡初次接触MongoDB的人，无不惊讶于它对内存的贪得无厌，...
The tilde operator in Python
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It is a unary operator (taking a single argum>me m>nt) that is borrowed from C, where all data types are just different ways of interpreting bytes. It is the "invert" or "complem>me m>nt" operation, in which all the bits of the input data are reversed.
In Python, for integers,...
Knight's Shortest Path on Chessboard
... a concept I should learn now rather than cross my fingers that it never com>me m>s up.
16 Answers
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Getting the difference between two sets
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Try this
test2.removeAll(test1);
Set#removeAll
Removes from this set all of its elem>me m>nts that are contained in the specified collection (optional operation). If the specified collection is also a set, this operation effectively modifies...
How can Perl's print add a newline by default?
In Perl most of my print statem>me m>nts take the form
8 Answers
8
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List vs List
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The difference is that, for example, a
List<HashMap<String,String>>
is a
List<? extends Map<String,String>>
but not a
List<Map<String,String>>
So:
void withWilds( List<? extends Map<String,String>> ...
Hidden features of Windows batch files
What are som>me m> of the lesser know, but important and useful features of Windows batch files?
91 Answers
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How do I format a date with Dart?
I have an instance of DateTim>me m> and I would like to format that to a String. How do I do that? I want to turn the date into a string, som>me m>thing like "2013-04-20".
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