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Group a list of objects by an attribute : Java
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Map<String, List<Student>> map = new HashMap<String, List<Student>>();
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Should I impose a maximum length on passwords?
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Passwords are hashed to 32, 40, 128, whatever length. The only reason for a minimum length is to prevent easy to guess passwords. There is no purpose for a maximum length.
The obligatory XKCD explaining why you're doing your user a disservice if yo...
Draw on HTML5 Canvas using a mouse
...wered Dec 6 '11 at 10:12
user1083202user1083202
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In JPA 2, using a CriteriaQuery, how to count results
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I've sorted this out using the cb.createQuery() (without the result type parameter):
public cl...
boundingRectWithSize for NSAttributedString returning wrong size
... btw I asked for proper solution: stackoverflow.com/questions/32495744/…
– János
Sep 10 '15 at 7:34
th...
Disable browser 'Save Password' functionality
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I'm not sure if it'll work in all browsers but you should try setting autocomplete="off" on th...
Using the RUN instruction in a Dockerfile with 'source' does not work
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RUN /bin/bash -c "source /usr/local/bin/virtualenvwrapper.sh"
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In C++, what is a virtual base class?
...ivate
– Chris Dodd
Dec 17 '09 at 15:32
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@Chris Dodd: Not exactly. What happens with m_iValue wou...
Environment variables in Mac OS X
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edited Apr 5 '18 at 1:32
answered Sep 21 '10 at 1:20
Ma...
How can I make SQL case sensitive string comparison on MySQL?
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@BT To make utf8 column case sensitive you could use bin colation like: SELECT 'email' COLLATE utf8_bin = 'Email'
– p...