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How do you save/store objects in SharedPreferences on Android?
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Fastest check if row exists in PostgreSQL
...rd for TRUE / FALSE return:
select exists(select 1 from contact where id=12)
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Is there a difference between single and double quotes in Java?
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edited Apr 20 '15 at 21:09
Luiggi Mendoza
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How is the “greater than” or “>” character used in CSS?
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It's a CSS child selector. P > SPAN means applying the style that follows to all SPAN tags ...
Trust Store vs Key Store - creating with keytool
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edited May 23 '17 at 12:10
Community♦
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answered Jun 14 '11 at 9:26
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CSS checkbox input styling
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With CSS 2 you can do this:
input[type='checkbox'] { ... }
This should be pretty widely supported by now. See support for browsers
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Is not an enclosing class Java
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answered Nov 27 '13 at 20:47
Peter LawreyPeter Lawrey
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Heap vs Binary Search Tree (BST)
...0/CS-TR-74-460.pdf
WSU slides: http://www.eecs.wsu.edu/~holder/courses/CptS223/spr09/slides/heaps.pdf
Intuitive argument:
bottom tree levels have exponentially more elements than top levels, so new elements are almost certain to go at the bottom
heap insertion starts from the bottom, BST must st...
How to create war files
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edited Jan 20 '11 at 0:40
martin clayton
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