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Performance - Date.now() vs Date.getTime()
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These things are the same (edit semantically; performance is a little better with .now()):
var...
How to add Active Directory user group as login in SQL Server
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marc_smarc_s
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CSS Pseudo-classes with inline styles
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edited Jun 20 at 9:12
Community♦
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answered Mar 13 '11 at 23:37
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String to Dictionary in Python
... string?
– John Machin
Feb 7 '11 at 0:19
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@John: It indicates a Unicode string. I put it mostly ...
Java Generics Wildcarding With Multiple Classes
... For more information and examples, check out page 3 of Generics in Java 5.0. Note, in <T extends B & C>, the class name must come first, and interfaces follow. And of course you can only list a single class.
sha...
Add querystring parameters to link_to
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edited May 10 '14 at 17:28
XeNoN
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answered Apr 23 '10...
Why do you need to create a cursor when querying a sqlite database?
...but also to identify a row in a table to be updated or
deleted. The SQL:2003 standard defines positioned update and
positioned delete SQL statements for that purpose. Such statements do
not use a regular WHERE clause with predicates. Instead, a cursor
identifies the row. The cursor must be o...
Why can't enum's constructor access static fields?
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answered Jan 14 '09 at 17:50
Jon SkeetJon Skeet
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Guid.NewGuid() vs. new Guid()
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new Guid() makes an "empty" all-0 guid (00000000-0000-0000-0000-000000000000 is not very useful).
Guid.NewGuid() makes an actual guid with a unique value, what you probably want.
s...
What is the difference between tree depth and height?
...ges from the node to the tree's root node.A root node will have a depth of 0.
The height of a node is the number of edges on the longest path from the node to a leaf.A leaf node will have a height of 0.
Properties of a tree:
The height of a tree would be the height of its root node,or equivalent...