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Why is the time complexity of both DFS and BFS O( V + E )
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Your sum
v1 + (incident edges) + v2 + (incident edges) + .... + vn + (incident edges)
can be rewritten as
(v1 + v2 + ... + vn) + [(incident_edges v1) + (incident_edges v2) + ... + (incident_edges vn)]
and the first group is O(N) w...
Determine if the device is a smartphone or tablet? [duplicate]
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edited Dec 23 '19 at 6:04
Malwinder Singh
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How do I make a column unique and index it in a Ruby on Rails migration?
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edited Jun 8 at 21:00
answered Sep 19 '09 at 20:39
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Turn off auto formatting in Visual Studio
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15 Answers
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SELECT INTO a table variable in T-SQL
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610
Try something like this:
DECLARE @userData TABLE(
name varchar(30) NOT NULL,
oldlocati...
rvm installation not working: “RVM is not a function”
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21 Answers
21
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Why fragments, and when to use fragments instead of activities?
In Android API 11+, Google has released a new class called Fragment .
11 Answers
11
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How do I download a package from apt-get without installing it? [closed]
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125
There are a least these apt-get extension packages that can help:
apt-offline - offline apt p...
Propagate all arguments in a bash shell script
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12 Answers
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Authenticate Jenkins CI for Github private repository
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139
Perhaps GitHub's support for deploy keys is what you're looking for? To quote that page:
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