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Why use Dijkstra's Algorithm if Breadth First Search (BFS) can do the same thing faster?
... -> (B, C) -> (F) with edge weights given by A->B = 10, A->C = 20, B->F = C->F = 5.
Here, if we apply BFS, the answer will be ABF or ACF, as both are shortest paths (with respect to the number of edges), but if we apply Dijstra's, the answer will be ABF only because it considers t...
What is 'Context' on Android?
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Sameer SegalSameer Segal
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How to “log in” to a website using Python's Requests module?
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answered Feb 20 '15 at 12:07
Tarun Venugopal NairTarun Venugopal Nair
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How to add lines to end of file on Linux
...>> /etc/sysconfig/configfile
echo 'VNCSERVERARGS[1]="-geometry 1600x1200"' >> /etc/sysconfig/configfile
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Using Git how do I find changes between local and remote
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answered Oct 23 '08 at 20:31
Jordi BunsterJordi Bunster
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How can I post data as form data instead of a request payload?
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edited Jun 20 at 9:12
Community♦
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answered Jul 11 '12 at 23:31
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How to disable textarea resizing?
...al with limit
textarea { resize: horizontal; max-width: 400px; min-width: 200px; }
disable horizontal and vertical with limit
textarea { resize: vertical; max-height: 300px; min-height: 200px; }
I think min-height should be useful for you
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How does Rails keep track of which migrations have run for a database?
...g row from schema_migrations.
For example, running a migration file named 20120620193144_create_users.rb will insert a new row with a version of 20120620193144 into the schema_migrations table.
You are free at any point to introduce migrations with earlier versions. Rails will always run any new m...
Why is === faster than == in PHP?
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Because the equality operator == coerces, or converts, the data type temporarily to see if it...
check if directory exists and delete in one command unix
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answered Jun 20 '16 at 13:32
Nick GrealyNick Grealy
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