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Ruby/Rails: converting a Date to a UNIX timestamp
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354
The code date.to_time.to_i should work fine. The Rails console session below shows an example...
How to quit scala 2.11.0 REPL?
In the last version of scala (2.10.3) REPL, I can type exit to quit from REPL. However, in Scala 2.11.0 this doesn't work.
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Knight's Shortest Path on Chessboard
...e moves are disconnected (value=0), the sparse matrix would be like:
(a1,b3)=1,
(a1,c2)=1,
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And the shortest path of two points in a graph can be found using http://en.wikipedia.org/wiki/Dijkstra's_algorithm
Pseudo-code from wikipedia-page:
function Dijkstra(Graph, source):
for each v...
How to create a static library with g++?
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3 Answers
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JavaScript, get date of the next day [duplicate]
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3 Answers
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Class method decorator with self arguments?
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edited Oct 19 '13 at 23:17
answered Jul 30 '12 at 23:38
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How to vertically center a div for all browsers?
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1396
Below is the best all-around solution I could build to vertically and horizontally center a fi...
ManyRelatedManager object is not iterable
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edited Mar 3 at 11:45
answered Feb 17 '13 at 12:17
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