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Knight's Shortest Path on Chessboard
...found using http://en.wikipedia.org/wiki/Dijkstra's_algorithm
Pseudo-code from wikipedia-page:
function Dijkstra(Graph, source):
for each vertex v in Graph: // Initializations
dist[v] := infinity // Unknown distance function from source to v
previous[v] := ...
Alternative for PHP_excel
... you share under which license you offer it? I had problems to decipher it from your answer resp. from the sources you linked but would be interested to learn more.
– hakre
Jun 4 '14 at 9:07
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How to read integer value from the standard input in Java
...mples and there are many others in this site (e.g. How do I keep a scanner from throwing exceptions when the wrong type is entered?).
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pythonw.exe or python.exe?
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Running a .pyw file from Notepad++ I still get a console window. To prevent this I have to double-click the file name to open the app. Only then do I see just the GUI and no console.
– Luther
Jul 28 at 6:54...
How to use filter, map, and reduce in Python 3
...s in What's New In Python 3.0. You should read it thoroughly when you move from 2.x to 3.x since a lot has been changed.
The whole answer here are quotes from the documentation.
Views And Iterators Instead Of Lists
Some well-known APIs no longer return lists:
[...]
map() and filter() return iterat...
Best way to hide a window from the Alt-Tab program switcher?
...f those things I don't know how to do properly. It's easy to hide a window from the taskbar via a property in both Windows Forms and WPF, but as far as I can tell, this doesn't guarantee (or necessarily even affect) it being hidden from the Alt + ↹Tab dialog. I've seen invisible windows show u...
How do you create a Swift Date object?
How do you create a date object from a date in swift xcode.
10 Answers
10
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Return JSON response from Flask view
... dict with summary information. I want to return the results as a response from a Flask view. How do I return a JSON response?
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How to assert output with nosetest/unittest in python?
...on't have to write setup and teardown functions just for this.
import sys
from contextlib import contextmanager
from StringIO import StringIO
@contextmanager
def captured_output():
new_out, new_err = StringIO(), StringIO()
old_out, old_err = sys.stdout, sys.stderr
try:
sys.stdo...
“message failed to fetch from registry” while trying to install any module
I can't install any node module from the npm.
14 Answers
14
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