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How does Dijkstra's Algorithm and A-Star compare?
... is real cost value from source to each node: f(x)=g(x).
It finds the shortest path from source to every other node by considering only real cost.
A* search:
It has two cost function.
g(x): same as Dijkstra. The real cost to reach a node x.
h(x): approximate cost from node x to goal node. It ...
Adjust width of input field to its input
...cross-browser issues with em units applied to some attributes though so do test it.
– Archonic
Apr 4 '13 at 4:46
8
...
Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
... manner.
Let's solve the compression issue first. There are some relevant tests already available:
http://www.theeggeadventure.com/wikimedia/index.php/Java_Data_Compression
"I ran a test to compress one million consecutive integers using
various forms of compression. The results are as follo...
Python multiprocessing PicklingError: Can't pickle
... import ProcessingPool as Pool
>>> p = Pool(4)
>>> class Test(object):
... def plus(self, x, y):
... return x+y
...
>>> t = Test()
>>> p.map(t.plus, x, y)
[4, 6, 8, 10]
>>>
>>> class Foo(object):
... @staticmethod
... def work(self, ...
What does Google Closure Library offer over jQuery? [closed]
...l one, and is a pain to debug. It integrates with Firebug and support unit tests, which are both developers' best friends nowadays.
Documentation
I guess that as any new library VS a well established one, it will lack the availability of tons of extensions and tutorial that jQuery has. However, be...
Why does CSS work with fake elements?
... SEO.
It makes your web page more likely to work in browsers you haven't tested.
It makes you look more professional (to some developers at least)
Compliant browsers can render [valid HTML faster]
It points out a bunch of obscure bugs you've probably missed that affect things you probably ha...
What does the “at” (@) symbol do in Python?
...r: '@' dotted_name [ '(' [arglist] ')' ] NEWLINE
decorators: decorator+
--
testlist_star_expr: (test|star_expr) (',' (test|star_expr))* [',']
augassign: ('+=' | '-=' | '*=' | '@=' | '/=' | '%=' | '&=' | '|=' | '^=' |
'<<=' | '>>=' | '**=' | '//=')
--
arith_expr: term (('+...
best way to preserve numpy arrays on disk
...//github.com/telegraphic/hickle
import hickle as hkl
data = { 'name' : 'test', 'data_arr' : [1, 2, 3, 4] }
# Dump data to file
hkl.dump( data, 'new_data_file.hkl' )
# Load data from file
data2 = hkl.load( 'new_data_file.hkl' )
print( data == data2 )
EDIT:
There also is the possibility to ...
Moving from CVS to Git: $Id$ equivalent?
...ings More tries to get a timeout.
8c489ff Dustin Sallings Made the timeout test run on every protocol on every bui
fb326d5 Dustin Sallings Added a test for bug 35.
fba04e9 Valeri Felberg Support passing an expiration date into CAS operations.
...
Combining two expressions (Expression)
...turn Expression.Lambda<Func<T, bool>>(body, newParameter);
}
[TestMethod]
public void ExpressionText()
{
string text = "test";
Expression<Func<Coco, bool>> expr1 = p => p.Item1.Contains(text);
Expression<Func<Coco, bool>> expr2 = q => q.Item2.C...