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How does Dijkstra's Algorithm and A-Star compare?
...add(current)
#While the open set is not empty
while openset:
#Find the item in the open set with the lowest G + H score
current = min(openset, key=lambda o:o.G + o.H)
#If it is the item we want, retrace the path and return it
if current == goal:
path = []
while curren...
Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
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Phase • Animations made easy! - Extensions - Kodular Community
...tension! Also I know how much time you spent for it!
This is probably the best extension for making animations easily! You can be sure about I will add this extension in my every upcoming project!
Shreyash:
I’m here to learn, not to earn!
Exactly!
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How do you count the lines of code in a Visual Studio solution?
...ly use \n in your code, that line will be double counted), it is still the best answer if you need a ROM of lines of code without a 3rd party tool
– Joseph Duty
Aug 20 '15 at 13:32
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C++ Returning reference to local variable
...apply to both parameters and return types...
Value - makes a copy of the item in question.
Pointer - refers to the address of the item in question.
Reference - is literally the item in question.
There is a time and place for each, so make sure you get to know them. Local variables, as you've sh...
How to get the last N records in mongodb?
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@MortezaM. Of course the order matters. item = 3; item.add(3).divide(3) == 2; item.divide(3).add(3) == 4; With no order what would be the outcome??? I agree with you that this reversed order is not intuitive. This is no SQL after all it should follow normal OO para...
Simple Getter/Setter comments
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I agree that it is the best approach to commenting accessors.
– Fostah
Jun 22 '09 at 20:16
32
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How do I reverse a C++ vector?
...n you want to reverse the vector is because you fill it by pushing all the items on at the end but were actually receiving them in reverse order. In that case you can reverse the container as you go by using a deque instead and pushing them directly on the front. (Or you could insert the items at th...
Can someone give an example of cosine similarity, in a very simple, graphical way?
... counter1 = Counter(iterable1)
counter2 = Counter(iterable2)
all_items = set(counter1.keys()).union(set(counter2.keys()))
vector1 = [counter1[k] for k in all_items]
vector2 = [counter2[k] for k in all_items]
return vector1, vector2
def cosim(v1, v2):
dot_product = sum(n1 *...
find -exec a shell function in Linux?
... also I fixed my issue by changing while read for a for loop; for item in $(find . ); do some_function "${item}"; done
– user5359531
Oct 22 '18 at 16:44
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