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How to trace the path in a Breadth-First Search?
...
# graph is in adjacent list representation
graph = {
'1': ['2', '3', '4'],
'2': ['5', '6'],
'5': ['9', '10'],
'4': ['7', '8'],
'7': ['11', '12']
}
def bfs(graph, start, end):
# maintain a queue of paths
queue = []
# push the first path i...
Array Size (Length) in C#
... is a rectangular multi-dimensional array (for example, int[,] b = new int[3, 5];)
b.Rank
will give the number of dimensions (2) and
b.GetLength(dimensionIndex)
will get the length of any given dimension (0-based indexing for the dimensions - so b.GetLength(0) is 3 and b.GetLength(1) is 5).
S...
Ternary operator is twice as slow as an if-else block?
...
376
To answer this question, we'll examine the assembly code produced by the X86 and X64 JITs for ...
Check if a string contains another string
...
390
Use the Instr function
Dim pos As Integer
pos = InStr("find the comma, in the string", ",")
...
How do I return multiple values from a function? [closed]
...t; p.x, p.y
1 2
>>> p[0], p[1]
1 2
In recent versions of Python 3 (3.6+, I think), the new typing library got the NamedTuple class to make named tuples easier to create and more powerful. Inheriting from typing.NamedTuple lets you use docstrings, default values, and type annotations.
Exa...
Get current controller in view
...
193
I have put this in my partial view:
@HttpContext.Current.Request.RequestContext.RouteData.Value...
How do I call setattr() on the current module?
...
223
import sys
thismodule = sys.modules[__name__]
setattr(thismodule, name, value)
or, without u...
Java: Class.this
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Rarblack
3,81944 gold badges1515 silver badges3030 bronze badges
answered Apr 3 '11 at 14:51
aioobeaioobe
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Java: Integer equals vs. ==
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edited Sep 24 at 8:13
Naman
68.4k2121 gold badges156156 silver badges264264 bronze badges
answered...
Accessing bash command line args $@ vs $*
...oted. Let me illustrate the differences:
$ set -- "arg 1" "arg 2" "arg 3"
$ for word in $*; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in $@; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in "$*"; do echo "$word"; done
arg 1 arg 2 arg 3
$ for word in "$@"; do echo "$word"; do...