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How to reverse a singly linked list using only two pointers?
...Isn't it?
– GeekyJ
Jun 20 '15 at 18:46
1
I like your linked list literals, that is neat.
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Combine two columns of text in pandas dataframe
I have a 20 x 4000 dataframe in Python using pandas. Two of these columns are named Year and quarter . I'd like to create a variable called period that makes Year = 2000 and quarter= q2 into 2000q2 .
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What does ~~ (“double tilde”) do in Javascript?
...se +x or Number(x) instead.
How this is the NOT of the NOT
The number -43.2, for example is:
-43.210 = 111111111111111111111111110101012
as a signed (two's complement) 32-bit binary number. (JavaScript ignores what is after the decimal point.) Inverting the bits gives:
NOT -4310 = 00000000000...
DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”
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248
Is it because some culture format issue?
Yes. Your user must be in a culture where the tim...
Javascript swap array elements
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442
You only need one temporary variable.
var b = list[y];
list[y] = list[x];
list[x] = b;
Ed...
The difference between fork(), vfork(), exec() and clone()
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answered Jan 31 '11 at 21:42
JavierJavier
55.7k77 gold badges7474 silver badges119119 bronze badges
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Is there a way to 'uniq' by column?
...:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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“#include” a text file in a C program as a char[]
...r a[] = {
0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x0a
};
unsigned int a_len = 12;
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Convert a character digit to the corresponding integer in C
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Chris YoungChris Young
14.4k66 gold badges3434 silver badges4141 bronze badges
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Cosine Similarity between 2 Number Lists
...e from 1 to get the similarity.
from scipy import spatial
dataSetI = [3, 45, 7, 2]
dataSetII = [2, 54, 13, 15]
result = 1 - spatial.distance.cosine(dataSetI, dataSetII)
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