I have a dataset which is stored as a list. I want to be able to retrieve different pieces of the data and alter them. The indices of pieces I need are stored in a different list.
For example:
data_list = [[[1,2],[3,4]],[5,6]]
indices =…
I have a very simple graph with 5 nodes (named n1 - n5), 1 node type (:Node) and 2 relationship types (:r1, :r2). The nodes and relationships are arranged as follows (apologies for the ascii…
I do not know if there is a function for this but I have 3 dataframes with different lengths. I was wondering if there is a way to find which one is the largest length and load that into a variable. For example:
x <- c(1:10)
y <- c(1:20)
z <-…
I'm trying to understand Neo4j's mechanics when dealing with path searches. I studied the query patterns and execution plan operators in the developer manual, but I still have some questions.
Please correct me if I'm wrong, but from the content I…
if I had a function receiving variable length argument
void print_arg_addr (int n, ...)
I can use these three macro to parse the argument
va_start(ap,v)
va_arg(ap,t)
va_end(ap)
In my understanding,
va_start lets ap point to second…
How could I imply restrictions on variable length path?
I have all possible paths from some start node query:
CREATE INDEX ON :NODE(id)
MATCH all_paths_from_Start = (start:Person)-[:FRIENDSHIP*1..20]->(person:Person)
WHERE start.id = 128 AND…
Sorry if this question have been asked before. I have some doubts regarding length field of Object class. Correct me if i am wrong, Every class impilcitly extends Object class thats why we can access every methods like equals,clone,hashcode etc
So…
I have the following problem:
I have a MATCH clause like this one:
MACTH (A)-[*1..]->(B)
Now, if this pattern matches, I need to somehow duplicate the -[*1..]-> part and replace all node in it tat have a specific type with nodes of another type.
for…
I'm having this issue with javascript right now where if I would console log the element itself it will show the length in chrome but it doesn't show the length correctly when I use .length.
Chrome console
https://gist.github.com/rjurney/1e8454af8e44312d02d7
class FrozenSortedTuple:
"""A frozenset that cares about order of tuples. And is not actually frozen."""
def __init__(self, vals):
if type(vals) not in [list, set, tuple]:
raise…
For instance:
int[][] matrix = new int[3][1];
int[] vector = {1,2,3,4,5};
matrix[0] = vector;
It compiles and runs normally, even though vector has a greater length than a line of matrix would stand for.
Why does Java accept this?
Background: I am working with a qualitative data coding scheme that contains seven ordered levels of codes. Five of these contain a single option and two contain two mutually exclusive options. A given code can be a concatenation of up to seven…
in variable-length parameters function, the '...' must be place last. And default value enabled parameters must be last, too.
so, how about both needed in the same one function?
Now I have a log utility:
void MyPrint(int32_t logLevel, const char…
Can Steven Sanderson's approach here be modified to edit a variable length collection within another variable length collection without dirty hacks?
The problem is that when there is one collection within another the prefix for the fields in child…