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Mastering Development

Trying to learn minizinc with minimum edge nodes.. Any ideas?

The width of a node in an ordered graph is the number of edges that connect this node to its preceding nodes. Iam trying to get the connection but minizinc doen’t let me do it. array[1..n] of var 0..n: Inside; array[1..n] of var 0..n: x; Graph= array2d(1..6,1..6, [ %start point 0, 0, 1, 1, 0, […]

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Ask Engineering Network Engineering

Proxy via user space socket not functioning as expected [closed]

In an attempt to get some insights into the Kubernetes networking model, I started following this doc. I am trying to intercept the packets to a SERVICE_IP from the userspace by writing this code(from the blog shared above). func main() { clusterIP := "10.7.111.132" podIP := "10.5.41.204" port := 80 proto := "tcp" addRedirectRules(clusterIP, port, […]

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Mastering Development

OpenACC and CUDA aware MPI

I want to move on the device the whole while loop in the main. The problems emerges when I add #pragma acc host_data use_device(err) to MPI_Allreduce (&err, &err, 1, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD);. The error is that the reduction on err doesn’t work so that the code exit after one step from the loop. After the […]

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Ask Chemistry

Reference Request – bond lengths in PCl2F3

While writing an answer here, I needed references for bond lengths of $\ce{PF3Cl2}$ and $\ce{PF4Cl}$. The latter was easily found in reference (1), whereas I could not find exact references for bond lengths in the former molecule. References (2) and (3) contain information about the Raman spectra and $\ce{F^{19}}$ NMR spectra, but do not contain […]

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Apple User Help

When using equations in Pages, how can I make the square roots less “tall”?

I’m writing in Pages and have embedded or in-line equations. At some point Pages is not the tool and I’ll have to learn how to use TeX or LaTeX perhaps, but for right now: will the square root always be bigger when things inside have a descending "j"? is there any way I can keep […]

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Mastering Development

how to add attributes to ndarrary adjacency matrix in networkx?

Orginally I have a hashtag co-occ network stored in dataframe like this: 0 [‘#A’, ‘#B’, ‘#C’, ‘#D] 1 [‘#A’, ‘#E’] 2 [‘#b’, ‘#c’, ‘#D’] 3 [‘#C’, ‘#D’] Then I converted it into an adjacency matrix like this: ,#A,#B,#C,#D,#E,#F,#G,#H,#I,#J,#K #A,0,1,1,0,1,1,1,1,0,1,0 #B,1,0,0,0,1,1,1,1,0,1,0 #C,1,0,0,0,1,1,1,1,0,1,0 … I want to load the net into networkx in order to do the […]

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Mastering Development

how to find number of pages and number of lines on the current page respect to speed after a specified interval of time?

A student has created a software which will read from one book and write into another book . Both books may have different dimensions. Software first reads from the book fully then process the format to write into another book. Yours task is to identify after a specified interval of time , if software is […]

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Mastering Development

I have a problem with my minesweeper project

I made a minesweeper but I have a problem. I want to show mines by using * but it shows 0. And this minesweeper never stops even though I point to the location where the mine places. When I print array matrixMine[][] it shows like this. 1 0 0 1 0 0 0 0 0 […]

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Mastering Development

Is there any other way of writing this list comprehension?

I am practicing list comprehensions in python and unable to get past the error. Code explains as am creating a list of all permutations of numbers which are not greater than x,y,z and sum of them not equal to n. This is code without using list comprehension: x,y,z,n = 1,1,2,3 def permutations(x,y,z): array = [] […]

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Mastering Development

Validate a string of certain characters and numeric of exact length using Regex

Objective:match exact 10 of mixed uppercase characters (except I,O, and space) and numeric from 2 to 9: To be exact, here is the valid set the value must be coming from: {‘2’, ‘3’, ‘4’, ‘5’, ‘6’, ‘7’, ‘8’, ‘9’, ‘A’, ‘B’, ‘C’, ‘D’, ‘E’, ‘F’, ‘G’, ‘H’, ‘J’, ‘K’,’L’, ‘M’, ‘N’, ‘P’, ‘Q’, ‘R’, ‘S’, […]