find a cost optimized path through a grid/matrix in c++

I am stuck with a problem and could not find much help online. I need to find the minimum cost combination of numbers from multiple vectors of numbers. The vector size is same for all vectors. For...

ExecuteExcel4Macro to get value from closed workbook

I found this bit of code and thought it might be good to use if I just need to pull one value from a closed sheet. strInfoCell = "'" & strPath & "[" & strFile & "]Sheet1'!R3C3" myvalue =...

How can I read information from a specific cell in a closed workbook then paste it in a cell in my active worksheet using VBA in Microsoft Excel?

I was wondering if anyone knew how one can reference a cell from a closed workbook using VBA. I know how to reference a range of cells using ADO and SQL but I don't know how to create a SQL query...

Force selection of highlighted p:autoComplete item when panel is hidden by clicking outside

I have a problem (bug?) with my auto-complete. MyFaces 2.2.9 with PrimeFaces 5.1 This below is only an example to reproduce my error. I have a auto-complete - box in my modal dialog. Case 1 : I...

Replace characters in old array

I'm solving a problem and stuck on last part now what i am doing. Taking 5 characters from user and save it on character array and than saying enter 3 characters to check does array has your enter...

Datastax graphloader from hive using jdbc

I have tried using: Database.connection("jdbc:hive2://remote_hive:10000/db_name").driver(???).user("admin").password("admin_password") which driver should i use to connect to hive? Does anyone...

Calcluation of viewport coordinates

I read an article about normalized device coordinates (on the german DGL wiki) and the following example is provided: "Let's consider that we had a Viewport with dimensions 1024 pixel(width) and...

DSE Graph Loader error with sample CSV file

I'm trying DSE Graph Loader. DSE graph loader version is 5.0.3. I'm using Virtual Box image downloaded from DataStax website. When I'm following instruction from...

How to make a ghost image move beyond the tabbed pane dialog during drag and drop?

I have a JDialog with a JPanel that contains a tabbed Pane. Using drag and drop, I would like the ghost image to move beyond the JDialog. The cursor can move all over the screen, so how can I...

"'numpy.ndarray' object is not callable"

I've got a problem with my code. I want to get a referential solution for a model that shall describe the populations of bears and trouts and their interconnection. I can't find what I did wrong,...

powershell combobox items to variable

I am trying to create a powershell Script with a Gui that gives the user a drop list of available drives and then when the user selects the drive and clicks ok the script maps that drive as M: But...

Convert integer to string type when retrieving values from a pandas dataframe

I am trying to convert output of data (from Integer to String) from a List generated using Pandas. I got the output of data from a csv file. Here is my code that covers expression using Pandas...

Java drag and drop from Swing to JavaFX

I'm trying to drag and drop a custom object from a JPanel to a JavaFX Scene. To get this, i've created a simple application with a custom object and a custom TransferHandler. My problem in this...

Create dynamic query to report number of products per month per company group with totals per product and per company

Should create a dynamic pivot table to report products sold monthly by company group. There are several products and each company group might have a different combination of them. The product...

Get the character that precede each occurrence of given character/pattern in a string

I'm trying to get the character that precede each occurrence of given character/pattern in a string using standard bash tools as grep, awk/gawk, sed ... Step I: get the character that precede each...

Get View From XML Layout in Android Doesn't work

I have a problem about how to get view From XML layout in Android? I am using spinner, it can save selected spinner value right now. I wanna get view of TextView with id titleTextView from ...

Spring AOP using @around throws org.springframework.beans.factory.BeanCreationException when I start the application

I am building a Spring Boot MVC application which requires an authentification check on some Controller methods. For that, I didn't use any Identity management framework provided by Spring because...

How to fix 'ImportError: /home/... .../lib/libtorch.so.1: undefined symbol: nvrtcGetProgramLogSize' in DGL?

I get an error in the importation of pytorch inside dgl (Deep Graph Library by DeepMind), concretely: ImportError:...

Is there a way to check for duplicate entries in values of an array in MongoDB?

I am trying to remove the duplicate values from a deeply nested array. I've put the structure of the database down below. I want to compare the location of the steps with eachother and check for...

Using edge features for GCN in DGL

I'm trying to implement a graph convolutional network (GCN) in the Deep Graph Learning (DGL) package for Python. In many papers, edges have discrete features, and each possible value is associated...

TypeError: 'NoneType' object is not iterable in loss.backward in pytorch

I am trying to implement a Deep Q network (DQN) using a graph convolution network (GCN) using the dynamic graph library (DGL). The base code is taken from this repository. However, after I...

pip install dgl failed even with pip search and whl

I tried to install dgl(https://github.com/dmlc/dgl) There were several ways to install it.(https://docs.dgl.ai/install/index.html#install-from-source) pip conda from git source from whl and I...

Pytorch AttributeError: module 'torch' has no attribute 'as_tensor'

$ python main.py --hetero Created directory results/ACMRaw_2020-01-13_01-20-26 Traceback (most recent call last): File "main.py", line 101, in <module> main(args) File "main.py", line 30,...

"No module named dgl" but the module works

When I type the line below into my PyCharm editor, it says "No module named dgl". If I click install, it gives me an error. I use an Anaconda environment with dgl installed for my configuration....

Graph Neural Network with Nodes as Input and Edges as Output in DGL

I would like to adapt the example DGL GATLayer such that instead of learning node representations, the network can learn the edge weights. That is, I want to to build a network that takes a set of...

from dgl.data.chem import mol_to_bigraph, smiles_to_bigraph does not work

I am working on graph classification problem based on molecules. My data is SMILES, and I want to convert it into graph and build model using DGL package. I have installed the dgl package by using...

YAMLException: special characters are not allowed

I'm trying to read a yml file and converting it into object to make changes in the yml file, but getting the below exception while conversion when using ISO_8859_1 in linux...

Build networkx/dgl graph with from numpy representations of feature and adjacency matrix

Description Generate a graph object (either DGL or NetworkX) from an Adjacency matrix and allow for node features to be established. Result I generate my solution below. However, other answers are...

How to visualize a graph from DGL's datasets?

The following snippet comes from the tutorial https://cnvrg.io/graph-neural-networks/. How can I visualize a graph from the dataset? Using something like matplotlib if possible. import dgl import...