I have a function in a C++ code which should return a certain type of data (vector in this case, I have the definition typedef Eigen::VectorXd vector from the e
I have the following schema: import mongoose, { Model, Schema, model, Types, Document } from "mongoose" import { isEmpty } from "lodash" import User from "./Use
I have a stored procedure in Oracle DB, which has multiple input params and multiple-output params(int, int, char, sys ref cursor, sys ref cursor, sys ref curso
I'm pretty new to python. Here's a working code I'm using but how do I add a filter wherein only the recent 5 days of email attachments will be scanned and down
I entered the following SQL commands in Oracle but it complained "ORA-00922: missing or invalid option" CREATE TABLE Student ( StuID NUMBER(15), St
I can see that Dataset will tell you if the column exists or not during compile time. If Spark has lazy evaluation, How can it get the schema of the data before
I'm recently using the package pyads to connect to Beckhoff TwinCAT3. The reading and writing methods work smoothly. (BTW: TwinCAT3 works fine) But some error o
I've been trying to calculate the inverse laplace transform with sympy for the follow transfer function wlt: -2⋅s