C# numeric enum value as string

You should just be able to use the overloads of Enums ToString method to give it a format string, this will print out the value of the enum as a string. public static class Program { static void Main(string[] args) { var val = Urgency.High; Console.WriteLine(val.ToString(“D”)); } } public enum Urgency { VeryHigh = 1, … Read more

Get Return Value from SQL Stored Procedure using PHP

To return a value with a stored procedure: For example: SQL : CREATE DEFINER=`user`@`localhost` PROCEDURE `ProcedureName`(IN `Input_Value` INT, OUT `Out_val` INT) LANGUAGE SQL NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER COMMENT ” BEGIN // Your SQL Code SET Out_val= Your Value; SELECT Out_val; END PHP Code: $insert = “CALL ProcedureName(:Input_Value, @Out_val)”; $bdd = new PDO(‘mysql:host=localhost;dbname=db-name’, … Read more

How to assign a plot to a variable and use the variable as the return value in a Python function

You can define your plotting functions like import numpy as np import matplotlib.pyplot as plt # an example graph type def fig_barh(ylabels, xvalues, title=””): # create a new figure fig = plt.figure() # plot to it yvalues = 0.1 + np.arange(len(ylabels)) plt.barh(yvalues, xvalues, figure=fig) yvalues += 0.4 plt.yticks(yvalues, ylabels, figure=fig) if title: plt.title(title, figure=fig) # … Read more

Scope and return values in C++

When the function terminates, the following steps happen: The function’s return value is copied into the placeholder that was put on the stack for this purpose. Everything after the stack frame pointer is popped off. This destroys all local variables and arguments. The return value is popped off the stack and is assigned as the … Read more

Why does int main() {} compile?

3.6.1 Main function …. 2 An implementation shall not predefine the main function. This function shall not be overloaded. It shall have a return type of type int, but otherwise its type is implementation-defined. All implementations shall allow both of the following definitions of main: int main() { /* … */ } and int main(int … Read more