Tutorial by Examples: e

The break statement, on execution makes the current loop to force exit package main import "fmt" func main() { i:=0 for true { if i>2 { break } fmt.Println("Iteration : ",i) i++ } } The continue statement, on execution...

Authorization in asp.net core is simply AuthorizeAttribute [Authorize] public class SomeController : Controller { public IActionResult Get() { } public IActionResult Post() { } } This will only allow a logged in user to access these actions. or use the followi...

A modern Fortran example which includes error checking and a function to get a new unit number for the file. module functions contains function get_new_fileunit() result (f) implicit none logical :: op integer :: f f = 1 do ...

A linked list is either: the empty list, represented by None, or a node that contains a cargo object and a reference to a linked list. #! /usr/bin/env python class Node: def __init__(self, cargo=None, next=None): self.car = cargo self.cdr = next d...

The order of execution of parameters is undefined in C programming. Here it may execute from left to right or from right to left. The order depends on the implementation. #include <stdio.h> void function(int a, int b) { printf("%d %d\n", a, b); } int main(void) { ...

// main.cpp : Defines the entry point for the console application. // #include "opencv2/highgui/highgui.hpp" #include <iostream> using namespace cv; using namespace std; int main(int argc, const char** argv) { Mat img = imread("lena30.jpg", CV_LOAD_IMAGE...

Big data involves the data produced by different devices and applications. Given below are some of the fields that come under the umbrella of Big Data. Black Box Data : It is a component of helicopter, airplanes, and jets, etc. It captures voices of the flight crew, recordings of microphones an...

With the below commands, user's default search_path can be set. Check search path before set default schema. postgres=# \c postgres user1 You are now connected to database "postgres" as user "user1". postgres=> show search_path; search_path ---------------- &q...

Delegate: UISearchBarDelegate, UISearchControllerDelegate, UISearchBarDelegate @property (strong, nonatomic) UISearchController *searchController; - (void)searchBarConfiguration { self.searchController = [[UISearchController alloc] initWithSearchResultsController:nil]; self.searchC...

By default, when data is imported to the PowerBI Desktop, each table or query stores data source details separately, even if they use the same data source. This makes it tedious, for example, to change the source database of an entire PowerBI report - which requires changing each query source param...

The MultiBinding allows binding multiple values to the same property. In the following example multiple values are bound to the Text property of a Textbox and formatted using the StringFormat property. <TextBlock> <TextBlock.Text> <MultiBinding StringFormat="{}{0}...

For example, we need to create two visualisations, "Before" and "After", and use dynamic filter for the date of the split. Let's say our query is called table. Add an additional date table with possible dates of the split. Add a slicer control with the table added ...

group_concat is used to concatenate non-null values in a group. The maximum length of the resulting string can be set using the group_concat_max_len option: SET [GLOBAL | SESSION] group_concat_max_len = val; Setting the GLOBAL variable will ensure a permanent change, whereas setting the SESSION ...

The viewBox attribute defines the coordinate system for an <svg> element. This allows you to easily change the size and relative proportion of an SVG graphic without having to adjust the position and dimensions of every individual drawn element. <!-- stretches a small icon to 60px square -...

Please download example at: Hello World Project Open project HelloWorld.sqlproj in Visual Studio From the Build menu select Publish HelloWorld... The project will now build and bring up a dialog window Edit the Target database connection Click Publish A pane titled Data Tools Operations shou...

Detailed instructions on getting jax-rs set up or installed.

primary requirement is that java should be installed in your system.there is two option for setting the jersey in the Eclipse IDE is first manually download the jersey jars from this link.and the in the project->add external jars you can add these libraries there.[https://jersey.java.net/download...

Normally, we opt this approach if we want complete encapsulation and don't want to make our methods public. Ascx <div style="width: 100%;"> <asp:Button ID="btnAdd" runat="server" Text="Add" OnClick="btnAdd_Click"></asp:butto...

void parallelAddition (unsigned N, const double *A, const double *B, double *C) { unsigned i; #pragma omp parallel for shared (A,B,C,N) private(i) schedule(static) for (i = 0; i < N; ++i) { C[i] = A[i] + B[i]; } } This example adds two vector (A and B into...

#include <omp.h> #include <stdio.h> int main (void) { int t = (0 == 0); // true value int f = (1 == 0); // false value #pragma omp parallel if (f) { printf ("FALSE: I am thread %d\n", omp_get_thread_num()); } #pragma omp parallel if (t) { printf (&quo...