Tutorial by Examples: r

A job queue that maintains a worker pool, useful for doing things like background processing in web servers: package main import ( "fmt" "runtime" "strconv" "sync" "time" ) // Job - interface for job processing type Job interf...

Goal: <FruitBasket xmlns="http://www.fruitauthority.fake"> <Fruit> <FruitName>Banana</FruitName> <FruitColor>Yellow</FruitColor> </Fruit> <Fruit> <FruitName>Apple</FruitName> <FruitColor>Red<...

using System.ComponentModel.DataAnnotations.Schema; public class Department { ... public virtual ICollection<Employee> PrimaryEmployees { get; set; } public virtual ICollection<Employee> SecondaryEmployees { get; set; } } public class Employee { ...

using System.ComponentModel.DataAnnotations.Schema; [ComplexType] public class BlogDetails { public DateTime? DateCreated { get; set; } [MaxLength(250)] public string Description { get; set; } } public class Blog { ... public BlogDetails BlogDetail { get...

In Unix, files and directories beginning with a period usually contain settings for a specific program/a series of programs. Dot files are usually hidden from the user, so you would need to run ls -a to see them. An example of a dot file is .bash_history, which contains the latest executed commands...

You will need a domain name from a registrar. In the gh-pages branch of your project repository, or the main branch of your username.github.io repository, create a CNAME file with the contents www.yourdomain.com - the canonical domain. At your registrar's domain configuration page, point your doma...

Note: in the subsequent passages, the terms hash map and hash table are used interchangeably and refer to the same concept, namely, a data structure providing efficient key lookup through use of an internal hash function. Introduction Although R does not provide a native hash table structure, simi...

Following function encapsulates code for using CreateProcess Windows API for launching other programs. It is configurable and can wait until calling process finishes or return immediately. Parameters: FileName - full path to executable Params - command line parameters or use empty string Fold...

Building and Installation on Windows 7 Prerequisites If you want to build VTK from latest sources you need git from Here or you can download a snapshot of the code as a zip and unzip on to your disk drive CMake Microsoft Visual Studio 2015 Plenty of free space - atleast a couple of GB to be ...

Use the $Resource variable to reference static resources. <img src="{!$Resource.myImage}" /> Can be used in conjunction with the URLFOR function to reference files inside of a zipped static resource: <apex:includeScript value="{!URLFOR($Resource.myResources, 'js/app.js')...

The $User variable gives you access to all the standard and custom fields on the User object for the currently logged in user. You are logged in as a user from {!$User.CompanyName}.

Exec sp_configure 'backup compression default',1 GO RECONFIGURE;

sp_configure 'fill factor', 100; GO RECONFIGURE; The server must be restarted before the change can take effect.

USE master; GO -- Set recovery every 3 min EXEC sp_configure 'recovery interval', '3'; RECONFIGURE WITH OVERRIDE;

EXEC sp_configure 'xp_cmdshell', 1 GO RECONFIGURE

USE master EXEC sp_configure 'max server memory (MB)', 64 RECONFIGURE WITH OVERRIDE

EXEC sp_configure "number of checkpoint tasks", 4

Detailed instructions on getting Robot Framework set up or installed. Robot framework is a generic test automation framework.This is implemented using Python and is supported on Python 2 and Python 3 Jython (JVM) and IronPython (.NET) and PyPy. For Acceptance testing Acceptance test-driven dev...

You can apply formats within a procedure, e.g. to change the groupings within a proc summary or proc freq. Grouping SAS dates data example2 ; do Date = '01JUN2016'dt to '31AUG2016'dt ; Days = 1 ; output ; end ; run ; /* Summarise by year & month */ proc summary data=exampl...

This is the image of project structure in Android studio: This is the image of project structure of nativescript project: As you see they are same. so we can write java code in nativescript as we write in android studio. We want to Add Toast to the default app of nativescript. after creating...