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Exporting data from employees table to /tmp/ca_employees INSERT OVERWRITE LOCAL DIRECTORY '/tmp/ca_employees' SELECT name, salary, address FROM employees WHERE se.state = 'CA'; Exporting data from employees table to multiple local directories based on specific condition The below query shows how ...

The following configuration can be used as a base config for bundling up your project as a library. Notice how the module config contains a list of preLoaders and loaders. // webpack.config.js var path = require('path'); module.exports = { entry: path.join(__dirname, '..', 'src/index.js...

Express router allows you to create multiple "mini apps" so you can namespace your api, public, auth and other routes into separate routing systems. var express = require('express'); var app = express(); var router = express.Router(); router.get('/', function(req, res){ ...

Start by downloading the latest stable release from https://hive.apache.org/downloads.html -> Now untar the file with $ tar -xvf hive-2.x.y-bin.tar.gz -> Create a directory in the /usr/local/ with $ sudo mkdir /usr/local/hive -> Move the file to root with $ mv ~/Downloads/hive-2.x.y /...

You can create a custom exception and throw them during the execution of your function. As a general practice you should only throw an exception when your function could not achieve its defined functionality. Private Function OpenDatabase(Byval Server as String, Byval User as String, Byval Pwd as S...

This example extends the basic example passing parameters in the route in order to use them in the controller To do so we need to: Configure the parameter position and name in the route name Inject $routeParams service in our Controller app.js angular.module('myApp', ['ngRoute']) .contro...

export function myDirective($location: ng.ILocationService): ng.IDirective { return { link: (scope: ng.IScope, element: ng.IAugmentedJQuery, attributes: ng.IAttributes): void => { element.text("Current URL: " + $location.url()); ...

By selecting a matrix and choosing "Insert Table" from the menu, you create a table which allows you to pull and insert data in a structured way. Let's say you have named the table "SalesEvents" and given that the first (header) row reads "Salesperson" "Date" ...

With this line we will install all the necessary packages in one step, and the last update: pacman -Syu apache php php-apache mariadb HTTP Edit /etc/httpd/conf/httpd.conf Change ServerAdmin [email protected] as you need. The folder of the WEB Pages by default is ServerRoot "/etc/httpd&q...

Create new Xamarin.iOS blank project (Single View App). Right click on the "Components" folder and select "Get More Components": In search box type: "Flout Navigation" and add below component to your app: Remember also to add "Mono.Touch.D...

The following is an example definition for training a BatchNorm layer with channel-wise scale and bias. Typically a BatchNorm layer is inserted between convolution and rectification layers. In this example, the convolution would output the blob layerx and the rectification would receive the layerx-b...

The main change needed is to switch use_global_stats to true. This switches to using the moving average. layer { bottom: 'layerx' top: 'layerx-bn' name: 'layerx-bn' type: 'BatchNorm' batch_norm_param { use_global_stats: true # use pre-calculated average and variance } param { lr_mult...

This example shows a call of AfxBeginThread that starts the worker thread and an example worker thread procedure for that thread. // example simple thread procedure. UINT __cdecl threadProc(LPVOID rawInput) { // convert it to the correct data type. It's common to pass entire structures this ...

.populate() in Mongoose allows you to populate a reference you have in your current collection or document with the information from that collection. The previous may sound confusing but I think an example will help clear up any confusion. The following code creates two collections, User and Post: ...

public class MyPage : ContentPage { RelativeLayout _layout; BoxView centerBox; BoxView rightBox; BoxView leftBox; BoxView topBox; BoxView bottomBox; const int spacing = 10; const int boxSize = 50; public MyPage() { _layout = new Rel...

/* SD card basic file example This example shows how to create and destroy an SD card file The circuit: * SD card attached to SPI bus as follows: ** MOSI - pin 11 ** MISO - pin 12 ** CLK - pin 13 ** CS - pin 4 created Nov 2010 by David A. Mellis modified 9 Apr 2012 by ...

> library(ggplot2) > ggplot(iris,aes(Sepal.Width)) + geom_density() + xlim(1,3.5) Using xlim or ylim the plot is not cutted, ggplot subsets the data before calling the stat function (stat_density in this case). You can see it in the warning message. Warning message: Removed 19 rows cont...

When testing with Google App Engine's testing library the challenges of eventual consistency are present in the same manner they will be in production. Therefore in order to write something into the datastore to test retrieval you have to create a context which is strongly consistent. type Foo str...

When the temp table is created by itself, it will remain while the connection is open. // Widget has WidgetId, Name, and Quantity properties public async Task PurchaseWidgets(IEnumerable<Widget> widgets) { using(var conn = new SqlConnection("{connection string}")) { ...

Given a file Sample called movieslist. Troy Gladiator Robin Hood King Arthur BraveHeart The Last Samurai Normal grep returns grep "Gladiator" movieslist Gladiator Now,using grep to print the below or above lines of the file. To print the below line grep -A 1 Gladiator movie...