Tutorial by Examples: l

Kubernetes was originally developed by Google to power their Container Engine. As such, Kubernetes clusters are a first class citizen at Google. Creating a Kubernetes cluster in the container engine requires gcloud command from the Google Cloud SDK. To install this command locally, use one of the f...

A Kubernetes cluster is controlled using the kubectl command. The method of configuring kubectl depends on where Kubernetes is installed. Google Cloud (Container Engine) To install kubectl using the Google Cloud SDK: gcloud components install kubectl To configure kubectl to control an existing...

The following example will return the byte[] data of a zipped file containing the files provided to it, without needing access to the file system. public static byte[] ZipFiles(Dictionary<string, byte[]> files) { using (MemoryStream ms = new MemoryStream()) { using (ZipArc...

This example gets a listing of files from the provided zip archive binary data: public static Dictionary<string, byte[]> GetFiles(byte[] zippedFile) { using (MemoryStream ms = new MemoryStream(zippedFile)) using (ZipArchive archive = new ZipArchive(ms, ZipArchiveMode.Read)) ...

The following is the default code snippet for the BundleConfig.cs file. using System.Web.Optimization; public class BundleConfig { // For more information on Bundling, visit http://go.microsoft.com/fwlink/?LinkId=254725 public static void RegisterBundles(BundleCollection bundles...

autodie allows you to work with files without having to explicitly check for open/close failures. Since Perl 5.10.1, the autodie pragma has been available in core Perl. When used, Perl will automatically check for errors when opening and closing files. Here is an example in which all of the lines ...

VI snippets are like Screenshots of a Block Diagram, with one important difference. They can be opened in LabVIEW to reconstruct the orginal program. They are saved in the common .PNG format so they can be used like normal pictures e.g. in forums and on StackOverflow. To create a VI snippet mark th...

Let's say that you have exam scores for several exams and you want to divide them into quartiles per exam. -- Setup data: declare @values table(Id int identity(1,1) primary key, [Value] float, ExamId int) insert into @values ([Value], ExamId) values (65, 1), (40, 1), (99, 1), (100, 1), (90, 1), ...

Extract all file contents of a zip file import zipfile with zipfile.ZipFile('zipfile.zip','r') as zfile: zfile.extractall('path') If you want extract single files use extract method, it takes name list and path as input parameter import zipfile f=open('zipfile.zip','rb') zfile=zipfile.Z...

The wxWidgets project has adopted the release model used by the Linux Kernel project where there are alternating sets of releases where one set are considered "stable" and the next set are considered "development." For wxWidgets "stable" and "development" do n...

If you are using UIViewControllerContainment there are a few other methods that are worth looking at. When you want a child viewController to control the presentation of the status bar (i.e. if the child is positioned at the top of the screen in Swift class RootViewController: UIViewController { ...

Install serverless globally npm install serverless -g Create an AWS Lamdba function in Node.js serverless create --template aws-nodejs Example of a handler.js 'use strict'; // Your first function handler module.exports.hello = (event, context, cb) => cb(null, { message: 'Go Server...

This topic demonstrates how to use functions like withColumn, lead, lag, Level etc using Spark. Spark dataframe is an sql abstract layer on spark core functionalities. This enable user to write SQL on distributed data. Spark SQL supports hetrogenous file formats including JSON, XML, CSV , TSV etc. ...

Prerequisites: Apple Developers Account Setup GameCenter Leaderboards with iTunesConnect Setting up GameCenter Leaderboards: Sign in to iTunesConnect Go to My Apps. Create an app for your project then go to Features. Click on Game Center Click the plus sign next to Leaderboards. Choose...

This class holds predicate filters values. public class QueryFilter { public string PropertyName { get; set; } public string Value { get; set; } public Operator Operator { get; set; } // In the query {a => a.Name.Equals("Pedro")} // Property name to filter ...

For one filter: Here is where the query is created, it receives a expression parameter and a filter. private static Expression GetExpression<T>(ParameterExpression param, QueryFilter queryFilter) { // Represents accessing a field or property, so here we are accessing for example: ...

In this very first example, a basic serial write operation is started from an Arduino device. void setup() { // put your setup code here, to run once: Serial.begin(9600); } void loop() { // put your main code here, to run repeatedly: Serial.println("Hello World!"); dela...

/** *@NApiVersion 2.x *@NScriptType Suitelet */ define([],function() { // NetSuite's AMD pattern function onRequest_entry(context) { // Suitelet entry function receives a context obj context.response.write('Hello World'); // Write a response using the context obj } retu...

If you want to append a series of values [1,2] to the column of dataframe df, you will get NaNs: import pandas as pd series=pd.Series([1,2]) df=pd.DataFrame(index=[3,4]) df['col']=series df col 3 NaN 4 NaN because setting a new column automatically aligns the data by the inde...

COMPUTE answer = 3*var-1 That is a reference to the variable var-1, and not var - 1. COMPUTE answer = 3 * var - 1 Recommended, opinion.