Tutorial by Examples: s

Since Talend 6.3 , an option in tMap allows to automatically convert types. When activated, output pattern is used as the expected input pattern to automatically convert data. First, activate the option : Then modify output pattern, used as the input pattern :
Symfony 2.8 # AppBundle\Twig\AppExtension.php <?php namespace AppBundle\Twig; class AppExtension extends \Twig_Extension { /** * This is where one defines the filters one would to use in their twig * templates * * @return Array */ public function ...
Problem Factors are used to represent variables that take values from a set of categories, known as Levels in R. For example, some experiment could be characterized by the energy level of a battery, with four levels: empty, low, normal, and full. Then, for 5 different sampling sites, those levels c...
math.js 'use strict'; const Promise = require('bluebird'); module.exports = { // example of a callback-only method callbackSum: function(a, b, callback) { if (typeof a !== 'number') return callback(new Error('"a" must be a number')); if (typeof b !== 'number...
Fetching the values from the SQLite3 database. Print row values returned by select query import sqlite3 conn = sqlite3.connect('example.db') c = conn.cursor() c.execute("SELECT * from table_name where id=cust_id") for row in c: print row # will be a list To fetch single match...
Many recursive algorithms can be expressed using iteration. For instance, the greatest common denominator function can be written recursively: def gdc (x, y) return x if y == 0 return gdc(y, x%y) end or iteratively: def gdc_iter (x, y) while y != 0 do x, y = y, x%y end re...
To use sqlalchemy for database: from sqlalchemy import create_engine from sqlalchemy.engine.url import URL url = URL(drivername='mysql', username='user', password='passwd', host='host', database='db') engine = create_engine(url) # sqlalchemy eng...
SharePoint 2013: Access User Profile Service Data using JSOM in SharePoint 2013 ​ In this article, we will learn to manage or access User Profile Service(UPS) Application using JSOM (Javascript Object Model) and create a basic App. Before we start, lets go through basic UPS terminology first. Us...
webpack-dev-server can be installed via npm npm --save-dev webpack-dev-server now you can start server ./node_modules/.bin/webpack-dev-server To simplify usage you can add script to package.json // package.json { ... "scripts": { "start": "webpack-dev-se...
Getting started with Ext JS 6. Prerequisite steps: Download Sencha Cmd 6 and install it with sencha command set in environment path variables. Download trail version of Sencha SDK (ext-6.2.1.zip) and unzip it.(on location D:\ext-6.2.1) System is ready to create Extjs 6 application. Create ...
It's possible to have your own custom code styles, share them with other team members and use a shortcut to auto format the code in a file. To create your own custom code style, go to: Preferences -> Editor -> Code Style There are some general code style settings here. You can also select ...
Its good practice to time out logged in session after specific time, you can achieve that with Flask-Login. from flask import Flask, session from datetime import timedelta from flask_login import LoginManager, login_require, login_user, logout_user # Create Flask application app = Flask(__n...
To use typescript with webpack you need typescript and ts-loader installed npm --save-dev install typescript ts-loader Now you can configure webpack to use typescript files // webpack.config.js module.exports = { .. resolve: { // .js is required for react imports. // .tsx is ...
Block Size and Blocks in HDFS : HDFS has the concept of storing data in blocks whenever a file is loaded. Blocks are the physical partitions of data in HDFS ( or in any other filesystem, for that matter ). Whenever a file is loaded onto the HDFS, it is splitted physically (yes, the file is divi...
Dim number As Integer = 8 Select Case number Case 1 To 5 Debug.WriteLine("Between 1 and 5, inclusive") ' The following is the only Case clause that evaluates to True. Case 6, 7, 8 Debug.WriteLine("Between 6 and 8, inclu...
Introduction So you want to start using bootstrap for your project? Great! then lets get started right now!. What is bootstrap? Bootstrap is an open source library wich you can use to make amazing responsive projects with using responsive design and simple code. Responsive Design is a design phil...
director needs a callback module (like OTP supervisor). In callback module you should export function init/1. What init/1 should return? wait, i'll explain step by step. -module(foo). -export([init/1]). init(_InitArg) -> {ok, []}. Save above code in foo.erl in director directory an...
section .data msg_eq db 'Equal', 10 len_eq equ $ - msg_eq msg_le db 'Less than', 10 len_le equ $ - msg_le msg_gr db 'Greater than', 10 len_gr equ $ - msg_gr ; Length of msg_gr section .text global _main ; Make the _main label global for linker _main: cmp...
Example using JsonCoverter to deserialize the runtime property from the api response into a Timespan Object in the Movies model JSON (http://www.omdbapi.com/?i=tt1663662) { Title: "Pacific Rim", Year: "2013", Rated: "PG-13", Released: "12 Jul ...

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