Tutorial by Examples: b

Docker is supported on the following 64-bit versions of Ubuntu Linux: Ubuntu Xenial 16.04 (LTS) Ubuntu Wily 15.10 Ubuntu Trusty 14.04 (LTS) Ubuntu Precise 12.04 (LTS) A couple of notes: The following instructions involve installation using Docker packages only, and this ensures obtaining...

The example I'm going to discuss assumes you have a Docker installation that works in your system and a basic understanding of how to work with Node.js . If you are aware of how you must work with Docker , it should be evident that Node.js framework need not be installed on your system, rather we wo...

StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() .detectDiskWrites() .penaltyLog() //Logs a message to LogCat .build())

StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() .detectActivityLeaks() .detectLeakedClosableObjects() .penaltyLog() .build());

SET @searchTerm= 'Database Programming -Java'; SELECT MATCH (Title) AGAINST (@searchTerm IN BOOLEAN MODE) Score, ISBN, Author, Title FROM book WHERE MATCH (Title) AGAINST (@searchTerm IN BOOLEAN MODE) ORDER BY MATCH (Title) AGAINST (@searchTerm IN BOOLEAN MODE) DESC; Giv...

The typical usage is with CSV-type files, where each line consists of fields separated by a delimiter, specified by the option -d. The default delimiter is the TAB character. Suppose you have a data file data.txt with lines like 0 0 755 1482941948.8024 102 33 4755 1240562224.3205 1003 1 644 12199...

import React, { Component } from 'react'; import { WebView } from 'react-native'; class MyWeb extends Component { render() { return ( <WebView source={{uri: 'https://github.com/facebook/react-native'}} style={{marginTop: 20}} /> ); } } ...

SWIFT: Step 1: In your Info.plist add the following attribute: View controller-based status bar appearance and set its value to NO as described in the image below: Step 2: In your AppDelegate.swift file, in didFinishLaunchingWithOptions method, add this code: UIApplication.shared.st...

In order to create an use a custome tag,we need to follow couple of steps: Create a tag file,defining the attributes used by it and any variables which will be used by the tag a. The attributes need to have a name,their type and and required field with a boolean value b. The variables will be...

Sometimes it is useful to print a current binding directly from markup. A neat trick which allows that is to use an additional DOM element with a non-existing binding (KO < 3.0), custom binding or a binding that is not relevant such as uniqueName. Consider this example: <tbody data-bind=&quo...

Structs may be used to implement code in an object oriented manner. A struct is similar to a class, but is missing the functions which normally also form part of a class, we can add these as function pointer member variables. To stay with our coordinates example: /* coordinates.h */ typedef stru...

//create a new ExcelPackage using (ExcelPackage excelPackage = new ExcelPackage()) { //create 2 WorkSheets. One for the source data and one for the Pivot table ExcelWorksheet worksheetPivot = excelPackage.Workbook.Worksheets.Add("Pivot"); ExcelWorksheet worksheetData = exc...

Note: This only works for the built-in keyboard provided by iOS SWIFT: In order for the view of a UIViewController to increase the origin of the frame when it is presented and decrease it when it is hidden, add the following functions to your class: func keyboardWillShow(notification: NSNotificat...

The break instruction: Using break we can leave a loop even if the condition for its end is not fulfilled. It can be used to end an infinite loop, or to force it to end before its natural end The syntax is break; Example: we often use break in switch cases,ie once a case i switch is satisfied...

This example is about changing the form depending on decisions the user did with the form previously. In my special case, I needed to disable a selectbox, if a certain checkbox wasn't set. So we have the FormBuilder, where we'll set the EventListener on the FormEvents::PRE_SUBMIT event. We're usin...

A Reference in C++ is just an Alias or another name of a variable. Just like most of us can be referred using our passport name and nick name. References doesn't exist literally and they don't occupy any memory. If we print the address of reference variable it will print the same address as that of...

SELECT E.EMPLOYEE_ID,E.LAST_NAME,E.MANAGER_ID FROM HR.EMPLOYEES E CONNECT BY PRIOR E.EMPLOYEE_ID = E.MANAGER_ID; The CONNECT BY clause to define the relationship between employees and managers.

CREATE TABLE myschema.tableNew AS ( SELECT * FROM myschema.tableOld ) WITH DATA

CREATE TABLE myschema.tableNew AS ( SELECT * FROM myschema.tableOld ) WITHOUT DATA

CREATE TABLE myschema.tableNew AS ( SELECT * FROM myschema.tableOld WHERE column1 = 'myCriteria' ) WITH DATA