Tutorial by Examples: a

Usage

git diff-tree [--stdin] [-m] [-c] [--cc] [-s] [-v] [--pretty] [-t] [-r] [--root] [<common-diff-options>] <tree-ish> [<tree-ish>] [<path>...] OptionExplanation-rdiff recursively--rootinclude the initial commit as diff against /dev/null

Git • diff-tree

Run PowerShell Script in Scheduled Task

Creates a scheduled task that executes immediately, then on start up to run C:\myscript.ps1 as SYSTEM $ScheduledTaskPrincipal = New-ScheduledTaskPrincipal -UserId "SYSTEM" -LogonType ServiceAccount $ScheduledTaskTrigger1 = New-ScheduledTaskTrigger -AtStartup $ScheduledTaskTrigger2 = New...

PowerShell • Scheduled tasks module

Dojo AMD

In the next example, let's use Dojo features and understand what AMD ( Asynchronous Module Definition) means. <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Tutorial: Hello Dojo!</title> </head> <body> <h1 ...

dojo • Hello Dojo

Moving Average of last 30 Items

Moving Average of last 30 Items sold SELECT value_column1, ( SELECT AVG(value_column1) AS moving_average FROM Table1 T2 WHERE ( SELECT COUNT(*) FROM Table1 T3 WHERE date_column1 BETWEEN T2.date_column1...

Microsoft SQL Server • Window functions

Example to Import Data without a Format File(using Native Format )

REM Truncate table (for testing) SQLCMD -Q "TRUNCATE TABLE TestDatabase.dbo.myNative;" REM Import data bcp TestDatabase.dbo.myNative IN D:\BCP\myNative.bcp -T -n REM Review results SQLCMD -Q "SELECT * FROM TestDatabase.dbo.myNative;"

Microsoft SQL Server • bcp (bulk copy program) Utility

Adapter (UML & example situation)

To make the use of the adapter pattern and the kind of situation when it may be applied more imaginable, a small, simple and very concrete example is given here. There will be no code in here, just UML and a description of the example situation and its problem. Admittedly, the UML content is writte...

Design patterns • Adapter

Installation or Setup

Detailed instructions on getting sdl-2 set up or installed.

sdl-2 • Getting started with sdl-2

Basic Usage

There are two basic ways that the asset pipeline is used: When running a server in development mode, it automatically pre-processes and prepares your assets on-the-fly. In production mode, you’ll probably use it to pre-process, versionize, and compress and compile your assets. You can do s...

Ruby on Rails • Asset Pipeline

Install JavaFX and Demos

For very first step please make sure your java version is based on Oracle's JDK since the OpenJDP does not support JavaFX yet. So, go to the Oracle Java download page and download JDK suitable for your operating system and computer architecture. If you want to study Oracle's java examples, find th...

javafx-8 • Getting started with javafx-8

Installation or Setup

Detailed instructions on getting adfs set up or installed.

adfs • Getting started with adfs

Creating Instances of Generic Classes

Note: examples written for PowerShell 5.1 You can create instances of Generic Classes #Nullable System.DateTime [Nullable[datetime]]$nullableDate = Get-Date -Year 2012 $nullableDate $nullableDate.GetType().FullName $nullableDate = $null $nullableDate #Normal System.DateTime [datetime]$aDa...

PowerShell • Working with Objects

Programming iPhone basics

To develop applications for iOS, you need to have a Mac, an Apple developer account (to publish to the App Store; costs $100 annually), the free XCode application on your Mac, and ideally some iOS devices to test with. Experience with either of the programming languages Swift or Objective-C is necc...

iphone • Getting started with iphone

Smart card send and receive

For connection, here is a snippet to help you understand: //Allows you to enumerate and communicate with connected USB devices. UsbManager mUsbManager = (UsbManager) getSystemService(Context.USB_SERVICE); //Explicitly asking for permission final String ACTION_USB_PERMISSION = "com.android.e...

Android • Smartcard

First program (C++): Hello World.cpp

This example introduces you to the basic functionality of VS Code by demonstrating how to write a "hello world" program in C++. Before continuing, make sure you have the "ms-vscode.cpptools" extension installed. Initialize the Project The first step is to create a new project. ...

vscode • Getting started with vscode

Accessing internal tags and their attributes of initially selected tag

Let's assume you got an html after selecting with soup.find('div', class_='base class'): from bs4 import BeautifulSoup soup = BeautifulSoup(SomePage, 'lxml') html = soup.find('div', class_='base class') print(html) <div class="base class"> <div>Sample text 1</div...

beautifulsoup • Locating elements

example:

String myStr = convert("Lê Minh Thoại là người Việt Nam"); converted: "Le Minh Thoai la nguoi Viet Nam"

Android • Convert vietnamese string to english string Android

Simple transform

First, Lets create a dummy dataframe We assume that a customer can have n orders, an order can have m items, and items can be ordered more multiple times orders_df = pd.DataFrame() orders_df['customer_id'] = [1,1,1,1,1,2,2,3,3,3,3,3] orders_df['order_id'] = [1,1,1,2,2,3,3,4,5,6,6,6] orders_df['...

Python Language • Pandas Transform: Preform operations on groups and concatenate the results

Filtering a list of integers

[-1, 0, 2, 4, 7, 9].where((x) => x > 2) --> [4, 7, 9]

dart • List Filters

Adding XML Documentation to Entity Classes

On every generated model classes there are no documentation comments added by default. If you want to use XML documentation comments for every generated entity classes, find this part inside [modelname].tt (modelname is current EDMX file name): foreach (var entity in typeMapper.GetItemsToGenerate&l...

Entity Framework • .t4 templates in entity-framework

Adjust the map view's visible rect in order to display all annotations

Swift: mapView.showAnnotations(mapView.annotations, animated: true) Objective-C: [mapView showAnnotations:mapView.annotations animated:YES]; Demo:

iOS • MKMapView