Tutorial by Examples: d

Declaring a DLL procedure to work with different VBA versions: Option Explicit #If Win64 Then Private Declare PtrSafe Sub xLib "Kernel32" Alias "Sleep" (ByVal dwMilliseconds As Long) #ElseIf Win32 Then Private Declare Sub apiSleep Lib "Kernel32" Ali...

Option Explicit #If Win64 Then 'Win64 = True, Win32 = False, Win16 = False Private Declare PtrSafe Sub apiCopyMemory Lib "Kernel32" Alias "RtlMoveMemory" (MyDest As Any, MySource As Any, ByVal MySize As Long) Private Declare PtrSafe Sub apiExitProcess Lib "Kern...

#ElseIf Win32 Then 'Win32 = True, Win16 = False Private Declare Sub apiCopyMemory Lib "Kernel32" Alias "RtlMoveMemory" (MyDest As Any, MySource As Any, ByVal MySize As Long) Private Declare Sub apiExitProcess Lib "Kernel32" Alias "ExitProcess" (ByVa...

hello_world.c #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> #define AUTHOR "Bruce Lee" #define DESC "Hello World driver" static int __init init(void) { printk(KERN_DEBUG "Hello World\n"); return 0;...

val map = mapOf("foo" to 1) val foo : String by map println(foo) The example prints 1

class MyDelegate { operator fun getValue(owner: Any?, property: KProperty<*>): String { return "Delegated value" } } val foo : String by MyDelegate() println(foo) The example prints Delegated value

This module can be used to : Create a new element. Delete an element from HTML document. Place element in HTML document. Iinitialisation To be able to use the dom-construct module we need to load it as fallow : require(["dojo/dom-construct"], function(domConstruct){...

interface Foo { fun example() } class Bar { fun example() { println("Hello, world!") } } class Baz(b : Bar) : Foo by b Baz(Bar()).example() The example prints Hello, world!

val a = arrayOfNulls<Int>(3) // creates an Array<Int?> of [null, null, null] The returned array will always have a nullable type. Arrays of non-nullable items can't be created uninitialized.

General-purpose stopwatch for timing how long a function takes to run: object Benchmark { fun realtime(body: () -> Unit): Duration { val start = Instant.now() try { body() } finally { val end = Instant.now() return Duration.b...

This module provides function that allows you to manipulate CSS classes of DOM elements. Initialization To be able to use the dom-class module we need to load it as fallow : require(["dojo/dom-class"], function(domClass){ // Write code here }); contains() This function check...

<View style={[(this.props.isTrue) ? styles.bgcolorBlack : styles.bgColorWhite]}> If the value of isTrue is true then it will have black background color otherwise white.

If you are unsure which rules to list in your .gitattributes file, or you just want to add generally accepted attributes to your project, you can shoose or generate a .gitattributes file at: https://gitattributes.io/ https://github.com/alexkaratarakis/gitattributes

<Image style={[this.props.imageStyle]} source={this.props.imagePath ? this.props.imagePath : require('../theme/images/resource.png')} /> If the path is available in imagePath then it will be assigned to source else the default image path will be assigned.

Installation pip install Flask-SQLAlchemy Simple Model class User(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(80)) email = db.Column(db.String(120), unique=True) The code example above shows a simple Flask-SQLAlchemy model, we can add an ...

This following example is created by user Michael Dillon from this answer. Consider the following script: @set @junk=1 /* @echo off cscript //nologo //E:jscript %0 %* goto :eof */ //JScript aka Javascript here This script snippet does: Execute the cscript command which calls itsel...

When using Django as a web service framework, the package django-log-request-id can be used to parse and log request IDs. Settings MIDDLEWARE_CLASSES = ( 'log_request_id.middleware.RequestIDMiddleware', # ... other middleware goes here ) LOGGING = { 'version': 1, 'disable_e...

My laptop is having Windows 10. Here i am giving steps that you can follow to test and learn Ansible. SOME THEORY For Ansible you need a Control Machine and a host(or hosts) to run the Playbook. Control Machine should be Linux based or MacOS(windows not allowed) and need Python (2.6 or higher v...

The following command displays output only on the screen (stdout). $ ls The following command writes the output only to the file and not to the screen. $ ls > file The following command (with the help of tee command) writes the output both to the screen (stdout) and to the file. $ ls | ...

You can also use tee command to store the output of a command in a file and redirect the same output to another command. The following command will write current crontab entries to a file crontab-backup.txt and pass the crontab entries to sed command, which will do the substituion. After the substi...