Tutorial by Examples: p

import argparse import sys def check(): print("status") return 0 parser = argparse.ArgumentParser(prog="sub", add_help=False) subparser = parser.add_subparsers(dest="cmd") subparser.add_parser('status', help='show status') subparser.add_parser('lis...

public class MyBubbleSort { public static void bubble_srt(int array[]) {//main logic int n = array.length; int k; for (int m = n; m >= 0; m--) { for (int i = 0; i < n - 1; i++) { k = i + 1; if (array[i] > arr...

Dynamically switch beetween multiple components using <component> element and pass data to v-bind:is attribute: Javascript: new Vue({ el: '#app', data: { currentPage: 'home' }, components: { home: { template: "<p>Home</p>" }, about...

Sometimes you want to keep the switched-out components in memory, to make that happen, you should use <keep-alive> element: Javascript: new Vue({ el: '#app', data: { currentPage: 'home', }, methods: { switchTo: function(page) { this.currentPage = page; ...

const http = require('http'); console.log('Starting server...'); var config = { port: 80, contentType: 'application/json; charset=utf-8' }; // JSON-API server on port 80 var server = http.createServer(); server.listen(config.port); server.on('error', (err) => { if (err.c...

const process = require('process'); const rl = require('readline').createInterface(process.stdin, process.stdout); rl.pause(); console.log('Something long is happening here...'); var cliConfig = { promptPrefix: ' > ' } /* Commands recognition BEGIN */ var commands = {...

Event stores details for players attempting to log in @EventHandler public void onPlayerLogin(PlayerLoginEvent e) { Player tryingToLogin = e.getPlayer(); //Disallowing a player login e.disallow(PlayerLoginEvent.Result.KICK_FULL , "The server is reserved and is full for you!&q...

Avoid empty unity methods. Apart from being bad programming style, there is a very small overhead involved in runtime scripting. Over many instances, this can build up and affect performance. void Update { } void FixedUpdate { }

Below is an example of an object pool that allows renting and returning of a given object type. To create the object pool a Func for the create function and an Action to destroy the object are required to give the user flexibility. On requesting an object when the pool is empty a new object will be ...

The default encryption aes-128-ecb uses Electronic Codebook (ECB) mode, which is insecure and should never be used. Instead, add the following to your configuration file: block_encryption_mode = aes-256-cbc

Using PowerShell executed from a SharePoint Web Server: $wacoll = get-spwebapplication foreach($wa in $wacoll){ if($wa.IsAdministrationWebApplication -eq $false){ foreach($site in $wa.Sites){ foreach($web in $site.AllWebs){ # your code here ...

When using PowerShell, you can use setx.exe to set environment variables permanently. Start PowerShell Type one of the following: setx ASPNETCORE_ENVIRONMENT "development" setx ASPNETCORE_ENVIRONMENT "staging" Restart PowerShell

Using PostgreSQLnpm module. install dependency from npm npm install pg --save Now you have to create a PostgreSQL connection, which you can later query. Assume you Database_Name = students, Host = localhost and DB_User= postgres var pg = require("pg") var connectionString = &q...

Event fired when player enters a bed: PlayerBedEnterEvent PlayerBedEnterEvent(Player who, Block bed) @EventHandler public void onPlayerBedEnter(PlayerBedEnterEvent e) { Player entered = e.getPlayer(); Block bedEntered = e.getBed(); } Event fired when player leaves a bed: P...

PS> console_app.exe PS> & console_app.exe PS> Start-Process console_app.exe

PS> gui_app.exe (1) PS> & gui_app.exe (2) PS> & gui_app.exe | Out-Null (3) PS> Start-Process gui_app.exe (4) PS> Start-Process gui_app.exe -Wait (5) GUI applications launch in a different process, and will immediately return control to the PowerShell host. Sometimes you...

Many of us start debugging with simple print(). Let's say we have such a class: class Abc { let a = "aa" let b = "bb" } and we have an instance of Abc as so: let abc = Abc() When we run the print() on the variable, the output is App.Abc while dump() output...

To add a resource to the cache you must provide a key and the resource. First make sure that the value is not in the cache already public void addResourceToMemoryCache(String key, Bitmap resource) { if (memoryCache.get(key) == null) memoryCache.put(key, resource); }

To get a resource from the cache simply pass the key of your resource (String in this example) public Bitmap getResourceFromMemoryCache(String key) { memoryCache.get(key); }

{ "family": "example-task", "containerDefinitions": [ { "environment": [], "name": "example-container", "image": "example-namespace/example-image:latest", "cpu": 1...