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<key>CFBundleDocumentTypes</key> <array> <dict> <key>CFBundleTypeIconFile</key> <string>Icon file for associated file</string> <key>CFBundleTypeName</key> <string>My file format</string>...

The first step you need to preform is to create a NSMutableAttributedString object. The reason we create a NSMutableAttributedString instead of NSAttributedString is because it enables us to append string to it. NSString *fullStr = @"Hello World!"; NSMutableAttributedString *attString =[...

The configuration to make a secure connection using express.js (Since version 3): var fs = require('fs'); var http = require('http'); var https = require('https'); var privateKey = fs.readFileSync('sslcert/server.key', 'utf8'); var certificate = fs.readFileSync('sslcert/server.crt', 'utf8'); ...

it can happen that you use a scanner with the System.in as parameter for the constructor, then you need to be aware that closing the scanner will close the InputStream too giving as next that every try to read the input on that (Or any other scanner object) will throw an java.util.NoSuchElementExcep...

To remote tracking between local and deleted remote branches use git fetch -p you can then use git branch -vv to see which branches are no longer being tracked. Branches that are no longer being tracked will be in the form below, containing 'gone' branch 12345e6 [origin/bran...

simple.action.ts import { Action } from '@ngrx/store'; export enum simpleActionTpye { add = "simpleAction_Add", add_Success = "simpleAction_Add_Success" } export class simpleAction { type: simpleActionTpye constructor(public payload: number) { } } ...

Create a tag: To create a tag on your current branch: git tag < tagname > This will create a local tag with the current state of the branch you are on. To create a tag with some commit: git tag tag-name commit-identifier This will create a local tag with the commit-identifier...

In the example below, the calculateShippingPrice method calculates shipping cost, which takes some processing time. In a real world example, this would e.g. be contacting another server which returns the price based on the weight of the product and the shipping method. By modeling this in an async ...

This example requires importing DateAdapter. import {DateAdapter} from '@angular/material'; datepicker.component.html: <md-input-container> <input mdInput [mdDatepicker]="picker" placeholder="Choose a date"> <button mdSuffix [mdDatepickerToggle]="pi...

Please note that some terms like JIT and GC are generic enough to apply to many programming language environments and runtimes. CLR: Common Language Runtime IL: Intermediate Language EE: Execution Engine JIT: Just-in-time compiler GC: Garbage Collector OOM: Out of memory STA: Single-threaded ...

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...

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...

Using transform functions that return sub-calculations per group In the previous example, we had one result per client. However, functions returning different values for the group can also be applied. # Create a dummy dataframe orders_df = pd.DataFrame() orders_df['customer_id'] = [1,1,1,1,1,2,...

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

The npm scripts are commands that npm will run for you when called with the proper arguments. The power and sense of this is to NOT install the npm packages globally poluting your environment. The difference between pre-recognized and custom scripts relies on the run word between the tags, custom s...

// this sets the configuration option for your environment ini_set('display_errors', '1'); //-1 will allow all errors to be reported error_reporting(-1);

An example, to remove a "Key2" key with a value of "Value2" from the hash table, using the remove operator: $hashTable = @{ Key1 = 'Value1' Key2 = 'Value2' } $hashTable.Remove("Key2", "Value2") $hashTable #Output Name ...

JavaScript now have the Append and Prepend methods which was present in jQuery The main advantage of append and prepend is unlike appendChild and insertBefore, it can take any number of arguments either HTML element or plain text(which will be converted to text nodes). To append say 1 div, 1 text ...

route/index.js import About from '@/components/About' const router = new Router({ routes: [ { path: '/', name: 'home', component: {template: "<div>Home</div>"} }, { path: '/about', component: About ...

var sck = "wss://site.com/wss-handler"; var wss = new WebSocket(sck); This uses the wss instead of ws to make a secure web socket connection which make use of HTTPS instead of HTTP