Tutorial by Examples: l

Detailed instructions on getting api set up or installed.

NSMutableDictionary *attributesDictionary = [NSMutableDictionary dictionary]; [attributesDictionary setObject:[UIFont systemFontOfSize:14] forKey:NSFontAttributeName]; //[attributesDictionary setObject:[UIColor redColor] forKey:NSForegroundColorAttributeName]; NSMutableAttributedString *attri...

Task that return a value has return type of Task< TResult > where TResult is the type of value that needs to be returned. You can query the outcome of a Task by its Result property. Task<int> t = Task.Run(() => { int sum = 0; for(int i = 0; i < 500; i++) ...

To create a Swift Package, open a Terminal then create an empty folder: mkdir AwesomeProject cd AwesomeProject And init a Git repository: git init Then create the package itself. One could create the package structure manually but there's a simple way using the CLI command. If you want to ...

Since an enum can be cast to and from its underlying integral type, the value may fall outside the range of values given in the definition of the enum type. Although the below enum type DaysOfWeek only has 7 defined values, it can still hold any int value. public enum DaysOfWeek { Monday = 1...

From within Emacs, type C-h t (Control-h, t) to get an excellent interactive tutorial within Emacs. The user learns basic navigation and editing by operating on the TUTORIAL text itself, as they read the tutorial. (Modifications to the tutorial are discarded when the tutorial is closed, so each ti...

Validation attributes are used to enforce various validation rules in a declarative fashion on classes or class members. All validation attributes derive from the ValidationAttribute base class. Example: RequiredAttribute When validated through the ValidationAttribute.Validate method, this att...

// filename is a string with the full path // true is to append using (System.IO.StreamWriter file = new System.IO.StreamWriter(filename, true)) { // Can write either a string or char array await file.WriteAsync(text); }

public static void delete (String urlString, String contentType) throws IOException { HttpURLConnection connection = null; try { URL url = new URL(urlString); connection = (HttpURLConnection) url.openConnection(); connection.setDoInpu...

Darken #demo { @refcolor: #f0b9b8; background: @refcolor; border: 1px solid darken(@refcolor, 25%); } The above code makes use of the darken() function to set the border color as a shade that is 25% darker than the reference color (which is also the background color). Less compiler ca...

lessc [options] <source> [destination] The above command is used to compile Less files in the command line. Options are the various settings that the compiler should use either during compilation or after compilation. Options include -x or --compress for compressing or minifying the output ...

Loading the SharePoint Snapin can be done using the following: Add-PSSnapin "Microsoft.SharePoint.PowerShell" This only works in the 64bit version of PowerShell. If the window says "Windows PowerShell (x86)" in the title you are using the incorrect version. If the Snap-In is a...

Print out all list names and the item count. $site = Get-SPSite -Identity https://mysharepointsite/sites/test foreach ($web in $site.AllWebs) { foreach ($list in $web.Lists) { # Prints list title and item count Write-Output "$($list.Title), Items: $($list.ItemCoun...

Get-SPFeature -Site https://mysharepointsite/sites/test Get-SPFeature can also be run on web scope (-Web <WebUrl>), farm scope (-Farm) and web application scope (-WebApplication <WebAppUrl>). Get all orphaned features on a site collection Another usage of Get-SPFeature can be to find ...

internal func Init<Type>(value : Type, block: @noescape (object: Type) -> Void) -> Type { block(object: value) return value } Usage: Init(UILabel(frame: CGRect.zero)) { $0.backgroundColor = UIColor.blackColor() }

Those that are using TortioseGit UI click Right Mouse on the file (or folder) you want to ignore -> TortoiseGit -> Delete and add to ignore list, here you can choose to ignore all files of that type or this specific file -> dialog will pop out Click Ok and you should be done.

In order to execute a block of code over an over again, loops comes into the picture. The for loop is to be used when a block of code is to executed a fixed number of times. For example, in order to fill an array of size n with the user inputs, we need to execute scanf() for n times. C99 #include...

If we have a Model as following, from django.db import models from django.contrib.auth.models import User class UserModuleProfile(models.Model): user = models.OneToOneField(User) expired = models.DateTimeField() admin = models.BooleanField(default=False) employee_id = models...

Partial classes provide a clean way to separate core logic of your scripts from platform specific methods. Partial classes and methods are marked with the keyword partial. This signals the compiler to leave the class "open" and look in other files for the rest of the implementation. // E...

CoffeeScript provides a basic class structure that allows you to name your class, set the superclass, assign prototypal properties, and define the constructor, in a single assignable expression. Small example below: class Animal constructor: (@name) -> move: (meters) -> alert @n...