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How to find index of list item in Swift?
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As swift is in some regards more functional than object-oriented (and Arrays are structs, not objects), use the function "find" to operate on the array, which returns an optional value, so be prepared to handle a nil value:
let arr:Array = ["a","b","c"]
fin...
Difference between Property and Field in C# 3.0+
...g MyString ) denotes a field.
The difference is, that certain techniques (ASP.NET databinding for instances), only works on properties, and not on fields.
The same is true for XML Serialization: only properties are serialized, fields are not serialized.
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Best way to check if object exists in Entity Framework?
...database from a performance point of view? I'm using Entity Framework 1.0 (ASP.NET 3.5 SP1).
8 Answers
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Regular expression for first and last name
...ames, then several things that are not names. The not names list has 'test token' as the first entry. This matches that.
– Rob
Mar 23 '17 at 22:01
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How do you tell Resharper that a method parameter is a string containing a CSS class?
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Not the answer you're looking for? Browse other questions tagged c# asp.net-mvc resharper intellisense html-helper or ask your own question.
Hidden Features of VB.NET?
...mentation tag that can be used to create own Enum-like types with extended functionality. This feature doesn't work in C#, though.
One example from a recent code of mine:
'
''' <completionlist cref="RuleTemplates"/>
Public Class Rule
Private ReadOnly m_Expression As String
Private Re...
How to clear the canvas for redrawing
... make sense? Look here for an example: w3schools.com/tags/canvas_beginpath.asp
– Prestaul
Jul 1 '14 at 19:03
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Android: how to handle button click
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To make things easier asp Question 2 stated, you can make use of lambda method like this to save variable memory and to avoid navigating up and down in your view class
//method 1
findViewById(R.id.buttonSend).setOnClickListener(v -> {
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Why can't static methods be abstract in Java?
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Because "abstract" means: "Implements no functionality", and "static" means: "There is functionality even if you don't have an object instance". And that's a logical contradiction.
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sys.argv[1] meaning in script
...they're represented. It also prints the number of arguments, using the len function on the list.
from __future__ import print_function
import sys
print(sys.argv, len(sys.argv))
The script requires Python 2.6 or later. If you call this script print_args.py, you can invoke it with different argumen...