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Difference between Node object and Element object?
I am totally confused between Node object and Element object.
document.getElementById() returns Element object while document.getElementsByClassName()
returns NodeList object(Collection of Elements or Nodes?)
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How do I use LINQ Contains(string[]) instead of Contains(string)
... to replicate Contains, but for an array, here is an extension method and sample code for usage:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ContainsAnyThingy
{
class Program
{
static void Main(string[] args)
{
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Rails migration for change column
...also use a block if you have multiple columns to change within a table.
Example:
change_table :table_name do |t|
t.change :column_name, :column_type, {options}
end
See the API documentation on the Table class for more details.
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Get OS-level system information
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You can get some limited memory information from the Runtime class. It really isn't exactly what you are looking for, but I thought I would provide it for the sake of completeness. Here is a small example. Edit: You can also get disk usage information from the java.io.File class. The disk space us...
iOS 7 status bar back to iOS 6 default style in iPhone app?
...clear background.
Status bar appearance is controlled along one of two mutually-exclusive basis paths: you can either set them programmatically in the traditional manner, or UIKit will update the appearance for you based on some new properties of UIViewController. The latter option is on by default....
date format yyyy-MM-ddTHH:mm:ssZ
... to ToUniversalTime() before converting to string using "o" format. For example,
var dt = DateTime.Now.ToUniversalTime();
Console.WriteLine(dt.ToString("o"));
It will output:
2016-01-31T20:16:01.9092348Z
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C# binary literals
... @Dai that’s no different than hex literals. In other words, all constants are big endian, but stored little endian on Intel/AMD and most ARMs. 0xDEADBEEF will be stored as 0xEF 0xBE 0xAD 0xDE
– Cole Johnson
Sep 2 '19 at 18:28
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Open URL under cursor in Vim with browser
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how are you setting the browser to be Chrome in this example? (or whatever browser that is)
– jm3
May 11 '16 at 22:06
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Converting Storyboard from iPhone to iPad
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Best answer, easy solution & allows you to modify the interface easily afterwards unlike the top answer. :)
– Matt Reid
Jul 13 '13 at 20:49
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How to create a DataTable in C# and how to add rows?
...ma/structure, do:
dt.WriteXMLSchema("dtSchemaOrStructure.xml");
Additionally, you can also export your data:
dt.WriteXML("dtDataxml");
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