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HTML input - name vs. id [duplicate]
...element except <base>, <html>, <head>, <meta>, <param>, <script>, <style>, <title>
Each Id should be unique in the page as rendered in the browser, which may or may not be all in the same file
Can be used as anchor reference in URL
Is referenced in CSS...
Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
...(Func<object, string> f)
{
Console.WriteLine(f.Method.GetParameters()[0].Name);
}
}
F#:
Class1.Foo(fun yadda -> "hello")
Result:
"arg" is printed (not "yadda").
As a result, library designers should either avoid these kinds of 'abuses', or else at least provide a 'sta...
How To: Best way to draw table in console app (C#)
... Console.WriteLine(new string('-', tableWidth));
}
static void PrintRow(params string[] columns)
{
int width = (tableWidth - columns.Length) / columns.Length;
string row = "|";
foreach (string column in columns)
{
row += AlignCentre(column, width) + "|";
}
Consol...
How do I pass a class as a parameter in Java?
Is there any way to pass class as a parameter in Java and fire some methods from that class?
10 Answers
...
How can I hash a password in Java?
... }
/**
* Create a password manager with a specified cost
*
* @param cost the exponential computational cost of hashing a password, 0 to 30
*/
public PasswordAuthentication(int cost)
{
iterations(cost); /* Validate cost */
this.cost = cost;
this.random = new SecureRand...
Uploading base64 encoded Image to Amazon S3 via Node.js
...
AWS.config.loadFromPath('./s3_config.json');
var s3Bucket = new AWS.S3( { params: {Bucket: 'myBucket'} } );
inside your router method :-
ContentType should be set to the content type of the image file
buf = Buffer.from(req.body.imageBinary.replace(/^data:image\/\w+;base64,/, ""),'base64')
va...
Passing two command parameters using a WPF binding
...separate properties bound from the view. That saves you having to pass any parameters at all to your commands.
However, you could also multi-bind and use a converter to create the parameters:
<Button Content="Zoom" Command="{Binding MyViewModel.ZoomCommand">
<Button.CommandParameter&g...
Node.js create folder or use existing
...on of Node.js and, unless if I missed something, it does not tell what the parameters contain in certain operations, in particular fs.mkdir() . As you can see in the documentation, it's not very much.
...
Comparing two collections for equality irrespective of the order of items in them
... to compare two collections for equality.
/// </summary>
/// <typeparam name="T">The type of the items in the collections.</typeparam>
public class CollectionComparer<T>
{
/// <summary>
/// Compares the content of two collections for equality.
/// </summa...
What is the colon operator in Ruby?
...to identify things. In particular, it uses them as keys when naming method parameters and looking things up in hashes.
redirect_to :action => "edit", :id => params[:id]
You can think of symbols as string literals that are magically made into constants. Alternatively, you can consider th...