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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...
Split a string by another string in C#
...Is there a way to split a string , with another string being the split by parameter?
10 Answers
...
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...
How to log PostgreSQL queries?
...
PostgreSQL doesn't have a way to change its parameters via SQL statements yet (as of 9.2). Most logging parameters can be changed without a full server restart, by just doing pg_ctl reload instead. However, it takes a restart to change logging_collector.
...
Standard alternative to GCC's ##__VA_ARGS__ trick?
...ted extension that lets you use a name other than __VA_ARGS__ for the rest-parameter) in document N976, but that received no response whatsoever from the committee; I don't even know if anyone read it. In 2016 it was proposed again in N2023, and I encourage anyone who knows how that proposal is goi...
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...
Is there a case insensitive jQuery :contains selector?
... interested what do a and m[3] mean in Contains definition.
KEY/LEGEND: Params made available by jQuery for use in the selector definitions:
r = jQuery array of elements being scrutinised. (eg: r.length = Number of elements)
i = index of element currently under scrutiny, within array r.
a =...
Numpy: Get random set of rows from 2D array
...cement. Once the edit is peer-reviewed, you'll see the added replace=False param to choice.
– 0x24a537r9
Oct 17 '16 at 7:06
...