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Why doesn't 'ref' and 'out' support polymorphism?
...ed to do something of this nature you can accomplish similar functionality by making Foo2 into a generic method, as such:
class A {}
class B : A {}
class C
{
C()
{
var b = new B();
Foo(b);
Foo2(ref b); // <= no compile error!
}
void Foo(A a) {}
voi...
Concatenating Files And Insert New Line In Between Files
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
cartesian product in pandas
...
As an alternative, one can rely on the cartesian product provided by itertools: itertools.product, which avoids creating a temporary key or modifying the index:
import numpy as np
import pandas as pd
import itertools
def cartesian(df1, df2):
rows = itertools.product(df1.iterrows(), ...
How to programmatically set style attribute in a view
...al" />
</selector>
You can then apply this selector to a Button by setting the property android:background="@drawable/my_button".
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fol...
How do I perform an insert and return inserted identity with Dapper?
... due to SCOPE_IDENTITY being a Decimal(38,0).
You can return it as an int by casting it as follows:
string sql = @"
INSERT INTO [MyTable] ([Stuff]) VALUES (@Stuff);
SELECT CAST(SCOPE_IDENTITY() AS INT)";
int id = connection.Query<int>(sql, new { Stuff = mystuff}).Single();
...
Binding arrow keys in JS/jQuery
...
By far best answer. Uses e.which like jQuery recommends for cross-browser, uses e.preventDefault() instead of return false (return false on a jQuery event handler triggers both e.preventDefault() and e.stopPropagation(), the ...
Quickest way to convert XML to JSON in Java [closed]
...rectly converts xml lists to json arrays (unlike jackson's XmlMapper which by default silently swallows).
– Agoston Horvath
Oct 7 '16 at 9:33
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Default value in Doctrine
...work on update purpose either. If you want to go back to the default value by just emptying the field (even for integer), unfortunately, it won't work.
– ThEBiShOp
Sep 20 '16 at 8:18
...
Javascript Thousand Separator / string format [duplicate]
...mSignificantDigits : 3
} ) + "<br>";
var el = document.getElementById( 'result' );
el.innerHTML = result;
<div id="result"></div>
Details on the MDN info page.
Edit: Commentor @I like Serena adds the following:
To support browsers with a non-English locale where w...
How to get names of classes inside a jar file?
... website like this quick way to load all the classes in a package provided by any JAR file, which may also be useful for your application.
Reflections reflections = new Reflections("my.project.prefix");
Set<Class<? extends SomeType>> subTypes = reflections.getSubTypesOf(SomeType.class)...