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From an array of objects, extract value of a property as array
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Well, this is same as another answer's comment by totymedli, but none-the-less it's actually better (in my opinion) way than in other answers, so... Changing it to accepted answer.
– hyde
Oct 11 '17 at ...
How to add url parameters to Django template url tag?
In my view to get url parameters like this:
6 Answers
6
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LINQ: Distinct values
... type and the Distinct operator and it should be okay:
var query = doc.Elements("whatever")
.Select(element => new {
id = (int) element.Attribute("id"),
category = (int) element.Attribute("cat") })
.Distinct(...
How do I convert a string to a number in PHP?
...to a number. In JavaScript we can use Number() , but is there any similar method available in PHP?
30 Answers
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How to disable Golang unused import error
... error, forcing you to delete the import.
I want to know if there exists some hope to change to this behavior, e.g. reducing it to warning.
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Downcasting in Java
...wncasting is allowed when there is a possibility that it succeeds at run time:
Object o = getSomeObject(),
String s = (String) o; // this is allowed because o could reference a String
In some cases this will not succeed:
Object o = new Object();
String s = (String) o; // this will fail at runtim...
Multiline strings in VB.NET
...rts System.Core
Dim s As String = <a>Hello
World</a>.Value
Remember that if you have special characters, you should use a CDATA block:
Dim s As String = <![CDATA[Hello
World & Space]]>.Value
2015 UPDATE:
Multi-line string literals were introduced in Visual Basic 14 (in Visu...
Load different colorscheme when using vimdiff
How to load a different colorscheme when doing vimdiff .
12 Answers
12
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Get JSF managed bean by name in any Servlet related class
...(for AJAX/JSON) in which I would like to reference my @ManagedBeans by name. I'm hoping to map:
6 Answers
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Two color borders
...ient wants two color borders for an embossed look. Can I do this on one element? I was hoping to avoid stacking two DOM elements with individual borders.
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