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Set background color of WPF Textbox in C# code
How can I change the background and foreground colors of a WPF Textbox programmatically in C#?
6 Answers
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NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
...s an AssertionException stating that
Assert.Equals should not be used for Assertions. This is a bit baffling at first glance. What's going on here?
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
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As said before, @Column(unique = true) is a shortcut to UniqueConstraint when it is only a single field.
From the example you gave, there is a huge difference between both.
@Column(unique = true)
@ManyToOne(optional = false, fetch = F...
The “unexpected ++” error in jslint [duplicate]
What is the best practice for that then?
8 Answers
8
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Javascript set img src
...something simple but it's quite annoying when everything you read doesn't work. I have images which may be duplicated many times over the course of a dynamically generated page. So the obvious thing to do is to preload it and use that one variable as the source all the time.
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How to Remove Array Element and Then Re-Index Array?
...eds to be removed at once - if the indexes of those items are collected beforehand. Once you use array_splice on the first item, you lose the indexes of the rest items.
– Jānis Elmeris
Jul 5 '13 at 10:00
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How to print a stack trace in Node.js?
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Any Error object has a stack member that traps the point at which it was constructed.
var stack = new Error().stack
console.log( stack )
or more simply:
console.trace("Here I am!")
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How to get the original value of an attribute in Rails
is there a way to get the original value that an ActiveRecord attribute (=the value that was loaded from the database)?
4 A...
How to loop through an array containing objects and access their properties
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Use forEach its a built-in array function. Array.forEach():
yourArray.forEach(function (arrayItem) {
var x = arrayItem.prop1 + 2;
console.log(x);
});
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How do I get the type of a variable?
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You can use the typeid operator:
#include <typeinfo>
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cout << typeid(variable).name() << endl;
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