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Ruby: kind_of? vs. instance_of? vs. is_a?
...metimes. Think @honda.kind_of? Car and @person.is_a? Administrator, Ruby's all about the aesthetics. In fact, notice the grammatical error... with active support you can write @person.is_an? Administrator :)... That might have made it into Ruby core by now, actually.
– rfunduk
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Is it possible to cast a Stream in Java 8?
...? Say I have a list of objects, I can do something like this to filter out all the additional objects:
4 Answers
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Bootstrap: Open Another Modal in Modal
...lass('modal-open');
}
});
UPDATE: When you have stacked modals, all the backdrops appear below the lowermost modal. You can fix that by adding the following CSS:
.modal-backdrop {
visibility: hidden !important;
}
.modal.in {
background-color: rgba(0,0,0,0.5);
}
This will give ...
What does the question mark in Java generics' type parameter mean?
This is a small snippet of code taken from some of the examples that accompany the Stanford Parser. I've been developing in Java for about 4 years, but have never had a very strong understanding of what this style of code is supposed to indicate.
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Add line break within tooltips
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Actually, the character should be 
: stackoverflow.com/questions/6502054/…
– Henrik Petterson
Jun 2 '17 at 12:03
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Reason to Pass a Pointer by Reference in C++?
...r by reference. For instance, if you have a class holding data in a dynamically allocated array, but you want to provide (nonconstant) access to this data to the client. At the same time, you do not want the client to be able to manipulate the memory through the pointer.
– user...
Checking if a field contains a string
I'm looking for an operator, which allows me to check, if the value of a field contains a certain string.
10 Answers
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Log4Net, how to add a custom field to my logging
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@DumbDev, usually you will use the Thread context. The GlobalContext is useful to set properties that do not change very often.
– Marcelo De Zen
Mar 10 '15 at 19:06
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NUnit vs. MbUnit vs. MSTest vs. xUnit.net [closed]
...te for xUnit.NET. While most of the other testing frameworks mentioned are all pretty much the same, xUnit.NET has taken a pretty unique, modern, and flexible approach to unit testing. It changes terminology, so you no longer define TestFixtures and Tests...you specify Facts and Theories about your ...
Is it possible to specify a starting number for an ordered list?
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start="number" sucks because it doesn't automatically change based on the numbering before it.
Another way to do this that may fit more complicated needs is to use counter-reset and counter-increment.
Problem
Say you wanted something like this:
1. Item one
2. Item two
...