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What is Dependency Injection and Inversion of Control in Spring Framework?
...dependencies) and do not worry about how they will get those dependencies. It is the responsibility of Spring to provide the required dependencies for creating objects.
For example: Suppose we have an object Employee and it has a dependency on object Address. We would define a bean corresponding t...
Inputting a default image in case the src attribute of an html is not valid?
...ing only HTML)? If not, what would be your lightweight way to work around it?
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What is a mutex?
...equently used to solve multi-threading problems. My question to the community:
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Why is “origin/HEAD” shown when running “git branch -r”?
When you run git branch -r why the blazes does it list origin/HEAD ? For example, there's a remote repo on GitHub, say, with two branches: master and awesome-feature. If I do git clone to grab it and then go into my new directory and list the branches, I see this:
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Are Databases and Functional Programming at odds?
... I see a conflict between between FP's goal of remaining stateless seems quite at odds with that fact that most web development work I've done has been heavily tied to databases, which are very data-centric.
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Setting git parent pointer to a different parent
If I have a commit in the past that points to one parent, but I want to change the parent that it points to, how would I go about doing that?
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Remove Elements from a HashSet while Iterating [duplicate]
So, if I try to remove elements from a Java HashSet while iterating, I get a ConcurrentModificationException . What is the best way to remove a subset of the elements from a HashSet as in the following example?
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UTF-8, UTF-16, and UTF-32
...F-8 has an advantage in the case where ASCII characters represent the majority of characters in a block of text, because UTF-8 encodes these into 8 bits (like ASCII). It is also advantageous in that a UTF-8 file containing only ASCII characters has the same encoding as an ASCII file.
UTF-16 is bett...
CSS to make HTML page footer stay at bottom of the page with a minimum height, but not overlap the p
...www.workingstorage.com/Sample.htm ) that has a footer which I can't make sit at the bottom of the page.
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How to get C# Enum description from value? [duplicate]
I have an enum with Description attributes like this:
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