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HTML: Include, or exclude, optional closing tags?

... The optional ones are all ones that should be semantically clear where they end, without needing the end tag. E.G. each <li> implies a </li> if there isn't one right before it. The forbidden end tags all would be immediately followe...
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When is an interface with a default method initialized?

...ough to trigger the initialization. The default method doesn't have to be called or overridden or even mentioned, nor does the presence of an abstract method trigger initialization. My speculation is that the HotSpot implementation wanted to avoid adding class/interface initialization checking into...
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Default value for field in Django model

...can set the default like this: b = models.CharField(max_length=7,default="foobar") and then you can hide the field with your model's Admin class like this: class SomeModelAdmin(admin.ModelAdmin): exclude = ("b") sha...
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Why is using a wild card with a Java import statement bad?

...t and com.mycompany.calendar.Event, and so you can't even compile. You actually manage only to import one (only one of your two imports does .*), but it's the wrong one, and you struggle to figure out why your code is claiming the type is wrong. When you compile your code there is no com.mycompany.c...
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How do I convert an existing callback API to promises?

I want to work with promises but I have a callback API in a format like: 20 Answers 20...
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Difference between DTO, VO, POJO, JavaBeans?

...eans are reusable software components for Java that can be manipulated visually in a builder tool. Practically, they are classes written in the Java programming language conforming to a particular convention. They are used to encapsulate many objects into a single object (the bean), so that they can...
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How to default to other directory instead of home directory

...d.sh Or you can create an alias or function in your $HOME/.bashrc file: foo() { cd /d/work_space_for_my_company/project/code_source ; } If the directory name includes spaces or other shell metacharacters, you'll need quotation marks; it won't hurt to add them even if they're not necessary: foo...
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What is HEAD in Git?

...fic revision that is not associated with a branch name. This situation is called a detached HEAD. share | improve this answer | follow | ...
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compareTo() vs. equals()

...ls() because to me this seems to be the most natural method for it. After all, its name already says what it is intended to do. However, a colleague of mine recently told me had been taught to use compareTo() == 0 instead of equals() . This feels unnatural (as compareTo() is meant to provide a...
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How to write lists inside a markdown table?

... @TreborRude No, because Markdown is not HTML actually. But if you use a library (e.g. marked), you probably have this feature (to combine HTML with markdown). – Ionică Bizău Aug 5 '14 at 12:59 ...