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Is an empty href valid?
... value is valid), none of the existing answers references the relevant specifications.
An empty string can’t be a URI. However, the href attribute doesn’t only take URIs as value, but also URI references. An empty string may be a URI reference.
HTML 4.01
HTML 4.01 uses RFC 2396, where it says...
Big O of JavaScript arrays
Arrays in JavaScript are very easy to modify by adding and removing items. It somewhat masks the fact that most languages arrays are fixed-size, and require complex operations to resize. It seems that JavaScript makes it easy to write poorly performing array code. This leads to the question:
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C# catch a stack overflow exception
...tances.
The CLR is being run in a hosted environment* where the host specifically allows for StackOverflow exceptions to be handled
The stackoverflow exception is thrown by user code and not due to an actual stack overflow situation (Reference)
*"hosted environment" as in "my code hosts CLR and ...
Can a java file have more than one class?
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I think it's a good idea to do so if you want to keep that extra classes private, so they can be completely changed later without breaking anything outside that accidentally uses those classes.
– Erich Kitzmueller
Jun 9 ...
Proper use of 'yield return'
The yield keyword is one of those keywords in C# that continues to mystify me, and I've never been confident that I'm using it correctly.
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RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()
What is the conceptual difference between forward() and sendRedirect() ?
9 Answers
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When to use cla(), clf() or close() for clearing a plot in matplotlib?
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They all do different things, since matplotlib uses a hierarchical order in which a figure window contains a figure which may consist of many axes. Additionally, there are functions from the pyplot interface and there are methods on the F...
How can I list all the deleted files in a Git repository?
...nd that would generate a list of every deleted file across a repository's lifespan?
8 Answers
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Show current key setting?
...eader
Producing output like:
mapleader ,
It may be undefined if not previously set, defaulting instead to a backslash \
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Render a string in HTML and preserve spaces and linebreaks
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white-space: pre-line; if you don't want the first line of each paragraph indented.
– Will Schoenberger
Jun 25 '15 at 20:48
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