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Programmatically get the cache line size?
All platforms welcome, please specify the platform for your answer.
8 Answers
8
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The most accurate way to check JS object's type?
The typeof operator doesn't really help us to find the real type of an object.
8 Answers
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How to check if a map contains a key in Go?
...es two variables - val will receive either the value of "foo" from the map or a "zero value" (in this case the empty string) and ok will receive a bool that will be set to true if "foo" was actually present in the map
evaluates ok, which will be true if "foo" was in the map
If "foo" is indeed pres...
Does height and width not apply to span?
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Span is an inline element. It has no width or height.
You could turn it into a block-level element, then it will accept your dimension directives.
span.product__specfield_8_arrow
{
display: inline-block; /* or block */
}
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How to output in CLI during execution of PHP Unit tests?
... a PHPUnit test, I would like to be able to dump output so I can debug one or two things.
17 Answers
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What do 3 dots next to a parameter type mean in Java?
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It means that zero or more String objects (or a single array of them) may be passed as the argument(s) for that method.
See the "Arbitrary Number of Arguments" section here: http://java.sun.com/docs/books/tutorial/java/javaOO/arguments.html#var...
How to find patterns across multiple lines using grep?
I want to find files that have "abc" AND "efg" in that order, and those two strings are on different lines in that file. Eg: a file with content:
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What is the difference between background and background-color
What's the difference between specifying a background color using background and background-color ?
17 Answers
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What is the alternative for ~ (user's home directory) on Windows command prompt?
...am used to the linux terminal where I use ~ to specify the my home directory
I've looked everywhere but I couldn't seem to find it for windows command prompt ( Documents and Settings\[user] )
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Calling virtual functions inside constructors
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Calling virtual functions from a constructor or destructor is dangerous and should be avoided whenever possible. All C++ implementations should call the version of the function defined at the level of the hierarchy in the current constructor and no further.
The C++ ...