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Print a file, skipping the first X lines, in Bash [duplicate]
...number>, I just tested it. So tail -n +1 won't skip anything, but start from the first line instead.
– Andres F.
Aug 22 '12 at 14:36
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Practical example where Tuple can be used in .Net 4.0?
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Probably worth pointing out from MSDN: "Any public static members of this type are thread safe. Any instance members are not guaranteed to be thread safe."
– Matt Borja
Nov 17 '15 at 20:43
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Regexp Java for password validation
...e back end that will actually use the password.
I'll start with the regex from the accepted answer:
^(?=.*[0-9])(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+=])(?=\S+$).{8,}$
First of all, since Java supports \A and \z I prefer to use those to make sure the entire string is validated, independently of...
When would you use the Builder Pattern? [closed]
...d method could be modified to check parameters after they have been copied from the builder to the Pizza object and throw an IllegalStateException if an invalid parameter value has been supplied. This pattern is flexible and it is easy to add more parameters to it in the future. It is really only us...
How do I write output in same place on the console?
...am new to python and am writing some scripts to automate downloading files from FTP servers, etc. I want to show the progress of the download, but I want it to stay in the same position, such as:
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Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?
...ector, not column vector. If A is a matrix, each k will be a column vector from that matrix. So, transpose(A') or vectorize (A(:)') if needed.
– yuk
Dec 8 '11 at 17:36
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SVG get text element width
...ure if there are any circumstances when the text length would be different from the width: I think perhaps that method is provided to help with text layout such as splitting text over multiple lines, whereas the bounding box is a generic method available on all (?) elements.
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Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?
...he default ol behaviour. It can easily be removed by deleting the last "." from the content property, but this just looks a bit odd to me.
– slightlyfaulty
Aug 12 '14 at 18:20
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What is a higher kinded type in Scala?
...a that supports anonymous type functions, you could shorten that last line from the examples to:
types (informally) String [x] => x [F[x]] => F[String]) // I repeat, this is not valid Scala, and might never be
(On a personal note, I regret ever having talked about "higher-kind...
font-style: italic vs oblique in CSS
...lated version of an italic font, created by slanting the normal version.
From here, we deduce that if an italic version of the font is not available, both italic and oblique behave the same way. Since the W3Schools code snippet does not specify any particular font-family, I believe a default font...