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sed or awk: delete n lines following a pattern

How would I mix patterns and numeric ranges in sed (or any similar tool - awk for example)? What I want to do is match certain lines in a file, and delete the next n lines before proceeding, and I want to do that as part of a pipeline. ...
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#pragma mark in Swift?

...ons of my code in the symbol navigator. Since this is a C preprocessor command, it's not available in Swift. Is there a stand-in for this in Swift, or do I have to use ugly comments? ...
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The difference between the 'Local System' account and the 'Network Service' account?

...the COM object. The error returned from the COM object creation is not a standard COM error (I think it's specific to the COM object being created). ...
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PHP: exceptions vs errors?

...ere in the PHP manual, but what exactly is the difference between an error and an exception? The only difference that I can see is that errors and exceptions are handled differently. But what causes an exception and what causes an error? ...
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How can I change my Cygwin home folder after installation?

I just installed Cygwin, and it looks like the home directory in the bash prompt is on my Z: drive. That's not where I want it. ...
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Load a UIView from nib in Swift

... Original Solution I created a XIB and a class named SomeView (used the same name for convenience and readability). I based both on a UIView. In the XIB, I changed the "File's Owner" class to SomeView (in the identity inspector). I created a UIView outlet in S...
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Use of class definitions inside a method in Java

...a local class. 2 is the easy one: yes, a class file will be generated. 1 and 3 are kind of the same question. You would use a local class where you never need to instantiate one or know about implementation details anywhere but in one method. A typical use would be to create a throw-away impleme...
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Getting current device language in iOS?

...n of the device - not the currently selected language. These are often one and the same. However, if I am in North America and I set my language to Japanese, my region will still be English (United States). In order to retrieve the currently selected language, you can do: NSString * language = [[NS...
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JavaScript: filter() for Objects

...filter() prototype for Array types, but not Object types, if I understand correctly. 15 Answers ...
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Include another HTML file in a HTML file

I have 2 HTML files, suppose a.html and b.html . In a.html I want to include b.html . 37 Answers ...