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Why is sed not recognizing \t as a tab?
I am expecting this sed script to insert a tab in front of every line in $filename however it is not. For some reason it is inserting a t instead.
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In SQL Server, when should you use GO and when should you use semi-colon ;?
...h when I should use the GO keyword after commands and whether a semi-colon is required at the end of commands. What is the differences and why/when I should use them?
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How do I manage MongoDB connections in a Node.js web application?
...n directly, reuse the db object that results from MongoClient.connect(). This gives you pooling, and will provide a noticeable speed increase as compared with opening/closing connections on each db action.
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Why does casting int to invalid enum value NOT throw exception?
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Taken from Confusion with parsing an Enum
This was a decision on the part of the people who created .NET. An enum is backed by another value type (int, short, byte, etc), and so it can actually have any value that is valid for those value types.
I personally am not a ...
What is meaning of boolean value returned from an event-handling method in Android
In android, most event listener methods return a boolean value. What is that true/false value mean ? what will it result in to the subsequence events ?
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Prevent body scrolling but allow overlay scrolling
I've been searching for a "lightbox" type solution that allows this but haven't found one yet (please, suggest if you know of any).
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Double Iteration in List Comprehension
In Python you can have multiple iterators in a list comprehension, like
10 Answers
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How to make the hardware beep sound in Mac OS X 10.6
...that Mac OS X 10.6 does a hardware beep sound like in open suse and other distributions. I tried following approaches
16 An...
Why doesn't list have safe “get” method like dictionary?
Why doesn't list have a safe "get" method like dictionary?
12 Answers
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Spring @PostConstruct vs. init-method attribute
Is there any difference between using the @PostConstruct annotation and declaring the same method as init-method in Spring XML configuration?
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