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What is a unix command for deleting the first N characters of a line?
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367
Use cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char):
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_=> what does this underscore mean in Lambda expressions?
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3
It's more common in Haskell and other functional languages. I think that's where it comes from.
– Gabe Moothart
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Design for Facebook authentication in an iOS app that also accesses a secured web service
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n00bProgrammer
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answered Jan 7 '11 at 13:40
Dan RayDan Ray
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Golang: How to pad a number with zeros when printing?
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The fmt package can do this for you:
fmt.Printf("|%06d|%6d|\n", 12, 345)
Notice the 0 in %06d, that will make it a width of 6 and pad it with zeros. The second one will pad with spaces.
You can see it in action here: http://play.golang.org/p/cinDspMccp
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Remove or adapt border of frame of legend using matplotlib
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answered Aug 28 '14 at 3:31
MattijnMattijn
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How to check if a database exists in SQL Server?
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edited Jun 8 '12 at 13:50
SteveC
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MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
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3 Answers
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Mocking objects with Moq when constructor has parameters
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The last line is giving you a real instance because you are using the new keyword, not mocking ...
D3.js: How to get the computed width and height for an arbitrary element?
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3 Answers
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linux tee is not working with python?
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VorVor
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