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Node.js getaddrinfo ENOTFOUND
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My issue was that within my nodejs script I was making a request to the wrong url and this error was thrown.
– Michael J. Calkins
Dec 12 '13 at 6:36
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Find region from within an EC2 instance
...a source. This assumes that the 169.254.169.254 API is available, and your script should handle network failures accordingly. ec2-metadata is just a wrapper for this API, but essentially does the same thing.
– dannosaur
Apr 7 '15 at 7:50
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explicit casting from super class to subclass
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git rebase, keeping track of 'local' and 'remote'
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Why can't I initialize non-const static member or static array in class?
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xpath find if node exists
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Undocumented NSURLErrorDomain error codes (-1001, -1003 and -1004) using StoreKit
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How can I have grep not print out 'No such file or directory' errors?
... don't bother while doing sysadmin tasks over the console, but from within scripts I do look for text files with "find", and then grep each one:
find /etc -type f -exec grep -nHi -e "widehat" {} \;
Instead of:
grep -nRHi -e "widehat" /etc
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Make an image width 100% of parent div, but not bigger than its own width
... not the original full-sized image. There is no way to do that without JavaScript or some other scripting language that can measure the image. If you can have a fixed width or fixed height of the div (like 200px wide) then it shouldn't be too hard to give the image a range to fill. But if you put a ...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
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