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Find the files existing in one directory but not in the other [closed]
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14 Answers
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What is tail recursion?
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1766
Consider a simple function that adds the first N natural numbers. (e.g. sum(5) = 1 + 2 + 3 + ...
How many bytes in a JavaScript string?
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How to log cron jobs?
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* * * * * myjob.sh >> /var/log/myjob.log 2>&1
will log all output from the cron job to /var/log/myjob.log
You might use mail to send emails. Most systems will send unhandled cron job output by email to root or the corresponding user.
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Fixed stroke width in SVG
... the stroke-width on an SVG element to be "pixel-aware", that is always be 1px wide regardless of the current scaling transformations applied. I am aware that this may well be impossible, since the whole point of SVG is to be pixel independent.
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Python: how to print range a-z?
1. Print a-n: a b c d e f g h i j k l m n
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What is the command to list the available avdnames
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AFAIK android list avd avdmanager list avd is what you need.
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Where in an Eclipse workspace is the list of projects stored?
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Windows:
<workspace>\.metadata\.plugins\org.eclipse.core.resources\.projects\
Linux /...
Scala: Nil vs List()
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scala> println (Nil == List())
true
scala> println (Nil eq List())
true
scala> prin...
Reusing output from last command in Bash
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12 Answers
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