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How do I use shell variables in an awk script?
...lock as well:
If you have multiple variables:
awk -v a="$var1" -v b="$var2" 'BEGIN {print a,b}'
Warning. As Ed Morton writes, escape sequences will be interpreted so \t becomes a real tab and not \t if that is what you search for. Can be solved by using ENVIRON[] or access it via ARGV[]
PS If ...
Which way is best for creating an object in JavaScript? Is `var` necessary before an object property
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182
There is no best way, it depends on your use case.
Use way 1 if you want to create several sim...
Is it valid to replace http:// with // in a ?
...r RFC 3986: "Uniform Resource Identifier (URI): Generic Syntax", Section 4.2. If a client chokes on it, then it's the client's fault because they're not complying with the URI syntax specified in the RFC.
Your example is valid and should work. I've used that relative URL method myself on heavily ...
How do I find out if the GPS of an Android device is enabled
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edited Jan 17 '13 at 0:20
Chris Rae
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answered ...
This Row already belongs to another table error when trying to add rows?
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Hans Vonn
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answered Apr 6 '09 at 15:50
JoshBerkeJoshBerk...
Windows can't find the file on subprocess.call()
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edited Jan 18 '19 at 21:18
Jean-François Fabre♦
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Prevent HTML5 video from being downloaded (right-click saved)?
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20 Answers
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How to change value of process.env.PORT in node.js?
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285
For just one run (from the unix shell prompt):
$ PORT=1234 node app.js
More permanently:
$...