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How to get the instance id from within an ec2 instance?
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See the EC2 documentation on the subject.
Run:
wget -q -O - http://169.254.169.254/latest/meta-data/instance-id
If you need programatic access to the instance ID from within a script,
die() { status=$1; shift; echo "FATAL: $*"; exit $status; }
EC2_INSTANCE_ID="`wget -q -O - http://169.254...
Pointers vs. values in parameters and return values
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MarioMario
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JAX-RS / Jersey how to customize error handling?
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edited Nov 27 '12 at 16:41
ymajoros
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Convert SVG to image (JPEG, PNG, etc.) in the browser
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If the browser supports SVG and canvas, then there would be a much simpler way to load the SVG into memory and then paint it into a canvas,...
CentOS 64 bit bad ELF interpreter
...nderlying RPM libraries handle version numbers; e.g.
2:libpng-1.2.46-1.fc16.i686 : A library of functions for manipulating PNG image format files
Repo : fedora
Matched from:
Filename : /usr/lib/libpng.so.3
Here, the 2: can be omitted; just pkcon install libpng.i686 or sudo dnf install ...
How to download image from url
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edited Mar 2 '16 at 8:45
answered Jul 17 '14 at 7:37
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How do I find the PublicKeyToken for a particular dll?
...nsigned assemblies)
– MovGP0
Sep 5 '16 at 13:20
2
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Change Tomcat Server's timeout in Eclipse
...r screen ^_^. Thanks
– Fisk
Dec 26 '16 at 15:08
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Extracting the last n characters from a string in R
...k with NAs etc. now.
– m-dz
Jul 11 '16 at 10:09
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What is the Git equivalent for revision number?
...a one-liner.
– makdad
Jun 19 '12 at 16:28
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Am I correct that hashes are "true" hashes, and not e...