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Setting property 'source' to 'org.eclipse.jst.jee.server:JSFTut' did not find a matching property
...ed webapplication with an project in the workspace. Since Tomcat version 6.0.16, any unspecified XML tags and attributes in the server.xml will produce a warning during Tomcat's startup, even though there is no DTD nor XSD for server.xml.
Just ignore it. Your web project is fine. It should run fine...
How to stop an app on Heroku?
...ectively takes all your app http-processes offline.
$ heroku ps:scale web=0
Scaling web processes... done, now running 0
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Get list of data-* attributes using javascript / jQuery
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answered Nov 16 '10 at 2:20
Yi JiangYi Jiang
45.3k1414 gold badges129129 silver badges130130 bronze badges
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Font scaling based on width of container
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+350
EDIT: If the container is not the body CSS Tricks covers all of your options in Fitting Text to a Container.
If the container is the ...
Is there a simple way to delete a list element by value?
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1590
To remove an element's first occurrence in a list, simply use list.remove:
>>> a = ['a...
What is the purpose of the : (colon) GNU Bash builtin?
...nds. true was instead simply aliased to :, and false to something like let 0.
: is slightly better than true for portability to ancient Bourne-derived shells. As a simple example, consider having neither the ! pipeline operator nor the || list operator (as was the case for some ancient Bourne shell...
Maximum number of threads in a .NET app?
...ate: Just out of interest: .NET Thread Pool default numbers of threads:
1023 in Framework 4.0 (32-bit environment)
32767 in Framework 4.0 (64-bit environment)
250 per core in Framework 3.5
25 per core in Framework 2.0
(These numbers may vary depending upon the hardware and OS)]
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Error - trustAnchors parameter must be non-empty
...ll -Djavax.net.ssl.trustStore=/Another/path/to/cacerts -jar test_get_https-0.0.1-SNAPSHOT-jar-with-dependencies.jar https://www.calca.com.py 2>&1| grep -i truststore
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How can I declare and use Boolean variables in a shell script?
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Revised Answer (Feb 12, 2014)
the_world_is_flat=true
# ...do something interesting...
if [ "$the_world_is_flat" = true ] ; then
echo 'Be careful not to fall off!'
fi
Original Answer
Caveats: https://stackoverflow.com/a/21210966/89391
the_w...
Check if string contains only whitespace
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edited Jun 26 at 20:31
AMC
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answered Mar ...