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Dynamically Changing log4j log level
What are the different approaches for changing the log4j log level dynamically, so that I will not have to redeploy the application. Will the changes be permanent in those cases?
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How do you access the matched groups in a JavaScript regular expression?
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edited Sep 10 '19 at 14:54
answered Jan 11 '09 at 7:26
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How to re-sign the ipa file?
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Cameron Lowell Palmer
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answered Jun 5 '12 at 22:25
Bruno BronoskyBruno ...
What's an easy way to read random line from a file in Unix command line?
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384
You can use shuf:
shuf -n 1 $FILE
There is also a utility called rl. In Debian it's in the ra...
Repairing Postgresql after upgrading to OSX 10.7 Lion
...is on the top
– Greg
Aug 5 '11 at 0:47
153
Also, note that if you installed the pg gem BEFORE fix...
Any tools to generate an XSD schema from an XML instance document? [closed]
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Sachin Joseph
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answered Sep 16 '08 at 17:41
DanimalDanimal
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Can I find out the return value before returning while debugging in Eclipse?
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This feature was added to Eclipse version 4.7 M2 under Eclipse bug 40912.
To use it:
step over the return statement (using "Step Over" or "Step Return")
now the first line in the variable view will show the result of the return statement, as "[statement xxx] retur...
.append(), prepend(), .after() and .before()
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454
See:
.append() puts data inside an element at last index and
.prepend() puts the prepending e...