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Programmatically change log level in Log4j2

I'm interested in programmatically changing the log level in Log4j2. I tried looking at their configuration documentation but that didn't seem to have anything. I also tried looking in the package: org.apache.logging.log4j.core.config , but nothing in there looked helpful either. ...
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Read/Write String from/to a File in Android

... 342 Hope this might be useful to you. Write File: private void writeToFile(String data,Context co...
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How to open every file in a folder?

... Roelant 2,61811 gold badge1111 silver badges4444 bronze badges answered Aug 15 '13 at 21:38 Viktor KerkezViktor Kerkez 35....
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Get host domain from URL?

...| edited Jul 19 '18 at 8:54 Luke Girvin 12.5k88 gold badges5555 silver badges7878 bronze badges answered...
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How do you use colspan and rowspan in HTML tables?

... <th rowspan="2"></th> <th colspan="4"> </th> </tr> <tr> <th>I</th> <th>II</th> <th>III</th> <th>IIII</th> ...
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Call a function after previous function is complete

...nous call. – GoodSp33d Jul 2 '13 at 4:23  |  show 3 more comments ...
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VIM Replace word with contents of paste buffer?

... CascabelCascabel 398k6464 gold badges352352 silver badges307307 bronze badges ...
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UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c

... 349 http://docs.python.org/howto/unicode.html#the-unicode-type str = unicode(str, errors='replace'...
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Find index of last occurrence of a substring in a string

... 640 Use .rfind(): >>> s = 'hello' >>> s.rfind('l') 3 Also don't use str as var...
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Is Meyers' implementation of the Singleton pattern thread safe?

... In C++11, it is thread safe. According to the standard, §6.7 [stmt.dcl] p4: If control enters the declaration concurrently while the variable is being initialized, the concurrent execution shall wait for completion of the initialization. GCC and VS support for the feature (Dynamic Initiali...