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Programmatically change log level in Log4j2
... org.apache.logging.log4j.core.config.Configurator;
Configurator.setLevel("com.example.Foo", Level.DEBUG);
// You can also set the root logger:
Configurator.setRootLevel(Level.DEBUG);
Source
EDITED to reflect changes in the API introduced in Log4j2 version 2.0.2
If you wish to change the root l...
How to show method parameter tooltip in C#?
...to "automatic" behavior? Btw, here is similar link for VS2010: microsoft.com/downloads/en/…
– bretddog
Jan 31 '11 at 10:33
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Returning redirect as response to XHR request
...y send 201 and a Location header after a POST request; see restapitutorial.com/lessons/httpmethods.html.
– user1544337
May 25 '15 at 11:35
1
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ipython notebook clear cell output in code
... only the most recent figure? Edit: this is what I was looking for: github.com/jupyter-widgets/ipywidgets/issues/…
– Solomon Vimal
Jul 18 '19 at 0:13
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Why is the parent div height zero when it has floated children
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Capturing “Delete” Keypress with jQuery
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How to exclude certain directories/files from git grep search
...it grep ? Something similar to the --exclude option in the normal grep command?
5 Answers
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Repeatedly run a shell command until it fails?
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while takes a command to execute, so you can use the simpler
while ./runtest; do :; done
This will stop the loop when ./runtest returns a nonzero exit code (which is usually indicative of failure).
To further simplify your current solu...
What are markers in Java Logging frameworks and what is a reason to use them?
...ors, i.e. markers, is entirely up to you. However, two patterns seem to be common for marker usage.
Triggering: Some appender could be instructed to take an action in the presence of a certain marker. For example, SMTPAppender can be configured to send an email whenever a logging event is marked w...
Change values while iterating
... range x {
println(&x[i], "vs.", &val)
}
The code prints you completely different memory locations for the value from range and the actual
value in the slice:
0xf84000f010 vs. 0x7f095ed0bf68
0xf84000f014 vs. 0x7f095ed0bf68
0xf84000f018 vs. 0x7f095ed0bf68
So the only thing you can ...