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No appenders could be found for logger(log4j)?
... going you have two simple approaches you can take.
First one is to just add this line to your main method:
BasicConfigurator.configure();
Second approach is to add this standard log4j.properties (taken from the above mentioned guide) file to your classpath:
# Set root logger level to DEBUG and...
How can I access my localhost from my Android device?
...her go hardcore:
first find out your router external IP address (https://www.google.de/search?q=myip)
then, on the router, forward some port to <your desktop IP>:<server port number>
finally use the external IP address and forwarded port
Otherwise use something like xip.io or ngrok.
...
Merge multiple lines (two blocks) in Vim
...t line of the starting block is the longest, and you don't care about the additional spaces in between) XOR
The first line of the starting block is not the longest, and you additional spaces to the end.
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Can I use a collection initializer for Dictionary entries?
...
@JohnSaunders But a dictionary initializer accepts two parameters for Add.
– Shimmy Weitzhandler
Dec 22 '12 at 21:28
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How to get maximum value from the Collection (for example ArrayList)?
...rator.comparing:
Code:
List<Integer> ints = Stream.of(12, 72, 54, 83, 51).collect(Collectors.toList());
System.out.println("the list: ");
ints.forEach((i) -> {
System.out.print(i + " ");
});
System.out.println("");
Integer minNumber = ints.stream()
.min(Comparator.comparing(i...
Inverse dictionary lookup in Python
...anJack: Dictionaries are not ordered, like sets. Look at collections.OrderedDict for an implementation that is ordered.
– Martijn Pieters♦
Jul 24 '12 at 14:40
3
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What is the difference between “expose” and “publish” in Docker?
... without exposing them. I tried that. The catch here is that container IP address is unpredictable. I believe that link is used to specify which container you want to connect (so you link to specific container IP), not to enable connection.
– Jiri
Mar 4 '14 at ...
Is the Javascript date object always one day off?
...is the date as per the current local timezone of EDT, then don't apply an additional offset to it. I told it the timezone was EDT but it still applies an additional offset moving it back one day.
– AaronLS
Jan 28 '13 at 17:43
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Resizing SVG in html?
...ts/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipo...
How to abort an interactive rebase if --abort doesn't work?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...