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Very simple log4j2 XML configuration file using Console and File appender

...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
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Meaning of numbers in “col-md-4”,“ col-xs-1”, “col-lg-2” in Bootstrap

...id Options" chapter from the official Bootstrap documentation for more details. You should usually classify a div using multiple column classes so it behaves differently depending on the screen size (this is the heart of what makes bootstrap responsive). eg: a div with classes col-xs-6 and col...
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How to make lists contain only distinct element in Python? [duplicate]

...eserving aspect of this new implementation is considered an implementation detail and should not be relied upon". Since they're both based on hashes, I'd think set would be the same, but it's not mentioned, so apparently not: docs.python.org/3.6/whatsnew/3.6.html – Mark ...
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How to set environment variables in Jenkins?

...tLocalHost().getHostName(), DATE_GROOVY: new Date() ] (More details about each method could be found in build-in help (?)) Unfortunately you can't do the same from Script Content as it states: Execute a script file aimed at setting an environment such as creating folders, cop...
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How to place the ~/.composer/vendor/bin directory in your PATH?

... Detailed instructions: in your ~/.bashrc add these lines: export PATH="$PATH:~/.composer/vendor/bin" Then reload: source ~/.bashrc Check if its added correctly: echo $PATH /usr/local/bin:/bin:/usr/bin:/usr/local/sbin...
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multiprocessing.Pool: When to use apply, apply_async or map?

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How would you go about parsing Markdown? [closed]

...if any. Anyway, just some thoughts. I'm sure that there are many small details to take care of and I'm pretty sure that Regexes could become handy during the process. After all, they were meant to process text. share ...
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What are 'get' and 'set' in Swift?

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When do I need to use AtomicBoolean in Java?

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Display numbers with ordinal suffix in PHP

...'S',mktime(1,1,1,1,( (($n>=10)+($n>=20)+($n==0))*10 + $n%10) )); } Detailed Explanation: The built-in date() function has suffix logic for handling nth-day-of-the-month calculations. The suffix is returned when S is given in the format string: date( 'S' , ? ); Since date() requires a ti...