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Configuring Log4j Loggers Programmatically
...ogger");
fa.setFile("mylog.log");
fa.setLayout(new PatternLayout("%d %-5p [%c{1}] %m%n"));
fa.setThreshold(Level.DEBUG);
fa.setAppend(true);
fa.activateOptions();
//add appender to any Logger (here is root)
Logger.getRootLogger().addAppender(fa);
//repeat with all other desired appe...
What character encoding should I use for a HTTP header?
I'm using a "fun" HTML special-character (✰)(see http://html5boilerplate.com/ for more info) for a Server HTTP-header and am wondering if it is "allowed" per spec.
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How to trigger event when a variable's value is changed?
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answered Apr 30 '11 at 14:25
Jonathan WoodJonathan Wood
57.9k6262 gold badges216216 silver badges355355 bronze badges
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Why does the JVM still not support tail-call optimization?
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+50
Diagnosing Java Code: Improving the Performance of Your Java Code (alt) explains why the JVM does not support tail-call optimization...
How do you execute an arbitrary native command from a string?
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edited Dec 13 '18 at 11:50
dubs
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answered Jun 1...
Difference between JVM and HotSpot?
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edited Aug 2 '18 at 11:54
answered May 15 '13 at 15:05
E...
Subtract days from a date in JavaScript
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Try something like this:
var d = new Date();
d.setDate(d.getDate()-5);
Note that this modifies the date object and returns the time value of the updated date.
var d = new Date();
document.write('Today is: ' + d.toLocaleString());
d.setDate(d.getDate() - 5);
document.write('&l...
What is difference between Collection.stream().forEach() and Collection.forEach()?
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River
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answered Apr 23 '14 at 0:14
Stuart MarksStuart Marks
103k32...
updating table rows in postgres using subquery
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gsamaras
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answered Jun 6 '11 at 22:07
Andrew Lazarus...
Linq to Entities join vs groupjoin
... Gert ArnoldGert Arnold
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