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Programmatically change log level in Log4j2
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142
EDITED according to log4j2 version 2.4 FAQ
You can set a logger’s level with the class Conf...
Perform an action in every sub-directory using Bash
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182
for D in `find . -type d`
do
//Do whatever you need with D
done
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What is a 'Closure'?
...n the block or function in which you declare them.
function() {
var a = 1;
console.log(a); // works
}
console.log(a); // fails
If I try to access a local variable, most languages will look for it in the current scope, then up through the parent scopes until they reach the root scope.
var...
Class method differences in Python: bound, unbound and static
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13 Answers
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What is the difference between the | and || or operators?
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How can I quantify difference between two images?
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General idea
Option 1: Load both images as arrays (scipy.misc.imread) and calculate an element-wise (pixel-by-pixel) difference. Calculate the norm of the difference.
Option 2: Load both images. Calculate some feature vector for each of them (l...
What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
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How to simulate target=“_blank” in JavaScript
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<script>
window.open('http://www.example.com?ReportID=1', '_blank');
</script>
The second parameter is optional and is the name of the target window.
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Uninstall all installed gems, in OSX?
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