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HTML File Selection Event
...t time you add a file, 'on change' event will trigger.
document.getElementById('my_input').value = null;
// ^ that just erase the file path but do the trick
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Creating a JavaScript cookie on a domain and reading it across sub domains
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How to change a field name in JSON using Jackson
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Escaping quotes and double quotes
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Replace None with NaN in pandas dataframe
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Why does Java have transient fields?
...In this example, the thumbnailImage is a thumbnail image that is generated by invoking the generateThumbnail method.
The thumbnailImage field is marked as transient, so only the original image is serialized rather than persisting both the original image and the thumbnail image. This means that less...
Why is Double.MIN_VALUE in not negative
...version, but that only introduces more formats which aren't even supported by java (strictly speaking java even lacks support for some mandatory features of IEEE 754 1985, like many other high level languages).
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MySQL Insert into multiple tables? (Database normalization?)
...in the same query, but found out it's impossible?
So I want to insert it by simply using multiple queries i.e;
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Turn off spell checking in Eclipse for good
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How to prevent ifelse() from turning Date objects into numeric objects
...ls(X) = levels.y
} else {
class(X) <- class.y
}
return(X)
}
By the way: ifelse sucks... with great power comes great responsibility, i.e. type conversions of 1x1 matrices and/or numerics [when they should be added for example] is ok to me but this type conversion in ifelse is clearly ...