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image processing to improve tesseract OCR accuracy
I've been using tesseract to convert documents into text. The quality of the documents ranges wildly, and I'm looking for tips on what sort of image processing might improve the results. I've noticed that text that is highly pixellated - for example that generated by fax machines - is especially di...
Object.getOwnPropertyNames vs Object.keys
...e a property without providing property attributes descriptor (meaning you don't use Object.defineProperties), for example:
a.test = 21;
then such property becomes an enumerable automatically and both methods produce the same array.
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How to get the current date and time
How do I get the current date and time in Java?
10 Answers
10
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Using OR in SQLAlchemy
I've looked through the docs and I cant seem to find out how to do an OR query in SQLAlchemy. I just want to do this query.
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How to close current tab in a browser window?
...ns, "YES" and "NO". If the user clicks "YES", close that page and If "NO", do nothing.
14 Answers
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CSS Background Opacity [duplicate]
... It's not really correct to say that "Children inherit opacity". They don't. It's just that if a child is contained in a parent with opacity, the child will have opacity: 1, but the parent applies it's opacity to itself including all it's children.
– stephband
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How to print the contents of RDD?
... is what you want (multiple files). Otherwise as Oussama suggests, you can do rdd.coalesce(1).saveAsTextFile() to get one file. If the RDD has too few partitions for your liking, you can try rdd.repartition(N).saveAsTextFile()
– foghorn
Jan 14 '16 at 19:57
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How to remove a file from version control without deleting it?
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@GregHilston As I said, though, that doesn't really help in actual multiple-programmer projects. There should be a way to just unversion the file everywhere. The most common case here are local settings files accidentally committed (very common in Java projects)...
Remove a cookie
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=======DOES NOT WORK IN CHROME======= I tried this code today and when I access the site using google chrome, and then go into developer tools in chrome, I can see that the expire time is set to 1 second before the epoch (e.g. 1969...
What is content-type and datatype in an AJAX request?
...ss function's parameter.
If you're posting something like:
{"name":"John Doe"}
and expecting back:
{"success":true}
Then you should have:
var data = {"name":"John Doe"}
$.ajax({
dataType : "json",
contentType: "application/json; charset=utf-8",
data : JSON.stringify(data),
su...