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ruby 1.9: invalid byte sequence in UTF-8
...links, I decided to just use .scan(/href="(.*?)"/i) instead of nokogiri/hpricot (major speedup). The problem is that I now receive a lot of " invalid byte sequence in UTF-8 " errors.
From what I understood, the net/http library doesn't have any encoding specific options and the stuff that come...
CKEditor automatically strips classes from div
...hough as it seems to want to change the code to how it sees fit whenever I press the source button. For example if I hit source and create a <div> ...
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How to prevent sticky hover effects for buttons on touch devices
... color: #BADA55;
}
}
Tested and verified on iOS 12
Hat tip to https://stackoverflow.com/a/50285058/178959 for pointing this out.
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Bash tool to get nth line from a file
...which does the trick, but I've been wondering if there's a Bash tool that specifically extracts a line (or a range of lines) from a file.
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How to get the index of an item in a list in a single step?
How can I find the index of an item in a list without looping through it?
7 Answers
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Can't use method return value in write context
I would think the following piece of code should work, but it doesn't (Edited: Now works in PHP 5.5+) :
8 Answers
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Remove NA values from a vector
I have a huge vector which has a couple of NA values, and I'm trying to find the max value in that vector (the vector is all numbers), but I can't do this because of the NA values.
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How can I match a string with a regex in Bash?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
pythonic way to do something N times without an index variable?
Every day I love python more and more.
8 Answers
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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 t...