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sed: print only matching group

...the last two numbers (one int, one float; followed by optional whitespace) and print only them. 5 Answers ...
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How to change indentation mode in Atom?

...tabs instead though. Sublime Text has built in functionality for switching and converting indentation. 16 Answers ...
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CSS Image size, how to fill, not stretch?

I have an image, and I want to set it a specific width and height (in pixels) 15 Answers ...
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How to apply a function to two columns of Pandas dataframe

Suppose I have a df which has columns of 'ID', 'col_1', 'col_2' . And I define a function : 12 Answers ...
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How to overcome “datetime.datetime not JSON serializable”?

...h requires no dependencies. As you are using mongoengine (per comments) and pymongo is a dependency, pymongo has built-in utilities to help with json serialization: http://api.mongodb.org/python/1.10.1/api/bson/json_util.html Example usage (serialization): from bson import json_util import json...
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innerText vs innerHTML vs label vs text vs textContent vs outerText

...ile textContent gets the content of all elements, including <script> and <style> elements, the mostly equivalent IE-specific property, innerText, does not. innerText is also aware of style and will not return the text of hidden elements, whereas textContent will. As innerText is aware ...
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How to rename with prefix/suffix?

... In Bash and zsh you can do this with Brace Expansion. This simply expands a list of items in braces. For example: # echo {vanilla,chocolate,strawberry}-ice-cream vanilla-ice-cream chocolate-ice-cream strawberry-ice-cream So you ...
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How to draw vertical lines on a given plot in matplotlib?

... The standard way to add vertical lines that will cover your entire plot window without you having to specify their actual height is plt.axvline import matplotlib.pyplot as plt plt.axvline(x=0.22058956) plt.axvline(x=0.33088437) p...
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Add a “hook” to all AJAX requests on a page

...every single AJAX request (either as it's about to get sent, or on events) and perform an action. At this point I'm assuming that there are other third-party scripts on the page. Some of these might use jQuery, while others do not. Is this possible? ...
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How to get an IFrame to be responsive in iOS Safari?

... The solution for this problem is actually quite simple and there are two ways to go about it. If you have control over the Content.html then simply change the div#ScrolledArea width CSS to: width: 1px; min-width: 100%; *width: 100%; Basically the idea h...