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How to check if a value exists in a dictionary (python)

...t comprehension over sequence ...], use any(value in sequence ...), to avoid creating a list object you don't use for anything else, and to short-circuit when the value has been found. – Martijn Pieters♦ Aug 15 '19 at 12:23 ...
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How do I byte-compile everything in my .emacs.d directory?

I have decided to check out Emacs, and I liked it very much. Now, I'm using the Emacs Starter Kit , which sort of provides better defaults and some nice customizations to default install of Emacs. ...
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Temporarily disable some plugins using pathogen in vim.

...s from your .vimrc. You could then :source /path/to/plugin/you-want.vim inside vim to load the one plugin you want loaded. share | improve this answer | follow ...
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The quest for the Excel custom function tooltip

... before , but each time the accepted answer is simply a resignation to provide function descriptions using Application.MacroOptions ( VBA6 ) ( VBA7 ), but this information does not actually appear as a tooltip, so it does not solve my problem. ...
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Convert array of integers to comma-separated string

... just realized i couldn't use the .net 4 version and i didn't understood why i was having an error until i saw your answer , thanks. – Luis Tellez May 21 '13 at 21:17 ...
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binning data in python with scipy/numpy

...ython that the scipy also have a function specially designed to compute a bidimensional binned statistic for one or more sets of data import numpy as np from scipy.stats import binned_statistic_2d x = np.random.rand(100) y = np.random.rand(100) values = np.random.rand(100) bin_means = binned_stati...
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Django ModelForm: What is save(commit=False) used for?

...st creating a form object from the ModelForm subclass and running is_valid() to validate both the form and model? 5 Ans...
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How to modify Github pull request?

I've opened a pull request to a project. The maintainer has decided to accept it, but told me to modify some contents. 4 A...
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Match multiple cases classes in scala

...ng) => println(aString)"? Seems like as long as the type of aString is identical for both A and B, it should be allowed. Your last example seems like it would be better off not duplicating the B and C cases. – James Moore Nov 9 '11 at 1:18 ...
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Android: how to make an activity return results to the activity which calls it?

...ing like below. You should pass the requestcode as shown below in order to identify that you got the result from the activity you started. startActivityForResult(new Intent(“YourFullyQualifiedClassName”),requestCode); In the activity you can make use of setData() to return result. Intent dat...