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How to check type of files without extensions in python?
...tempt to classify it. There are three
sets of tests, performed in this order: filesystem tests, magic number
tests, and language tests. The first test that succeeds causes the
file type to be printed.
You would need to run the file command with the subprocess module and then parse th...
What does the “@” symbol mean in reference to lists in Haskell?
...r any constructor; if you have data Tree a = Tree a [Tree a], then t@(Tree _ kids) gives you access to both the tree and its children.
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How to redirect to previous page in Ruby On Rails?
...@pSkarl How can I pass a notice object with the redirect_back statement in order to tell the user something went wrong with a flash message?
– alexventuraio
Dec 12 '16 at 5:54
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How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
...ataGridViewAutoSizeRowsMode.None;
Also, I have set the
grid.AllowUserToOrderColumns = true;
grid.AllowUserToResizeColumns = true;
Now the column widths can be changed and the columns can be rearranged by the user. That works pretty well for me.
Maybe that will work for you.
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Show percent % instead of counts in charts of categorical variables
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@MaxCandocia I had to remove group = 1 in order to get fill mapping. maybe it helps
– Tjebo
Apr 25 '18 at 18:27
2
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Fit background image to div
...is the most appropriated one.
Source:
http://www.w3schools.com/cssref/css3_pr_background-size.asp
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Create an instance of a class from a string
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@TaW - in order to use a class instance you will need to have some knowledge of what it is going to do - otherwise you won't be able to use it. The most common use case for this would be casting to some interface which give you a prede...
How to force Selenium WebDriver to click on element which is not currently visible?
...CSS transformed
When Parent Element of the Element is CSS transformed
In order to check if element you wan't to interact with is CSS transformed, on CHROME do this:
open inspector
Find interesting element (or more likely its parent element, supposedly div element)
Select 'Computed' tab
if there ...
How do I assert equality on two classes without an equals method?
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It works fine, but expected and actual are in wrong order. It should be the other way around.
– pkawiak
Dec 1 '17 at 11:06
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Compelling examples of custom C++ allocators?
...nging a single
std::vector<T>
to
std::vector<T,tbb::scalable_allocator<T> >
(this is a quick and convenient way of switching the allocator to use TBB's nifty thread-private heaps; see page 7 in this document)
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