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Some built-in to pad a list in python

... a += [''] * (N - len(a)) or if you don't want to change a in place new_a = a + [''] * (N - len(a)) you can always create a subclass of list and call the method whatever you please class MyList(list): def ljust(self, n, fillvalue=''): return self + [fillvalue] * (n - len(self)) a...
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Vertical (rotated) label in Android

...d simple vertical text implementation, extending TextView. This means that all standard styles of TextView may be used, because it is extended TextView. public class VerticalTextView extends TextView{ final boolean topDown; public VerticalTextView(Context context, AttributeSet attrs){ ...
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wget/curl large file from google drive

... June 2020 pip install gdown gdown https://drive.google.com/uc?id=file_id The file_id should look something like 0Bz8a_Dbh9QhbNU3SGlFaDg You can get it by right clicking on the file and then Get shareable link. Only work on open access files (Anyone who has a link can View). Does not work ...
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What is the maximum float in Python?

I think the maximum integer in python is available by calling sys.maxint . 3 Answers ...
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.NET 4.0 has a new GAC, why?

... Global Assembly Cache (GAC), you will have to manage each of them individually. In .NET Framework 4.0, the GAC went through a few changes. The GAC was split into two, one for each CLR. The CLR version used for both .NET Framework 2.0 and .NET Framework 3.5 is CLR 2.0. There was no need in the prev...
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Why use Ruby's attr_accessor, attr_reader and attr_writer?

...write classes which will work correctly no matter how their public API is called. class Person attr_accessor :age ... end Here, I can see that I may both read and write the age. class Person attr_reader :age ... end Here, I can see that I may only read the age. Imagine that it is set ...
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Will strlen be calculated multiple times if used in a loop condition?

...optimiser might be able to deduce that the value won't change, but I personally wouldn't rely on that. I'd do something like for (int i = 0, n = strlen(ss); i < n; ++i) or possibly for (int i = 0; ss[i]; ++i) as long as the string isn't going to change length during the iteration. If it mi...
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Creating instance of type without default constructor in C# using reflection

... I originally posted this answer here, but here is a reprint since this isn't the exact same question but has the same answer: FormatterServices.GetUninitializedObject() will create an instance without calling a constructor. I found...
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Get last n lines of a file, similar to tail

... blocks.append(f.read(BLOCK_SIZE)) else: # file too small, start from begining f.seek(0,0) # only read what was not read blocks.append(f.read(block_end_byte)) lines_found = blocks[-1].count('\n') lines_to_go -= lines_found ...
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NGINX to reverse proxy websockets AND enable SSL (wss://)?

... What about this timeout problem? Do we have really to set it to a very large number to avoid it? Isn't there now any more elegant solution? – Mohammed Noureldin Jan 4 '18 at 23:48 ...