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Python concatenate text files
I have a list of 20 file names, like ['file1.txt', 'file2.txt', ...] . I want to write a Python script to concatenate these files into a new file. I could open each file by f = open(...) , read line by line by calling f.readline() , and write each line into that new file. It doesn't seem very "el...
How to check if a number is a power of 2
Today I needed a simple algorithm for checking if a number is a power of 2.
25 Answers
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How to state in requirements.txt a direct github source
I've installed a library using the command
7 Answers
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When to use Comparable and Comparator
I have a list of objects I need to sort on a field, say Score. Without giving much thought I wrote a new class that implements Comparator, that does the task and it works.
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XPath to find elements that does not have an id or class
How can I get all tr elements without id attribute?
4 Answers
4
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Throw keyword in function's signature
What is the technical reason why it is considered bad practice to use the C++ throw keyword in a function signature?
7 An...
OR is not supported with CASE Statement in SQL Server
The OR operator in the WHEN clause of a CASE statement is not supported. How can I do this?
11 Answers
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Is it possible to update a localized storyboard's strings?
I localized a part of my application with creating a base.lproj storyboard and 3 string files for it. It was a month ago and after that I added new view controller to app, but this controller's buttons and labels not appear in string files
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What is the difference between declarative and procedural programming paradigms?
What is the difference between the declarative and procedural programming paradigms? Could you please provide some examples?
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Bash: Copy named files recursively, preserving folder structure
I was hoping:
6 Answers
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