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Best way to replace multiple characters in a string?

...ent answers along with one extra. With an input string of abc&def#ghi and replacing & -> \& and # -> \#, the fastest way was to chain together the replacements like this: text.replace('&', '\&').replace('#', '\#'). Timings for each function: a) 1000000 loops, best of 3:...
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What's an object file in C?

...object file is. What's the real difference between any other compiled file and an object file? I would be glad if someone could explain in human language. ...
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How to create module-wide variables in Python? [duplicate]

... particular scope. (If you make a variable inside the Python interpreter, and then import other modules, your variable is in the outermost scope and thus global within your Python session.) All you have to do to make a module-global variable is just assign to a name. Imagine a file called foo.py,...
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What is the difference between named and positional parameters in Dart?

Dart supports both named optional parameters and positional optional parameters. What are the differences between the two? ...
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Post parameter is always null

... Pass just the value (i.e. not as a JSON object) and it should work, according to blogs.msdn.com/b/jmstall/archive/2012/04/16/… – Jim Harte Jun 12 '12 at 16:19 ...
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mongo - couldn't connect to server 127.0.0.1:27017

I am coming from riak and redis where I never had an issue with this services starting, or to interact. 38 Answers ...
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Easiest way to open a download window without navigating away from the page

... 7 years have passed and I don't know whether it works for IE6 or not, but this prompts OpenFileDialog in FF and Chrome. var file_path = 'host/path/file.ext'; var a = document.createElement('A'); a.href = file_path; a.download = file_path.substr...
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Python “raise from” usage

What's the difference between raise and raise from in Python? 1 Answer 1 ...
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Difference between path.normalize and path.resolve in Node.js

What is the difference (if any) between path.normalize(your_path) and path.resolve(your_path) ? 2 Answers ...
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What is the difference between google tag manager and google analytics?

I am reading about web analytic and came across GTM and GA. 7 Answers 7 ...