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How can I remove a trailing newline?

...er to this, but Perl's chomp() actually removes the input record separator from the end. That's a newline on Unixy things, but may be different (e.g. Windows) and it's mutable. Is there a way to remove that value only once from the end of a string? – brian d foy ...
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Environment variables in Mac OS X

...nt variables used by launchd (and child processes, i.e. anything you start from Spotlight) using launchctl setenv. For example, if you want to mirror your current path in launchd after setting it up in .bashrc or wherever: PATH=whatever:you:want launchctl setenv PATH $PATH Environment variables ...
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What are the most-used vim commands/keypresses?

...navigate text, 10 or so keys to start adding text, and 18 ways to visually select an inner block. Or do you!? 10 Answers ...
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Error when testing on iOS simulator: Couldn't register with the bootstrap server

...ur project target executable: Click on the project on the left-hand pane Select Build Settings in the middle pane Under 'Packaging' change 'Product Name' from $(TARGET_NAME) to $(TARGET_NAME).1 Easy! share | ...
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How to count the number of files in a directory using Python

...fficient than using glob.glob. To test if a filename is an ordinary file (and not a directory or other entity), use os.path.isfile(): import os, os.path # simple version for working with CWD print len([name for name in os.listdir('.') if os.path.isfile(name)]) # path joining version for other pa...
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How do I determine the current operating system with Node.js

...node shell scripts for use when developing on a platform. We have both Mac and Windows developers. Is there a variable I can check for in Node to run a .sh file in one instance and .bat in another? ...
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Detecting Windows or Linux? [duplicate]

I am seeking to run a common Java program in both Windows and Linux. 5 Answers 5 ...
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Python's os.makedirs doesn't understand “~” in my path

... You can now do it like from srbib import abs_path my_dir = abs_path('~/path/to/dir') if not os.path.exists(my_dir): os.makedirs(my_dir) Please refer to https://stackoverflow.com/a/54190233/6799074 for usage of srblib.abs_path ...
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Detecting taps on attributed text in a UITextView in iOS

... It doesn't seem to work, when you have not-selectable UITextView – Paul Brewczynski Mar 2 '14 at 22:37  |  sho...
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How do I make python wait for a pressed key?

... Using six for Py2 & Py3 compatible code: from six.moves import input; input("Press Enter to continue...") – rcoup Nov 29 '18 at 12:45 add a c...