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How to check for file existence [duplicate]

... Check out Pathname and in particular Pathname#exist?. File and its FileTest module are perhaps simpler/more direct, but I find Pathname a nicer interface in general. s...
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Lists in ConfigParser

...here is nothing stopping you from packing the list into a delimited string and then unpacking it once you get the string from the config. If you did it this way your config section would look like: [Section 3] barList=item1,item2 It's not pretty but it's functional for most simple lists. ...
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Should I use Java date and time classes or go with a 3rd party library like Joda Time?

...es from all over the world. One type of data which must be stored is dates and times. 5 Answers ...
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How does the main() method work in C?

...es. Programmers noticed that they can pass extra arguments to a function, and nothing bad happens with their given compiler. This is the case if the calling conventions are such that: The calling function cleans up the arguments. The leftmost arguments are closer to the top of the stack, or to t...
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Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i

...: Delete the "Pods" project from the workspace in the left pane of Xcode and close Xcode. Run "pod install" from the command line to recreate the "Pods" project. Re-open Xcode and make sure "Build Active Architecture Only" is set to "No" in the build settings of both the "Pods" project and your ow...
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Running Bash commands in Python

...cess. From the docs: "This module intends to replace several older modules and functions: os.system, os.spawn". Like in your case: bashCommand = "cwm --rdf test.rdf --ntriples > test.nt" import subprocess process = subprocess.Popen(bashCommand.split(), stdout=subprocess.PIPE) output, error = pr...
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How can I convert string to datetime with format specification in JavaScript?

...ave to parse the string yourself (should be easy with regular expressions) and create a new Date object with explicit values for year, month, date, hour, minute and second. share | improve this answ...
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What are the specific differences between .msi and setup.exe file?

...r. A non-msi installer will extract the installation resources from itself and manage their installation directly. A bootstrapper will contain an MSI instead of individual files. In this case, the setup.exe will call Windows Installer to install the MSI. Some reasons you might want to use a setup.e...
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How do I check if a list is empty?

... Playing devil's advocate. I don't understand why this idiom is considered pythonic. 'Explicit is better then implicit', correct? This check doesn't seem very explicit about what is is checking. – James McMahon Nov 22 '11 at 6:1...
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Making git diff --stat show full file path

... The git diff command takes optional values for --stat: --stat[=<width>[,<name-width>[,<count>]]] Generate a diffstat. You can override the default output width for 80-column terminal by --stat=<width>. T...