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brew update: The following untracked working tree files would be overwritten by merge:

I tried to run brew update and I get an error about my local changes would be lost if I merged. I tried committing my local changes (don't remember making any, but it's been awhile), and that made things worse. ...
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How do I check what version of Python is running my script?

... This information is available in the sys.version string in the sys module: >>> import sys Human readable: >>> print(sys.version) # parentheses necessary in python 3. 2.5.2 (r252:60911, Jul 31 2008, 17:28...
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What is the difference between Scrum and Agile Development? [closed]

...development. Each Sprint starts with a planning meeting, where the tasks for the sprint are identified and an estimated commitment for the sprint goal is made. A Sprint ends with a review or retrospective meeting where the progress is reviewed and lessons for the next sprint are identified. During ...
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Best approach for designing F# libraries for use from both F# and C#

I am trying to design a library in F#. The library should be friendly for use from both F# and C# . 4 Answers ...
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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?

I'm using the PostgreSQL database for my Ruby on Rails application (on Mac OS X 10.9). 15 Answers ...
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Calling class staticmethod within the class body?

...efine the static method using the built-in staticmethod function as a decorator, like this: 5 Answers ...
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Is !important bad for performance?

...f CSS, and if you don't use them with care you end up in a loop of adding more !important . 9 Answers ...
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Check if directory mounted with bash

...nts will tell you the current mounts. From a shell script, you can check for the mount point with grep and an if-statement: if mount | grep /mnt/md0 > /dev/null; then echo "yay" else echo "nay" fi In my example, the if-statement is checking the exit code of grep, which indicates if th...
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What's the point of having pointers in Go?

... have been simpler if they adopted just references (with appropriate const or mutable qualifiers). Now we have pointers and for some built-in types like maps and channels implicit pass by reference. ...
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How does cookie based authentication work?

...one give me a step by step description of how cookie based authentication works? I've never done anything involving either authentication or cookies. What does the browser need to do? What does the server need to do? In what order? How do we keep things secure? ...