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How to get my IP address programmatically on iOS/macOS?
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The following code finds all IPv4 and IPv6 addresses on an iOS or OSX device. The first getIPAdd...
Why does C++ compilation take so long?
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jalfjalf
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What does the Ellipsis object do?
...is is an object that can appear in slice notation. For example:
myList[1:2, ..., 0]
Its interpretation is purely up to whatever implements the __getitem__ function and sees Ellipsis objects there, but its main (and intended) use is in the numpy third-party library, which adds a multidimensional ...
How to check if a folder exists
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answered Mar 22 '13 at 13:30
JesperJesper
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How do you find the current user in a Windows environment?
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edited Oct 22 '09 at 14:06
George Stocker
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Node.js or Erlang
...in Ethier
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Difference between API and ABI
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Martin YorkMartin York
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Check for null in foreach loop
... See edit
– Rune FS
May 7 '19 at 18:22
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Difference between margin and padding?
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22 Answers
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You have already activated X, but your Gemfile requires Y
...to do this.
Basically what's happening is that you've updated rake to 0.9.2 which now conflicts with the version specified in your Gemfile. Previously the latest version of rake you had matched the version in your Gemfile, so you didn't get any warning when simply using rake.
Yehuda Katz (one of t...