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Rails.env vs RAILS_ENV
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Ryan, on a command line, you can't use Rails.env. so if it's deprecating soon, then what would you use on the CLI?
– pjammer
Jul 15 '11 at 11:57
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Adding a y-axis label to secondary y-axis in matplotlib
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How do you reference a capture group with regex find and replace in Visual Studio 2012, 2013, 2015,
...king, I still was unable to successfully use the answers I found. The most common was
4 Answers
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What are the differences between node.js and node?
...ode.js.
nodejs is what you want, however it is arguably better to have the command be called node for compatibility with scripts that use #!/usr/bin/env node.
You can either just create a symlink in your path:
sudo ln -s `which nodejs` /usr/local/bin/node
Or you could install nvm and then use it to...
How to list all properties of a PowerShell object
When I look at the Win32_ComputerSystem class , it shows loads of properties like Status , PowerManagementCapabilities , etc. However, when in PowerShell I do the below I only get back a couple:
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Update a local branch with the changes from a tracked remote branch
... branch -f --track won't work if the branch is checked out: use the second command git branch --set-upstream-to instead, or you would get "fatal: Cannot force update the current branch.")
That means your branch is already configured with:
branch.my_local_branch.remote origin
branch.my_local_branch....
Visual Studio Editor does not underline errors anymore
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Same fix worked for VS2013 after doing the above plus a compile.
– Chuck Savage
Nov 19 '13 at 19:31
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Which parallel sorting algorithm has the best average case performance?
...s exist but they have a very high constant. They also aren't applicable on commodity hardware which doesn't have anywhere near O(n) processors. With p processors, reasonable algorithms should take O(n/p log n) time.
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How to center horizontally div inside parent div
...or some reason i was having my child div seemingly shifted to the left--in comparison to browsers that are more standards compliant--in all versions of IE that i checked (IE6-8). And text-align: center; for the parent and text-align: left; for the child fixed it for all those versions.
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