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How do I force git to checkout the master branch and remove carriage returns after I've normalized f
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Ahah! Checkout the previous commit, then checkout the master.
git checkout HEAD^
git checkout -f master
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
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How to run only one task in ansible playbook?
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You should use tags: as documented in http://docs.ansible.com/playbooks_tags.html
If you have a large playbook it may become useful to be able to run a specific part of the configuration without running the whole playbook.
Both plays and tasks support a “tags:” attribute for...
Git pull without checkout?
I'm used to running git pull and other commands from within a branch I'm working on. But I have set up a development server that several people work on, so I don't want to have to switch branches when I do it. If I want to update an existing branch on the dev server from the github repository we a...
Is there a way to stop Google Analytics counting development work as hits?
... object just set an explicit cookie domain. Reference: developers.google.com/analytics/devguides/collection/…
– Darren
Apr 30 '14 at 16:56
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How to sort Counter by value? - python
Other than doing list comprehensions of reversed list comprehension, is there a pythonic way to sort Counter by value? If so, it is faster than this:
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How to Pass Parameters to Activator.CreateInstance()
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Why is the JVM stack-based and the Dalvik VM register-based?
... bytecode is defined in terms of an infinite register machine, and when it comes to efficiency, it seems to mostly be about memory-footprint.
– aioobe
Apr 27 '10 at 10:30
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How to find out what group a given user has?
In Unix/Linux, how do you find out what group a given user is in via command line?
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