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Greenlet Vs. Threads
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Greenlets provide concurrency but not parallelism. Concurrency is when code can run independently of other code. Parallelism is the execution of concurrent code simultaneously. Parallelism is particularly useful when there's a lot of work to be done in userspace, and tha...
What is the X-REQUEST-ID http header?
I have already googled a lot this subject, read various articles about this header, its use in Heroku, and projects based on Django.
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Convert Rows to columns using 'Pivot' in SQL Server
...read the stuff on MS pivot tables and I am still having problems getting this correct.
8 Answers
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Is it possible to Turn page programmatically in UIPageViewController?
Is it possible to turn page programmatically in UIPageViewController ?
17 Answers
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How to get started on TDD with Ruby on Rails? [closed]
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I will start with models, since they are easy to test. The simple rule is that you need to cover every if statement in your test.
You should test the purpose of the method (to make sure it is functioning as expected) as well as all edge cases.
Also make sure you don't end up over testing.
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Using IntelliJ to amend git commit message
...r press F2.
While you are on the same branch, ( your checked out branch is the same )
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Histogram using gnuplot?
I know how to create a histogram (just use "with boxes") in gnuplot if my .dat file already has properly binned data. Is there a way to take a list of numbers and have gnuplot provide a histogram based on ranges and bin sizes the user provides?
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CoffeeScript on Windows?
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UPDATE: See my other answer to this question, How can I compile CoffeeScript from .NET? for a far more accurate and up-to-date list of the current options.
CoffeeScript-Compiler-for-Windows works well.
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Easiest way to copy a single file from host to Vagrant guest?
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Instead of using a shell provisioner to copy the file, you can also use a Vagrant file provisioner.
Provisioner name: "file"
The file provisioner allows you to upload a file from the host machine to the guest machine.
Vagrant.configure("2") do |config|...
Where should signal handlers live in a django project?
I have just started implementing signal listeners in a django project. While I understand what they are and how to use them. I am having a hard time figuring out where I should put them. The documentation from the django site has this to say:
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