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Accessing class variables from a list comprehension in the class definition

...ing a newly created local namespace and the original global namespace. (Usually, the suite contains only function definitions.) When the class’s suite finishes execution, its execution frame is discarded but its local namespace is saved. [4] A class object is then created using the inheritance lis...
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How to determine function name from inside a function

...Bash Reference Manual: FUNCNAME An array variable containing the names of all shell functions currently in the execution call stack. The element with index 0 is the name of any currently-executing shell function. The bottom-most element (the one with the highest index) is "main". This variable exis...
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How to avoid merge-commit hell on GitHub/BitBucket

...hes Before Merging If you want to avoid merge commits, you need to ensure all commits are fast-forwards. You do this by making sure your feature branch rebases cleanly onto your line of development before a merge like so: git checkout master git checkout -b feature/foo # make some commits git re...
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Better explanation of when to use Imports/Depends

...n, however, be thwarted if another package, loaded later, places an identically named function earlier on the search path. Chambers (in SoDA) uses the example of the function "gam", which is found in both the gam and mgcv packages. If two other packages were loaded, one of them depending on gam and...
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What's the status of multicore programming in Haskell?

...012 period, the following things have happened: 2012: From 2012, the parallel Haskell status updates began appearing in the Parallel Haskell Digest. 2011: Parallel and Concurrent Programming in Haskell, a tutorial. version 1.1 released by Simon Marlow Haskell and parallelism, mentioned in an ...
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How big should a UIBarButtonItem image be?

...n "about 20x20" though. If you use an image of exactly 20x20px it will actually not map 1:1, and the button won't be square. – Clafou Jul 22 '12 at 22:24 1 ...
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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?

... Yeah, I believe SQL Server's equivalent is called MERGE. In general, the concept is often referred to as "UPSERT". – chaos Aug 2 '09 at 13:40 3 ...
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Push Notifications in Android Platform

... You can generally get activated very quickly, and it is being used for things like GMail so is know to work in production. Unfortunately their sample code for communicating with the server side aspect of C2DM is lacking. I've written up a...
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Accidentally committed .idea directory files into git

I have accidentally committed the .idea/ directory into git. This is causing conflicts everywhere else I need to checkout my repo. I was wondering how do I remove these files from the remote? ...
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how can I see what ports mongo is listening on from mongo shell?

...f (see Derick's answer below) or netstat -an to view what a process is actually doing. However, assuming you only have access to the mongo shell (which your question title implies), then you can run the serverCmdLineOpts() command. That output will give you all the arguments passed on the command ...