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Trending in Stackoverflow

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Date: 2017-12-06

  1. Merge up to a specific commit

    tags: git, git-merge, git-cherry-pick

    207 votes, 2 answers and 72369 views

    \r\n I created a new branch named newbranch from the master branch in git. Now I have done some work and want to merge newbranch to master; however, I have made some extra changes to newbranch and I want ...\r\n

  2. How do I delete (unset) an exported environment variable?

    tags: linux, environment-variables, unset

    967 votes, 3 answers and 547486 views

    \r\n Before installing gnuplot I set the environment variable GNUPLOT_DRIVER_DIR = /home/gnuplot/build/src.\n\nDuring the installation something went wrong; now I want to remove the GNUPLOT_DRIVER_DIR ...\r\n

  3. How to add many functions in ONE ng-click?

    tags: javascript, angularjs

    229 votes, 4 answers and 220663 views

    \r\n I've be looking for how to execute this but I can't find anything related so far, :( \nI could nest both functions yes but I'm just wondering if this is possible?\nI'd like to do this literally:\n\n<td&...\r\n

  4. How do I get the name of a Ruby class?

    tags: ruby-on-rails, ruby, rails-activerecord

    305 votes, 4 answers and 182446 views

    \r\n How can I get the class name from an ActiveRecord object?\n\nI have:\n\nresult = User.find(1)\r\nI tried:\n\nresult.class\n# => User(id: integer, name: string ...)\nresult.to_s\n# => #User:0x3d07cdc...\r\n

  5. Relative imports in Python 3

    tags: python, python-3.x, python-import

    342 votes, 5 answers and 176057 views

    \r\n I want to import a function from another file in the same directory.\n\nSometimes it works for me with from .mymodule import myfunction but sometimes I get a:\n\nSystemError: Parent module '' not loaded, ...\r\n

  6. Is there a standardized method to swap two variables in Python?

    tags: python, syntax, swap, conventions

    184 votes, 5 answers and 100816 views

    \r\n In Python, I've seen two variable values swapped using this syntax:\n\nleft, right = right, left\r\nIs this considered the standard way to swap two variable values or is there some other means by which ...\r\n

  7. How can Python iterate over dictionaries with 'for' loops using only the dict keys?

    tags: python, python-2.7, dictionary, key, iteration

    1657 votes, 12 answers and 2233477 views

    \r\n I am a bit puzzled by the following code:\n\nd = {'x': 1, 'y': 2, 'z': 3} \nfor key in d:\n print key, 'corresponds to', d[key]\r\nWhat I don't understand is the key portion. How does Python recognize ...\r\n

  8. What is the difference between state and props in React?

    tags: javascript, reactjs

    203 votes, 7 answers and 63149 views

    \r\n I was watching a Pluralsight course on React and the instructor stated that props should not be changed. I'm now reading an article (uberVU/react-guide) on props vs. state and it says \r\n Both props ...\r\n

  9. In Python, when to use a Dictionary, List or Set?

    tags: python, list, dictionary, set

    207 votes, 7 answers and 110534 views

    \r\n When should I use a dictionary, list or set?\n\nAre there scenarios that are more suited for each data type?\r\n

  10. When to delete branches in Git?

    tags: git, github, git-branch, git-gui

    206 votes, 7 answers and 43470 views

    \r\n Suppose we have an application that's stable. \n\nTomorrow, someone reports a big ol' bug that we decide to hotfix right away. So we create a branch for that hotfix off of "master", we name it "...\r\n