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Trending in Stackoverflow

See what the Stackoverflow community is most excited about today.

Date: 2017-10-03

  1. xcode-select active developer directory error

    tags: xcode, osx, command-line-tool

    278 votes, 10 answers and 141499 views

    \r\n Saw the following error when running an npm install which required node-gyp.. but could be triggered by anything which requires xcode-select\r\n xcode-select: error: tool 'xcodebuild' requires Xcode, ...\r\n

  2. Why is it faster to process a sorted array than an unsorted array?

    tags: java, c++, performance, optimization, branch-prediction

    19418 votes, 17 answers and 1091124 views

    \r\n Here is a piece of C++ code that seems very peculiar. For some strange reason, sorting the data miraculously makes the code almost six times faster.\n\n#include \n#include \n#...\r\n

  3. Disable link using css

    tags: html, css

    666 votes, 15 answers and 865988 views

    \r\n Is there any way to disable a link using CSS?\n\nI have a class called current-page and want links with this class to be disabled so that no action occurs when they are clicked.\r\n

  4. Remove item from array by value

    tags: javascript, arrays

    512 votes, 26 answers and 528444 views

    \r\n Is there a method to be able to remove an item from an JavaScript array like from this array:\n\nvar ary = ['three', 'seven', 'eleven'];\r\nAnd I do an function like whereas:\n\nremoveItem('seven', ary);\r\nI'...\r\n

  5. Command Line Tools not working - OS X El Capitan/ macOS-sierra

    tags: osx, osx-elcapitan, macos-sierra

    380 votes, 2 answers and 139612 views

    \r\n I just upgraded from Yosemite to El Capitan (and replicated the problem upgrading from El Capitan to Sierra), and when I try to type for example git status inside a terminal, I get the following error:...\r\n

  6. mongodb Mongod complains that there is no /data/db folder

    tags: osx, mongodb

    278 votes, 14 answers and 204537 views

    \r\n I am using my new mac for the first time today. I am following the get started guide on the mongodb.org up until the step where one creates the /data/db directory. btw, I used the homebrew route. \n\nSo ...\r\n

  7. How to append list to second list (concatenate lists)

    tags: python, list

    1281 votes, 20 answers and 1008946 views

    \r\n How do I concatenate two lists in Python?\n\nExample:\n\nlistone = [1, 2, 3]\nlisttwo = [4, 5, 6]\r\nExpected outcome:\n\njoinedlist == [1, 2, 3, 4, 5, 6]\r\n

  8. How to get the size of a list

    tags: python, list

    1258 votes, 7 answers and 1884723 views

    \r\n items = []\nitems.append("apple")\nitems.append("orange")\nitems.append("banana")\n\n# FAKE METHOD::\nitems.amount() # Should return 3\r\nHow do I get the number of elements in the list?\r\n

  9. AngularJS with Django - Conflicting template tags

    tags: javascript, django, django-templates, angularjs

    278 votes, 13 answers and 68225 views

    \r\n I want to use AngularJS with Django however they both use {{ }} as their template tags. Is there an easy way to change one of the two to use some other custom templating tag?\r\n

  10. What does the term “porcelain” mean in Git?

    tags: git

    278 votes, 7 answers and 40827 views

    \r\n The term "porcelain" appears occasionally in the Git documentation. What does it mean?\r\n