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Trending in Stackoverflow

See what the Stackoverflow community is most excited about today.

Date: 2017-10-18

  1. Are email addresses case sensitive?

    tags: email, smtp, rfc

    202 votes, 6 answers and 89816 views

    \r\n I've read that by standard first part of e-mail is case sensitive, however I've tried to send e-mail to [email protected], [email protected] and [email protected] - it has arrived in each case.\n\nHow do ...\r\n

  2. Globally catch exceptions in a WPF application?

    tags: c#, wpf, exception, exception-handling

    182 votes, 6 answers and 77459 views

    \r\n We are having a WPF application where parts of it may throw exceptions at runtime. I'd like to globally catch any unhandled exception and log them, but otherwise continue program execution as if ...\r\n

  3. Do I commit the package-lock.json file created by npm 5?

    tags: node.js, git, npm, version-control, lockfile

    191 votes, 3 answers and 39686 views

    \r\n npm 5 was released today and one of the new features include deterministic installs with the creation of a package-lock.json file.\n\nIs this file supposed to be kept in source control?\n\nI'm assuming it'...\r\n

  4. What is the difference among col-lg-, col-md- and col-sm-* in Bootstrap?

    tags: css, twitter-bootstrap, responsive-design, twitter-bootstrap-3

    392 votes, 7 answers and 194276 views

    \r\n What is the difference among col-lg-* , col-md-* and col-sm-* in Twitter Bootstrap 3?\r\n

  5. Sorting an array in descending order in Ruby

    tags: ruby, sorting

    201 votes, 7 answers and 145552 views

    \r\n I have an array of hashes like following\n\n[\n { :foo => 'foo', :bar => 2 },\n { :foo => 'foo', :bar => 3 },\n { :foo => 'foo', :bar => 5 },\n]\r\nI am trying to sort above array in ...\r\n

  6. How to check if a map contains a key in go?

    tags: dictionary, go

    343 votes, 8 answers and 170717 views

    \r\n I know I can iterate over a map m by,\n\nfor k, v := range m { ... }\r\nand look for a key but is there a more efficient way of testing a key's existence in a map? Thanks. I couldn't find an answer in the ...\r\n

  7. Stop setInterval call in JavaScript

    tags: javascript, setinterval

    940 votes, 8 answers and 622332 views

    \r\n I am using setInterval(fname, 10000); to call a function every 10 seconds in JavaScript. Is it possible to stop calling it on some event? \n\nI want the user to be able to stop the repeated refresh of ...\r\n

  8. The use of Swift 3 @objc inference in Swift 4 mode is deprecated?

    tags: swift, swift4, xcode9-beta

    212 votes, 6 answers and 26639 views

    \r\n Briefly, while using Xcode 9 Beta, I have run into the following warning:\r\n The use of Swift 3 @objc inference in Swift 4 mode is deprecated. Please address deprecated @objc inference warnings, test ...\r\n

  9. ReactJS Two components communicating

    tags: reactjs

    213 votes, 9 answers and 78897 views

    \r\n I just got started with ReactJS and am a little stuck on a problem that I have.\n\nMy application is essentially a list with filters and a button to change the layout.\nAt the moment I'm using three ...\r\n

  10. How do I make a batch file terminate upon encountering an error?

    tags: batch-file

    206 votes, 9 answers and 175274 views

    \r\n I have a batch file that's calling the same executable over and over with different parameters. How do I make it terminate immediately if one of the calls returns an error code of any level?\n\n...\r\n