Super User by Kiwix

Q&A for computer enthusiasts and power users

Most popular questions

2003 What is the cURL command-line syntax to do a POST request? 2008-09-17T15:39:01.910

1955 Why does Windows think that my wireless keyboard is a toaster? 2014-08-05T09:36:30.107

1513 How do I make a machine "blank screen" for a period of time (as a penalty) if certain noise levels are reached? 2013-02-01T17:14:09.170

1182 How can I sort the output of 'ls' by last modified date? 2009-04-09T13:17:20.547

967 How do I scroll in tmux? 2010-11-10T18:40:45.620

941 What are the Windows A: and B: drives used for? 2011-01-10T09:34:29.353

816 How to clear/flush the DNS cache in Google Chrome? 2010-10-26T21:12:00.193

788 Transatlantic ping faster than sending a pixel to the screen? 2012-05-01T09:30:45.533

647 Why does this PNG image display differently in Chrome & Firefox than in Safari and IE? 2013-04-07T03:32:40.807

640 How are pseudorandom and truly random numbers different and why does it matter? 2014-02-05T03:26:25.377

545 From a quality perspective, what is better: turning volume up in the software, in the OS, or on the speakers? 2012-10-24T16:47:37.613

538 How can I get the same SSID for multiple access points? 2010-03-21T18:46:37.423

534 Windows 7 SP1 Windows Update stuck checking for updates 2015-08-06T19:57:17.410

506 Is there a built-in checksum utility on Windows 7? 2011-02-14T18:38:56.793

495 How to chmod all directories except files (recursively)? 2010-01-06T01:56:57.027

483 Getting curl to output HTTP status code? 2011-04-18T10:28:57.347

474 How do you reload your .vimrc file without restarting vim? 2010-04-17T14:18:40.903

473 Did I just get hacked? 2016-02-01T11:21:48.690

471 How does a computer restart itself? 2011-06-08T19:04:08.707

444 macOS keeps asking my ssh passphrase since I updated to Sierra 2016-09-22T09:21:53.970

439 What does 'source' do? 2009-09-24T10:35:48.933

439 Does e-mail address obfuscation actually work? 2011-01-21T04:39:16.950

435 Why don't websites immediately display their text these days? 2013-02-07T06:22:29.273

434 Find out which process is locking a file or folder in Windows 2010-03-09T14:05:19.753

421 How can I remove malicious spyware, malware, adware, viruses, trojans or rootkits from my PC? 2010-01-25T16:49:05.650

416 How to *disable* automatic reboots in Windows 10? 2015-08-14T17:21:42.070

403 How to tell git which private key to use? 2011-01-12T18:20:31.147

396 Is there any 'sudo' command for Windows? 2009-09-17T09:24:35.757

388 How to disable the "Get Windows 10" icon shown in the notification area (tray)? 2015-06-01T03:08:39.453

387 Difference between .bashrc and .bash_profile 2010-09-02T14:40:34.913

372 Create/rename a file/folder that begins with a dot in Windows? 2009-11-02T15:15:03.640

367 Why does pinging 192.168.072 (only 2 dots) return a response from 2012-10-12T10:26:07.457

362 How to find a directory on linux? 2009-06-28T17:51:46.333

361 If 32-bit machines can only handle numbers up to 2^32, why can I write 1000000000000 (trillion) without my machine crashing? 2014-01-07T20:18:51.673

358 Ping faster than light 2015-05-29T15:06:35.253

355 How to remove one or all auto-complete text entries in Chrome? 2010-08-12T19:49:48.933

355 How can I give my wife emergency access to logins, passwords, etc.? 2012-12-04T12:30:02.717

351 Can I delete the folder C:\ProgramData\Package Cache\? 2012-07-31T14:47:34.373

346 What is the "You have new mail" message in Linux/UNIX? 2011-07-04T15:23:42.730

341 How can I make Chrome stop caching redirects? 2011-06-30T17:05:28.303

341 Why are we still using CPUs instead of GPUs? 2011-07-10T13:31:41.137

341 How to open files in vertically/horizontal split windows in Vim from the command line 2009-10-05T18:01:06.470

340 How to turn off word-wrap in less 2011-04-19T14:48:26.573

340 Who provides the Internet service to Internet Service Providers (ISPs)? 2012-03-10T22:25:08.680

335 How can I display the contents of an environment variable from the command prompt in Windows 7? 2011-09-29T11:22:34.540

334 How to execute a command whenever a file changes? 2010-08-27T20:02:40.510

331 How to delete directories with path/names too long for normal delete 2009-12-03T19:23:09.420

329 How to remove an entry from Chrome's Remembered URLs from the url bar? 2011-04-20T15:04:50.433

323 How do I reorder tmux windows? 2011-02-02T19:53:22.253

317 Get colors in less or more 2010-03-09T10:44:32.413