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How to get the user input in Java?
...t.println("Enter a number: ");
int n = reader.nextInt(); // Scans the next token of the input as an int.
//once finished
reader.close();
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How do I revert my changes to a git submodule?
... this is the only one that got my git looking "clean" (without the * in my PS1 that git status -uno was unable to explain).
– Guy Rapaport
Mar 11 at 23:47
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How to navigate back to the last cursor position in Visual Studio?
...s Ctrl + -. The name of the specific keybinding is View.NavigateBackward.
PS: While researching I also found that Ctrl + . is the same as Shift + Alt + F10. Nice!
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Inline comments for Bash?
...A real comment would generate something like: syntax error near unexpected token &&'`
– Sebastian Wagner
Sep 13 '18 at 15:59
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Command not found error in Bash variable assignment
..."If all the characters preceding '=' form a valid name (see XBD Name), the token ASSIGNMENT_WORD shall be returned." Following the link to section 3.231 of pubs.opengroup.org/onlinepubs/9699919799, we find "In the shell command language, a word consisting solely of underscores, digits, and alphabet...
The source was not found, but some or all event logs could not be searched
...te this powershell script to create the event source at will. Save it as *.ps1 and run it with any privilege and it will elevate itself.
# CHECK OR RUN AS ADMIN
If (-NOT ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBu...
Xcode iOS 8 Keyboard types not supported
...ted shining, the birds resumed chirping, and all was well with the world.
PS You would also get such an error for other mischief, such as forgetting to alloc/init.
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Beginner's guide to ElasticSearch [closed]
...e in Action book (at least the general chapters on the indexing, analysis, tokenization, and constructing queries)
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Does assignment with a comma work?
...er vs AssignmentExpression) in the grammar and just happen to use the same token.
– Ryan Cavanaugh
Apr 1 '14 at 2:53
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Where can I find the error logs of nginx, using FastCGI and Django?
...he PID of httpd (the same concept applies for nginx and other programs):
$ ps aux | grep httpd
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root 17970 0.0 0.3 495964 64388 ? Ssl Oct29 3:45 /usr/sbin/httpd
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Then search for open log files using lsof with the PID:
$ lsof -p 17970 | grep log
httpd 17970 root 2w REG ...