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What is the best way to uninstall gems from a rails3 project?
I installed all of my gems using bundler via the Gemfile. I thought (mistakenly) that if I deleted a gem from my Gemfile and ran 'bundle install' that the deleted gems would be uninstalled. I've looked at the bundler help file and, so far as I can tell, it does not have a way to uninstall gems.
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Node.js app can't run on port 80 even though there's no other process blocking the port
...nerability in the application; also, if the application were to create any files, they'd be inaccesible for other users, making you use sudo even more.
– jesusiniesta
Oct 2 '17 at 10:31
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How do I delete/remove a shell function?
...ke realiases, refunctions, resetopts, reenv, etc to "re-source" respective files, if you've separated/grouped them as such.)
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Bash/sh - difference between && and ;
...computer:
root# pwd
/
root# cd /tnp/test; rm -rf *
cd: /tnp/test: No such file or directory
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... and after a while ...
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^C
but not helped... ;)
cd /tnp/test && rm -rf * is safe... ;)
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How to extract custom header value in Web API message handler?
... @Jeb50 are you declaring using HttpResponseMessageExtensions on the file you're attempting to use this extension?
– Doguhan Uluca
Apr 26 '17 at 15:11
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How can I get enum possible values in a MySQL database?
... str_getcsv only works in PHP 5 >= 5.3.0, you may include this file if you would like to get this functionality in earlier versions.
– Steve
Jan 30 '13 at 16:49
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Cloning a MySQL database on the same MySql instance
...mp db_name | mysql new_db_name
If you're using MyISAM you could copy the files, but I wouldn't recommend it. It's a bit dodgy.
Integrated from various good other answers
Both mysqldump and mysql commands accept options for setting connection details (and much more), like:
mysqldump -u <user...
Spring JPA selecting specific columns
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where does the projected interface go? in its own file or can it be included in the public interface that returns the full entity properties?
– Micho Rizo
Jan 19 '18 at 6:25
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log messages appearing twice with Python Logging
... appearing MORE THAN TWICE. I'd say that they were incrementing on the log file, due to the fact that, when the application and the modules were loaded, the logger variable used, was not the one instantiated from one of my classes, but the logger variable present on Python3 cache, and the handler wa...
How to get the full path of running process?
... // Or whatever method you are using
string fullPath = process.MainModule.FileName;
//fullPath has the path to exe.
There is one catch with this API, if you are running this code in 32 bit application, you'll not be able to access 64-bit application paths, so you'd have to compile and run you ap...