Articles tagged 'troubleshooting'

Fixing Rails deployment errors with Capistrano

28 Aug 2016 | Rails, Server, Tips & Tricks, troubleshooting

After upgrading a Rails web application from Rails 4.2 to Rails 5.0 and attempting to deploy it using Capistrano, I got stuck on “Your Ruby version is 1.9.3, but your Gemfile specified 2.3.1” errors that gave me quite a headache – but the solution is really simple.

Uprading OwnCloud: Fixing 'could not acquire lock' error

11 Jul 2015 | Linux, OwnCloud, Server, troubleshooting

While upgrading OwnCloud to version 8.1, I experienced strange errors: www-data@server:/var/owncloud$ php occ upgrade PHP Warning: flock() expects parameter 1 to be …

Troubleshooting VSTO add-ins for Office

28 Jan 2015 | VSTO, troubleshooting

If an Office add-in that is created with Visual Studio Tools for Office (VSTO) does not load, one has a hard time debugging since no error messages are displayed. However, there is a remedy.

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