But when installing some gems (listen for example) they complain that the version is lower than required.While this code snippet may be the solution, including an explanation really helps to improve the quality of your post.An attacker on the same Wi-Fi network could spoof the bank's site and see any information you send.Apple has released Mac OS Sierra 10.12.2 update for downloading.Another problem is related to OS X's incremental approach to updates.Since Software Update only downloads and installs system files that need to be updated, you can end up with some files being out of date with respect to other system files.The update aims to improve the stability and performance of Macs and is therefore recommended for users running prior versions of Sierra to install.Mac OS Sierra 10.12.2 includes various bug fixes and improvements aimed to address some of the ongoing issues with Sierra experienced by some Mac users.
PCMag security expert Fahmida Rashid said users should update immediately, noting that the bug allows attackers to "launch a man-in-the-middle attack and eavesdrop on all user activity." It does this by incorrectly validating the certificates that prove that, for example, the Web page you're seeing is really coming from your bank.
Mac users can also choose to download the update as a package directly from Apple, or to install the Mac OS 10.12.2 Combo Update package if desired.
Mac OS X 10.8.1 update is recommended for all users running Mac OS X 10.8 Mountain Lion.
Eliminating it as a possibility is very easy to do.
I need to update my ruby version from 2.0.0 to the latest version, I can not use some gems because my version is not updated.
If you're coming from PHP, you may already be familiar with My SQL.
If you're new to databases, I'd suggest skipping to setting up Postgre SQL.
If you don't already have a Github account, make sure to register. You'll probably want something more robust like My SQL or Postgre SQL.
There is a lot of documentation on both, so you can just pick one that seems like you'll be more comfortable with.
These software updates, available from the Apple menu, usually provide the simplest method for ensuring your Mac's operating system is kept up to date.
They can also cause problems, particularly if your Mac should freeze, lose power, or otherwise prevent the update from completing.