Jupyter Notebook on Boot Automatically
Issue After making the file to create a system service for jupyter notebook running on CentOS so as to start jupyter server automatically during system start up, the service successfully…
PHP 7
PHP 7 & Related Issues
Background After installing a WordPress plugin - WP Health, it's reminded that PHP5 had no longer been supported since late 2018, thus there may be risk in all WordPress websites.…
Centos7 Virtualmin Upgrade PHP7 MariaDB
This is my first blog after upgrading to WordPress 5.1 from ver.4.8. Yes, I never tried 5.0 as it's always risky to have a major upgrade to ver. x.0. The…
Cannot launch or remove iTunes from Mac High Sierra
Issue: when launching iTunes, it closed immediately after clicking the icon and appeared in half a second, then error screen appeared to ask for "ignore", "report", etc. Solution: Finder ->…
Mail Server Already Exists error iPhone iOS 11
Issue: When open an email box, error appeared on iPhone warning: Cannot verify Mail Server Identity. One solution for this problem is to delete that mail account on iPhone and…
McDonald’s New Seats
New seats are neither stylish nor user friendly. The only motive of using these uncomfortable seats without a back, I think, is to have customers staying shorter in the restaurant.
iOS 11 incompatibility
Issue: After updating iOS from version to 11, there are some installed apps not ready for this version. The worst is that I stored all important passwords in an app…
Panasonic EX750 Setup
Panasonic TV is great in terms of price-performance. To release the full potential, it is probably required to adjust some default settings to fit one's own taste and environment.Issue: Got…
WordPress Duplicator Plugin Server Error 500
Issue: During scanning stage of running the Duplicator plugin on a WordPress site, there was an error: Server Error 500. Solution: Modify /etc/php.ini file to increase memory: memory_limit = 256M…