Posts

Showing posts from April, 2016

DBeaver is cool

Image
DBeaver is free universal database manager, so far this app is the best tool for managing databases

You can download it here:
http://dbeaver.jkiss.org/download/


Postgresql disable sequence scan

To optimize some query, sometime we need to disable sequence scan, run this before query:
Set enable_seqscan = off;

Then do analyze to your query

Trying Fedora 24 alpha

I'm using Refind to choose efi to boot fedora's grub or ubuntu's grub. This is different than just using one grub.

Fedora 24 alpha has pure gnome experience, love it

Maybe I will switch to Fedora, for several reason:
Gnome software (gui for software installer). Ubuntu will replace software center with this tooGnome 3.20, Ubuntu 16.04 : gnome 3.18
also unmodified apps like nautilus, ubuntu use old version of nautilus + patches Ubuntu now using systemd, previously upstartNewer kernel, 4.5, better support for my radeonWayland, most distro will support Wayland, Ubuntu develop it's own: MirI can run steam, even not officially supported. I hope steam support fedora soonBoot animation work on my laptop 😁Update: Ubuntu will use snappy for app sandboxing, gnome has this kind of thing long time ago called xdg-app (flatpak)Update: Linus Torvalds uses Fedora