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Discovering mysteries.

Mat. drmats

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drmats / fedora.update.sh
Last active September 21, 2017 14:13
Fedora 24->25->26 update
dnf upgrade --refresh
dnf install dnf-plugin-system-upgrade
dnf system-upgrade download --releasever=26 --best --allowerasing
dnf system-upgrade reboot
dnf clean packages
dnf install NetworkManager-openconnect-gnome openconnect-devel chrome-gnome-shell
@drmats
drmats / custom.login.background.txt
Created January 15, 2017 22:30
Custom Login Background - Windows 7
Start -> gpedit.msc
Computer Configuration\Administrative Templates\System\Logon
"Always use custom login background" -> Enabled
C:\Windows\System32\oobe\info\backgrounds\backgroundDefault.jpg (<= 256kB)
@drmats
drmats / set.mtu.bat
Last active November 22, 2017 14:43
Windows MTU
netsh interface ipv4 show subinterfaces
netsh interface ipv4 set subinterface "vpn" mtu=1300 store=persistent
@drmats
drmats / disable.bat
Created September 7, 2015 13:43
disable Win7 MS "telemetry"
REM etc/hosts
REM 127.0.0.1 vortex-win.data.microsoft.com
REM 127.0.0.1 settings-win.data.microsoft.com
wusa /uninstall /kb:3068708 /norestart
wusa /uninstall /kb:3022345 /norestart
wusa /uninstall /kb:3075249 /norestart
wusa /uninstall /kb:3080149 /norestart
@drmats
drmats / disable_tracker
Created February 21, 2015 09:34
disable tracker
# yum install tracker-preferences
^D
$ mkdir ~/.config/autostart
$ cp /etc/xdg/autostart/tracker* ~/.config/autostart
$ cd ~/.config/autostart
$ sed -i 's/X-GNOME-Autostart-enabled=true/X-GNOME-Autostart-enabled=false/' tracker*
@drmats
drmats / get_system_version
Created January 15, 2015 10:54
Obtain system version.
# issue
$ cat /etc/issue
# through rpm
$ rpm -E %fedora
# fedora/redhat/system/os release
$ cat /etc/redhat-release
$ cat /etc/fedora-release
$ cat /etc/system-release
@drmats
drmats / extract_rpm
Created December 10, 2014 18:52
Extract RPM contents
$ rpm2cpio ./some_package.rpm | cpio -idmv
@drmats
drmats / find_chown_chmod.sh
Created December 10, 2014 18:43
Change files/directories own and mod.
# chown all files and directories in the current directory
find . -exec chown -hv user:group '{}' \;
# chmod all files to "rw-------" in the current directory
find . -type f -exec chmod 600 '{}' \;
# chmod all directories to "rwx------" in the current directory
find . -type d -exec chmod 700 '{}' \;
@drmats
drmats / reinstall
Created December 9, 2014 23:12
Install GRUB2 in /boot partition (fedora, encrypted LVM, legacy-mode)
$ sudo -i
# mkdir /mnt/sysimage
# cryptsetup luksOpen /dev/XXXX luks-fedora
# mount /dev/mapper/fedora-root /mnt/sysimage
# mount /dev/YYYY /mnt/sysimage/boot
# mount --bind /dev /mnt/sysimage/dev
# mount --bind /proc /mnt/sysimage/proc
# mount --bind /sys /mnt/sysimage/sys
# chroot /mnt/sysimage
# grub2-install --target i386-pc --force /dev/YYYY
@drmats
drmats / metacity-theme-3.xml
Created April 17, 2014 14:20
Remove Maximized Windows Titlebar In GNOME Shell
<frame_geometry name="max" has_title="false" title_scale="medium" parent="normal" rounded_top_left="false" rounded_top_right="false">
<distance name="left_width" value="0" />
<distance name="right_width" value="0" />
<distance name="left_titlebar_edge" value="0"/>
<distance name="right_titlebar_edge" value="0"/>
<distance name="title_vertical_pad" value="0"/>
<border name="title_border" left="0" right="0" top="0" bottom="0"/>
<border name="button_border" left="0" right="0" top="0" bottom="0"/>
<distance name="bottom_height" value="0" />
</frame_geometry>