3. March 2019

How to quickly zip files on Windows 10

Windows 10 has built-in support for ZIP compression. You do not need to install 7-Zip or other additional software to create ZIP package.

Select files or folders in File Explorer which you’d like to compress into a single ZIP file.

From the top menu select Share and click Zip icon.

Windows will create zip file.

21. February 2019

How to run openSUSE for PowerPC64LE on CPU x86_64

First of all install required package for running ppc:

sudo zypper install qemu-ppc

Download the ISO built for PowerPC architecture (ppc64le). E.g. openSUSE-Leap-42.3-NET-ppc64le-Build0130-Media.iso.

Create file which will contain disk image:

qemu-img create suse.img 10G

Now, start the ppc64le virtual and boot from cdrom:

qemu-system-ppc64 -boot d -cdrom openSUSE-Leap-42.3-NET-ppc64le-Build0130-Media.iso -m 1024 -hda suse.img

After the installation you can simply run the installed system:

qemu-system-ppc64 -m 1024 -hda suse.img

Note: -m 1024 stands for “memory 1 GB”

20. February 2019

openSUSE firewall – YaST cannot continue the configuration

When you want to configure the firewall on openSUSE you can just type yast into the terminal.

Select Security and Users and from options select Firewall.

On fresh installation of openSUSE you might encounter following error:

YaST cannot continue the configuration
without installing the required packages.

The fix is simple, just install yast2-firewall:

sudo zypper install yast2-firewall

Now you can start YaST and the firewall configuration will work.

19. January 2019

How to find unread email in Gmail Inbox

Sometimes it’s hard to find unread emails in Gmail Primary Inbox. Browsing manually through the whole inbox is not very effective.

The solution is quite simple. Type following expression into the search field of Gmail:

category:primary is:unread

10. January 2019

IntelliJ Idea vertical text block selection

It’s easy to create vertical text block selection in IntelliJ Idea.

  • macOS: Option + Command + Left click and drag mouse
  • Windows 10 – Creators update: Click Mouse wheel and drag
  • Older Windows: Alt + Left click and drag mouse
  • Linux: Click Mouse wheel and drag
  • Without mouse: Open Edit menu and select Column Selection Mode (Alt+Shift+Insert), then use Shift + Arrows to select a block

You’ll select vertical text block: