RA1AHQ | Blog about Radio and Linux

March

2022

15:25

Fix warning when updating initramfs-tools kernel "no matching swap device is available"

Linux

17 March 2022 15:25

If, when installing an operating system update, the message "W: initramfs-tools configuration sets RESUME=UUID=" and "W: but no matching swap device is available" is displayed on the screen. This warning can be easily resolved.

More info

March

2022

Good signal propagation in the high frequency bands of 18 and 21 MHz

КВ

12 March 2022 11:29

In the morning I turned on the transceiver - on 18 MHz there were many stations from the Russian Far East and Japan.

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March

2022

Mozilla Firefox: replacing USER_AGENT with Yandex Browser

firefox

10 March 2022 17:14

Recently, some websites refuse to work if the browser used is not Yandex.
Also, Yandex is recommended for the State Services website (www.gosuslugi.ru). But I want to continue using Mozilla Firefox,
because it is more customizable and has useful additions in the extension store.

More info

February

2022

Heic in JPEG, JPEG to Heic: Convert images of Heif format

Linux

25 February 2022 14:10

An e -mail came a letter with investments with images with the expansion .heic. How to view and how to convert HEIC files?

More info

February

2022

Editing the BIOS UEFI boot menu using the efibootmgr utility

Linux

18 February 2022 17:03

Installing Linux or Windows can change the boot menu in the laptop, adding their own items to it, for example, "ubuntu".
If the operating system is removed, this item in the BIOS only gets in the way...

More info

February

2022

CUPS problem solving when adding a printer: "Unable to add printer: forbidden"

Linux

17 February 2022 17:30

If there is a problem with the addition of a printer through the CUPS system
http: // localhost:631/admin/, this error can be fixed.

More info

February

2022

Tizonia cloud console player is the key to the world of music and podcasts

Linux, soundtrack

9 February 2022 14:08

Modern www is overloaded with advertising, politics, counters, analytics, annoying ads and heavy videos. A successful attempt to return to the roots of the Internet in 2020-2022 (gopher, lynx, mosaik) - minimalist audio player Tizonia for the Linux console.

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February

2022

Setting partition flags after cloning a disk in CloneZilla

Linux

3 February 2022 16:48

After cloning "Disk to Disk" with the "sector to sector" option, booting from the resulting disk failed, because The required flag is not set on the resulting disk partition.

More info

February

2022

15:46

Creating a swap file (SWAP) in Linux as a file in the root (/) of the disk

Linux

3 February 2022 15:46

In Windows, you can change the size of the paging file. which cannot be said about Linux - during the initial partitioning of the disk, a SWAP partition of a fixed size is created. This is not at all convenient, because... You cannot change the size of the paging file. The solution is to implement the swap file as a "swapfile" file in the root of the disk.

More info

January

2022

Why you need to photograph receipts

29 January 2022 15:45

I found myself in an unpleasant situation - the amount for the purchase was written off, I did not receive the goods.

More info

Blog about Radio and Linux

Fix warning when updating initramfs-tools kernel "no matching swap device is available"

Good signal propagation in the high frequency bands of 18 and 21 MHz

Mozilla Firefox: replacing USER_AGENT with Yandex Browser

Heic in JPEG, JPEG to Heic: Convert images of Heif format

Editing the BIOS UEFI boot menu using the efibootmgr utility

CUPS problem solving when adding a printer: "Unable to add printer: forbidden"

Tizonia cloud console player is the key to the world of music and podcasts

Setting partition flags after cloning a disk in CloneZilla

Creating a swap file (SWAP) in Linux as a file in the root (/) of the disk

Why you need to photograph receipts

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