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Linux Mastering Development Ubuntu

Missing Settings of online accounts in Ubuntu 18.04 with GNOME 3.28.2

I have recently found that in my system, online accounts settings items are missing. I’m using Ubuntu 18.04.4 LTS with GNOME 3.28.2. I’m able to see full setups only using terminal command : env XDG_CURRENT_DESKTOP=GNOME gnome-control-center with root privileges (with sudo). I tried to reinstall gnome-control-center or to put in the .desktop file the exec […]

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Linux Mastering Development Ubuntu

hard disk partition not showing while installing UBUNTU or KALI LINUX

IN THE PROCESS OF INSTALLING KALI LINUX OR UBUNTU THERE ARE ABOUT 5-6 STEPS TAKING. ON THE STEP OF DETECTING DISK PARTITION MY BOOTABLE PENDRIVE STORAGE SHOWN NOT MY HARD DISK PARTITION. I TRIED TO INSTALL UBUNTU 1 MONTH BUT AT THAT STEP MY ALL WORKING WASTE WHAT CAN I DO. MOST IMP. I AM […]

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Linux Mastering Development Ubuntu

18.04 Gnome: firefox (and libre office applications) appears delayed in app switcher

When starting firefox (and any Libre Office application), the application starts and is usable, but the application only appears in app switcher after roughly 10 seconds. That results in the following confusing situations: I start firefox; this works: firefox opens and is usable. I switch to the previous open window with ALT+TAB; this works: the […]

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Linux Mastering Development Ubuntu

Ubuntu 19.10 Slow Startup Time

I have Ubuntu 19.10 installed on a HDD currently, and the boot process took well over 10 minutes, including a crash when I tried to log in for the first time. systemd-analyze gives the following output: Startup finished in 6.812s (firmware) + 3.507s (loader) + 4.778s (kernel) + 9min 56.777s (userspace) = 10min 11.876s graphical.target […]

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Apple User Help

external display native resolution not recognized

I recently got an external display (Lenovo T27p-10) which is supposed to have native 4K resolution, but when I connect it to my MBP 16″ (via the TB3 cable that came with the monitor) it has by default a much lower res. I can replicate this on a secondary MBP 15″ (2016) laptop, on that […]

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Apple User Help

Mac OS X goes to sleep mode when watching video

Mac OS X Catalina goes to sleep right after I start watching video/youtube. I also can hear how its fan’s extensively working. It started after I installed MineCraft, but this maybe just a coincidence as it’s going to sleep mode only when watching a vide. But right after it’s in sleep mode when I push […]

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Apple User Help

How to modify view of sub-directories inside a directory? [duplicate]

Trying to modify the view of a directroy, I prefer this view: But I hate the right part where we see the info on each app. Is it possible to modify it to be on default like this (without the information part on the right):

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Linux Mastering Development

Convert a chatlog into video subtitles in srt format

Ok i am really not experienced, but i try to explain my problem and hope someone could help me with it. I have a filtered chatlog like this: 01:06:07 user1 says: Question? 01:06:27 user2 says: Answer! 01:06:48 user3 says: Message. Now i run this command: cat -n chatlog_subtitle.txt | \ sed -r ‘s/([0-9]+)\t([0-9]{2}:[0-9]{2}:[0-9]{2})(.+)/\n\1\n\2\,000 –> \2\,000\n\3/g’ […]

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Linux Mastering Development

The WLAN reception is worse with Linux than with Windows. How can this be?

I’m using Windows and Linux (fedora 31) simultaneously on my computer (dual boot). I have noticed that the WLAN-reception is much worse with Linux than with Windows, even though the computer is in the same place. How can this be? Could the problem be due to the PC settings or maybe the driver? Has anyone […]

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Linux Mastering Development

How to read MCP2515 registers from application using sockets?

I have a MCP2515 CAN controller connected to SPI and I am using Sockets to send/receive CAN frame(using sendto/read) in application. How do I read the CANCTRL register of MCP2515 from the application using sockets? Additional information:- Using Linux and Yocto environment build Kindly answer at the earliest. Thank you