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Mastering Development System & Network

Does every thin client in the office need a copy of windows 10?

As the questions states “Does every thin client in the office need a copy of windows 10?” lets say i have 6 remote offices and i want to change around the infrastructure and migrate over to thin clients that will be connected to HQ (site-to-site VPN). im still researching about Thin client technology but will […]

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Android User Help

I’m trying to download Blue Kik, but it keeps giving me the ‘App not installed’ message

I’m using a TCL LX (which I wouldn’t doubt is the problem, due to how bad the phone is) and I’m looking for a simple solution. I’ve tried installing it multiple times, deleting and re-downloading the APK, but nothing seems to work.

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Linux Mastering Development

Sort a column with two different datetime format

I have a tab separated file and the date columns contains date with two different formats. I am using this sort command to sort by one format type (“%a %b %d %H:%M:%S %Z %Y”), but is there any way to sort by the date column regardless of it is format? Thanks! Input date Mon Mar […]

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Linux Mastering Development

What’s the difference between a kernel process and a user process?

From kernel’s perspective, what is a definitive difference between the two? I can only think of one way to tell the two apart: a user process has task_struct->mm non-NULL, while a kernel process has this field as NULL. Is that a correct understanding? Are there other differences?

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Linux Mastering Development

Who owns the sockets with empty ‘Process’ column in `ss -tap` command output?

Kernel (rather than kernel processes) directly own these?

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Linux Mastering Development

Unable to separate valid and invalid file in unix script topic

I have three files named as a.csv, b.csv, and c.csv. a.csv has content 1234567,11111111111111111111111111111111111111111111111111 b.csv has content like 1234567845610111211111111111111111111111111 c.csv has content 111111,22222222,3333333,,,44444444444444444444 From the above mentioned three files I require only a.csv which means file with two column which should not contain any null values and remaining files (b.csv and c.csv) which has to […]

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Linux Mastering Development

Broken or misconfigured gammu-smsd on Kali

I have a broken or misconfigured gammu-smsd on Kali. I tried the usual stuff to auto fix but keep getting these errors: Errors were encountered while processing:gammu-smsd E: Sub-process /usr/bin/dpkg returned an error code (1) gammu-smsd.service: Unit configuration has fatal error, unit will not be started ~/systemd[1]: /lib/systemd/system/gammu-smsd.service:9: Neither a valid executable name nor an […]

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Ask Games RPG Games

Wood elf initiative

I am playing a Wood Elf Monk. I have a 20 dex, so my initiative is +5. Do wood elves gain any other pluses to initiative?

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Linux Mastering Development Ubuntu

Can’t update 16.04.06 LTS at command line with VPN active

I find I am unable to update Ubuntu 16.04.06 LTS via the command line when my VPN is active. The error is Temporary failure resolving ‘archive.ubuntu.com’ I am wondering how to debug what is going wrong. It doesn’t seem to matter where the server is that the VPN is connecting through. If I turn the […]

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Linux Mastering Development Ubuntu

Ubuntu 20.04 Error mounting /dev/sdb1 at /media/

Environment Ubuntu 20.04 Problem Ubuntu is not able to access USB drive. Click here to see Error Facts My USB drive works perfectly on Windows. My USB drive used to work perfectly on Ubuntu 18.04 History Last week, I upgraded from Ubuntu 18.04 to Ubuntu 19.10 >> USB failed to mount successfully after upgrade. Today, […]