Up to now I know what ARG_MAX means (thanks to EdMorton): ls foo bar The command is ls and it has three arguments: foo, and bar. It’s 7 characters, so the arguments of ls in here is 7. Now let’s suppose this is my script: #!/usr/bin/bash while read -r do_something […]
Rubin
14259 posts
I run a small home server with Debian including a autoshutdown script if the system is idle. Since a few days my drives are not staying in standby and with this the server is always running. I analysed this with iotop -bktoqqq -d .5 and the following entry always shows […]
Windows Terminal’s Settings > Interaction has a checkbox “Automatically detect URLs and make them clickable.” That detects only phrases that start with http:// or https://, e.g., https://www.microsoft.com. Can it be made to also detect, e.g., www.microsoft.com? Is there a regex buried somewhere that can be modified?
I am submitting the following bash script with qsub on a standard university cluster, #!/bin/bash #$ -cwd # Set the working directory for the job to the current directory #$ -pe smp 1 # Request 1 core #$ -l h_rt=1:0:0 # Request 1 hour runtime #$ -l h_vmem=100M # Request […]
Brother MFC-J44200DW Windows 10 Wlan connection I have issues with my printer. Every time I try to print an A4 page from word or a pdf my printer prints it in on half the size of the A4 page. It looks like two pages per sheet is selected but if […]
When a socket is created between a client and host, it includes the IP address, protocol used and port number of both. Suppose I have socket A (10.0.0.1, TCP, 50000) and (10.0.0.2, TCP, 50000) each connecting to (11.11.11.11, TCP, 80) (a web server). Will there be a conflict at the […]
I have a DigitalOcean droplet which experienced a variety of issues after a dist-upgrade. Most recently I tried reinstalling php7.2fpm and was greeted with this output: invoke-rc.d: initscript php7.2-fpm, action "restart" failed. ● php7.2-fpm.service - The PHP 7.2 FastCGI Process Manager Loaded: loaded (/lib/systemd/system/php7.2-fpm.service; enabled; vendor preset: enabled) Active: failed […]
Last Friday I had a Windows 11 update pushed to my PC. Now when I open either Cmd or Ubuntu(WSL2), I get some new terminal window that I’ve never seen before. I could get used to that, but there are two problems that drive me crazy: The icon changed, with […]
We have kiosk computers that have been configured to autologin for years with a non-privileged account. All the sudden yesterday, the autologin is no longer functioning on any of them, and it is failing in a very unique/interesting way that we don’t quite understand. First, we have autologin configured in […]