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Updating container using docker-compose
docker compose pull docker compose up -d --remove-orphans docker image prune To list all containers: docker ps -a
Setting up Apache Guacamole using Docker
The IP of my docker server is 192.168.10.11 Step 1: sudo docker run --name my-guacd -d guacamole/guacd Step 2: sudo docker run --name guacamole-mysql -e MYSQL_ROOT_PASSWORD=sqlpassword -d --restart unless-stopped mysql:latest Step 3: sudo docker exec -it gu...
Resyncing ISO location on XCP-NG server
List sources: xe sr-list type=iso Resync/scan for ISOs: xe sr-scan uuid=29c2e9f4-6157-17b4-d176-3a87337ae08b List DVDs: xe cd-list
Managing Disks and Space
Disk Info df -h : displays the information of device name, total blocks, total disk space, used disk space, available disk space and mount points on a file system (-h displays output in readable format). sudo du -mxsh * | sort -n : The du command summarises ...
How to batch-resize images using ImageMagick
open terminal and cd into the directory containing your photos and execute below command mkdir photos-Optimized;for photos in *.JPG;do convert -verbose "$photos" -quality 85% -resize 1600x900 ./photos-Optimi Voila! Now you have successfully batch resized/com...
How to find a file containing a particular text string
Search all subfirectories recursively grep -r "redeem reward" /home/tom/ To display only fines names, add -H option, or $ grep -H -R vivek /etc/* | cut -d: -f1 To ignore case, add -i option.
How do I set permissions on all directories and files on a Linux system?
To change all the directories to 755 (drwxr-xr-x): find /opt/lampp/htdocs -type d -exec chmod 755 {} \; To change all the files to 644 (-rw-r--r--): find /opt/lampp/htdocs -type f -exec chmod 644 {} \;
How do you use (run/install) an AppImage?
AppImages do not need to be installed. They are a self-contained app that simply needs to be made executable and then run. As nothing is actually installed, it is good idea to move the downloaded APPIMAGE file to a folder of your choice before creating any sh...
How To Blur The Background In GIMP (Create Shallow Depth of Field)
Inkscape: Move text along a path
Shift-right-click and choose "Install for all users".
Inkscape: Move text along a path
From the Inskcape Manual: http://tavmjong.free.fr/INKSCAPE/MANUAL/html/Text-Path.html: use ALT and the arrow keys. Using the XML Editor In Inkscape, open the XML Editor Ctrl+Shift+X. In the XML Editor, find the <svg:text>. (You can click the text in Inksc...
Troubleshooting 3D Printing
https://www.simplify3d.com/support/print-quality-troubleshooting/
How do I convert a MIDI file to Arduino Tone code?
Use https://extramaster.net/tools/midiToArduino/
Getting interviews but not any offers
https://www.payscale.com/career-news/2019/06/7-reasons-youre-getting-interviews-but-no-job-offers
5 interview questions that will help you hire better people
https://www.linkedin.com/pulse/5-interview-questions-help-you-hire-better-people-jodie-aurelia
How to lead change
8 Step Process (Kottor) Establish a sense of urgency Examine market and competitive realities. Identify and discuss crises, potential crises or opportunities. Create the catalyst for change. Form a powerful coalition Assemble a group with enoug...
Improving performance
Start by making sure that people are engaged and then that they have capable processes. This will lead to delighted customers and in the end positive financial results.
How to implement SSL on Arduino
https://medium.com/@flynam/securing-your-iot-device-using-ssl-4643110ab901
How to clean old CAMs (i.e. friends)
Stir gear in boiling water, not getting the slings wet. Allow to dry and then apply cam lube (metolius) or a way bases lube e.g. Cermamic wax chain lube.
Climbing Routes
New Zealand Ti Point: Great sea crag cliff in 1h driving distance from the Auckland CBD (67 Routes). USA Yosemite's: book - Yosemite Valley Free Climbs