DevTools


# log navigator
apt install lnav

# just print matching filename
for f in $(find . -type f); do grep -lH searchstr $f; done

alias dus='du --exclude=efs -ms * 2>/dev/null|sort -n|tail'

# top-level dir list
function fdtop () { find . -maxdepth 1 -type d; }
for d in $(find . -maxdepth 1 -type d); ...
alias tld='find . -maxdepth 1 -type d'


alias dus='for d in $(find . -maxdepth 1 -type d); do [[ "$d" == "." ]] && continue; du -ms $d; done |sort -n|tail'

# to gen lower-case uuid
uuidgen |tr '[A-Z]' '[a-z]' |pbcopy

hostnamectl set-hostname geeksforgeeks

timedatectl status

journalctl --since "1 hour ago" -t CRON

alias pw='pstree -w|less'
pww () { while true; do clear; date; pstree -w -p $1; sleep 5; done; }

https://regex101.com

https://wisprflow.ai/ - don’t type just speakali

https://obsidian.md/ - for thoughts

Pronounce Names.com

https://github.com/BurntSushi/ripgrep - rg

https://constructs.dev/ - Cloud Development Kit resources

OnlyOffice - like google docs

Music for focus
- Brain.fm

Log grepping

HTTP/1.1" [^2][0-9][0-9]
cd /var/log/apache2
grep 'HTTP/1.1" [5][0-9][0-9]' ssl_access.log  # 5xx
grep 'HTTP/1.1" [^2][0-9][0-9]' ssl_access.log # non 200
tail -F /var/log/apache2/ssl_access.log * 2>&1 |egrep -v -i 'Deprecated|^$'

Office
- Single page calendar

Gen Random string or gen password

UUID Generator

https://www.browserling.com/tools/random-string

# gen large random file
openssl rand -out big-1g.txt -base64 $(( 2**30 * 3/4 ))
openssl rand -hex 16

ruby -rsecurerandom -e 'puts SecureRandom.hex(32)'

head -c32 /dev/urandom | base64

Hex words
- https://nedbatchelder.com/text/hexwords.html
- https://mcdlr.com/hex-color-word/

Lists of cli tools
- A list of newish command line tools
- List of CLI tools
- 50 cli tools

CLI tools
- https://github.com/dylanaraps/neofetch - system information
- https://github.com/mbland/go-script-bash - build system
- https://github.com/jarun/nnn — cli utils1
- https://github.com/sachaos/viddy - modern watch
- https://github.com/adrienverge/yamllint
- https://github.com/rclone/rclone — see big list of cloud storage
- https://github.com/mike-engel/jwt-cli
- https://starship.rs/ - customize prompts
- https://direnv.net/
- expect
  man expect

https://developer.hashicorp.com/tutorials/library - hashicorp tutorials

https://www.iplocation.net/ip-lookup - IP geolocation

https://www.gitpod.io/ — Spin up dev containers with vscode

https://guix.gnu.org/ — dev environment setups with diff packages

https://starship.rs/ — rust prompt. not sure if it has dir triggers

JavaPoint - tips and tricks

https://www.techdevelopertools.com/ - conversion tools

https://taskfile.dev/ - Modern task runner

https://nextcloud.com/ - Collaboration

GoJS chart lib - List all types

https://github.com/cloud-custodian/cloud-custodian

Video
- mux.com
- https://github.com/beaucarnes/screen-recorder - freecodecamp course

Drawing
- Draw on screen with Epicpen - network chuck
- https://www.figma.com/
- SmartDraw
- https://miro.com/
- https://glif.app/
- https://www.gliffy.com/
- https://excalidraw.com/
- https://app.diagrams.net/ - draw.io - https://www.drawio.com/
- https://www.cloudockit.com/

Terminal
- https://docs.warp.dev/ - Terminal with AI

Utility Apps
- https://github.com/linuxserver/Heimdall - fancy jump page
- Their list of useful apps
- https://github.com/gethomepage/homepage - another jump page

Manage work
- https://asana.com/

Architect.io
- https://www.architect.io/
- https://github.com/architect-templates
- https://github.com/architect-team
- https://www.architect.io/blog/2022-08-04/deploy-python-django-kubernetes/

Screen or CLI recording
- https://asciinema.org/ - record terminal
- https://cap.so/ - screen recording

finding non-printable chars
- https://docstore.mik.ua/orelly/unix/upt/ch25_07.htm
```
cat -v
od -c
xxd
vi -b # highlights
```

Remove Spaces from file names

#!/usr/bin/env bash
# Removes all spaces from file and directory names recursively.
# Run from any directory; pass the target directory as an argument (defaults to .).
# find . -depth -name "* *" # to check

TARGET="${1:-.}"

# Process deepest paths first so parent renames don't break child paths.
find "$TARGET" -depth -name "* *" | while IFS= read -r path; do
  dir=$(dirname "$path")
  base=$(basename "$path")
  new_base="${base// /}"
  if [ "$base" != "$new_base" ]; then
    mv -- "$path" "$dir/$new_base"
    echo "Renamed: $path -> $dir/$new_base"
  fi
done