Update multiple PR from previous status

.github/README.md

@@ -1,6 +1,6 @@
 cheatsheets
 ===========
-This repository contains community-sourced cheatsheets to be used with
+This repository is fork of [cheatsheets][] cause the old repo has no update for long time. It contains community-sourced cheatsheets to be used with
 [cheat][] and similar applications.
 
 ### Format ###
@@ -27,6 +27,9 @@ parameter placeholders. In edge-cases where that syntax may cause confusion, it
 is permissible to use placeholder values (`foo.txt`, `example.com`, etc.) as
 necessary.
 
+### TODO ###
+See [here](../TODO.md)
+
 ### License ###
 Cheatsheets are licensed under [Creative Commons CC0 1.0][cc0]. See
 [LICENSE.txt][] for the full license text.
@@ -36,3 +39,4 @@ Cheatsheets are licensed under [Creative Commons CC0 1.0][cc0]. See
 [cc0]: https://creativecommons.org/publicdomain/zero/1.0/legalcode
 [cheat]: https://github.com/cheat/cheat
 [docopt]: http://docopt.org
+[cheatsheets]: https://github.com/cheat/cheatsheets

TODO.md

@@ -0,0 +1,7 @@
+# TODO:
+
+- fallocate
+- ftp, lftp
+- hostname
+- htop
+- locate

alias

@@ -6,3 +6,8 @@ alias ll='ls -l'
 
 # To remove alias:
 unalias ll
+
+# Add permanent aliasses
+# bash: ~/.bashrc
+# fish: ~/.config/fish/config.fish
+# zsh: ~/.zshrc

aptss

@@ -0,0 +1,42 @@
+---
+tags: [ packaging ]
+---
+# To find packages matching <phrase>:
+aptss search <phrase>
+
+# To show information on a package:
+aptss show <package>
+
+# To fetch package list:
+aptss update
+
+# To download and install the updates and (UNLIKE aptss-get) install new necessary packages:
+aptss upgrade
+
+# To download and install the updates AND install new necessary packages
+# AND remove packages that stand in the way of the upgrade - use with caution:
+aptss dist-upgrade
+
+# To perform a full system upgrade:
+aptss update && aptss upgrade
+
+# To install package(s):
+aptss install <package>...
+
+# To uninstall package(s):
+aptss remove <package>...
+
+# To remove automatically all unused packages:
+aptss autoremove
+
+# To list dependencies of a package:
+aptss depends <package>...
+
+# To remove packages and delete their config files:
+aptss purge <package>...
+
+# To list all packages installed:
+aptss list --installed
+
+---
+aptss is a wrapper of apt-fast and apt in order to accelerate package installation and download for spark app store and linuxdeepin

bash

@@ -1,6 +1,6 @@
 # To implement a for loop:
 for file in *;
-do 
+do
  echo $file found;
 done
 

chmod

@@ -2,7 +2,7 @@
 chmod a+x myscript.sh
 
 # Set user to read/write/execute, group/global to read only (myscript.sh), symbolic mode
-chmod u=rwx, go=r myscript.sh 
+chmod u=rwx, go=r myscript.sh
 
 # Remove write from user/group/global (myscript.sh), symbolic mode
 chmod a-w myscript.sh

conda

@@ -7,7 +7,7 @@ conda env list
 # To initialise an environment
 conda create --name <environment_name>
 
-# To initialise an environment with python3.10 
+# To initialise an environment with python3.10
 conda create --name <environment_name> python=3.10
 
 # To install from a file

curl

@@ -35,7 +35,7 @@ curl http://ifconfig.me/all.json
 curl --limit-rate 1000B -O <outfile>
 
 # To get your global IP:
-curl httpbin.org/ip 
+curl httpbin.org/ip
 
 # To get only the HTTP status code:
 curl -o /dev/null -w '%{http_code}\n' -s -I URL

docker

@@ -4,6 +4,9 @@ docker -d
 # To build a docker image:
 docker build -t <image-tag-name> <path-of-Dockerfile>
 
+# To build a docker image with specific dockerfile name:
+docker build -t <image-tag-name> -f <path-and-name-of-dockerfile> <path-of-Dockerfile>
+
 # To start a container with an interactive shell:
 docker run -ti <image-name> /bin/bash
 
@@ -13,6 +16,9 @@ docker run -d <image-name>
 # To "shell" into a running container (docker-1.3+):
 docker exec -ti <container-name> bash
 
+# To exec some command inside container:
+docker exec <container-name> ping 8.8.8.8
+
 # To inspect a running container:
 docker inspect <container-name> (or <container-id>)
 
@@ -22,15 +28,21 @@ docker inspect --format {{.State.Pid}} <container-name-or-id>
 # To list (and pretty-print) the current mounted volumes for a container:
 docker inspect --format='{{json .Volumes}}' <container-id> | python -mjson.tool
 
-# To copy files/folders between a container and your host:
-docker cp foo.txt mycontainer:/foo.txt
+# To copy a file from the running container to host mechine:
+docker cp <container-id>:<path/to/file> <host/copy/path>
+
+# To copy a file from host mechine to the running container:
+docker cp <host/copy/path> <container-id>:<path/to/file>
 
 # To list currently running containers:
 docker ps
 
 # To list all containers:
 docker ps -a
 
+# To list all container in format: Name, Image, Status, Port
+docker container ls -a --format "table {{.Names}}\t{{.Image}}\t{{.Status}}\t{{.Ports}}"
+
 # To remove all stopped containers:
 docker container prune
 
@@ -46,6 +58,9 @@ docker image ls -q
 # To remove all untagged images:
 docker rmi $(docker images | grep "^<none>" | awk '{print $3}')
 
+# To remove all images:
+for image in $(docker image ls --format "table {{.Repository}}:{{.Tag}}"); do docker image rm -f $image ; done
+
 # To remove all volumes not used by at least one container:
 docker volume prune
 
@@ -97,8 +112,5 @@ docker run -v <volume-name>:<folder-path-in-container> <image>
 # To link current folder between host and container for development:
 docker run <image-name> -v $(pwd):<folder-path-in-container> <image>
 
-# To copy a file from the running container to host mechine:
-docker cp <container-id>:<path/to/file> <host/copy/path>
-
-# To copy a file from host mechine to the running container:
-docker cp <host/copy/path> <container-id>:<path/to/file>
+# To clean-up docker environment (remove all images, unused containers, volumes, networks)
+docker system prune -af

du

@@ -12,7 +12,7 @@ du -shL
 du -h --apparent-size
 
 # To sort directories/files by size (human-readable):
-du -sh * | sort -rh 
+du -sh * | sort -rh
 
 # To list the 20 largest files and folders under the current working directory:
 du -ma | sort -nr | head -n 20

dwm

@@ -2,78 +2,78 @@ Basic
 =====
 # launch terminal.
 [Shift]+[Mod]+[Enter]
- 
+
 # show/hide bar.
-[Mod]+[b] 
+[Mod]+[b]
 
 # dmenu for running programs like the x#www#browser.
-[Mod]+[p] 
+[Mod]+[p]
 
  # push acive window from stack to master, or pulls last used window from stack onto master.
-[Mod]+[Enter] 
+[Mod]+[Enter]
 
  # focus on next/previous window in current tag.
-[Mod] + [j / k] 
+[Mod] + [j / k]
 
  # increases / decreases master size.
-[Mod] + [h / l] 
+[Mod] + [h / l]
 
 
 Navigation
 ==========
 # moves your focus to tag 2.
-[Mod]+[2] 
+[Mod]+[2]
 
 # move active window to the 2 tag.
-[Shift]+[Mod]+[2] 
+[Shift]+[Mod]+[2]
 
  # increases / decreases number of windows on master
-[Mod] + [i / d] 
+[Mod] + [i / d]
 
 # move focus between screens (multi monitor setup)
-[Mod] + [, / .] 
+[Mod] + [, / .]
 
 # move active window to different screen.
-[Shift]+[Mod]+[, / .] 
+[Shift]+[Mod]+[, / .]
 
 # view all windows on screen.
-[Mod]+[0] 
+[Mod]+[0]
 
 # make focused window appear on all tags.
-[Shift]+[Mod]+[0] 
+[Shift]+[Mod]+[0]
 
 # kill active window.
-[Shift]+[Mod]+[c] 
+[Shift]+[Mod]+[c]
 
 # quit dwm cleanly.
-[Shift]+[Mod]+[q] 
+[Shift]+[Mod]+[q]
 
 
 Layout
 ======
 # tiled mode. []=
-[Mod]+[t] 
+[Mod]+[t]
 
 # floating mode. ><>
-[Mod]+[f] 
+[Mod]+[f]
 
 # monocle mode. [M] (single window fullscreen)
-[Mod]+[m] 
+[Mod]+[m]
 
 
 Floating
 ========
 # to resize the floating window.
-[Mod]+[R M B] 
+[Mod]+[R M B]
 
 # to move the floating window around.
-[Mod]+[L M B] 
+[Mod]+[L M B]
 
 # toggles to the previous layout mode.
-[Mod]+[Space] 
+[Mod]+[Space]
 
 # to make an individual window float.
-[Mod]+[Shift]+[Space] 
+[Mod]+[Shift]+[Space]
 
 # to make an individual window un#float.
-[Mod]+[M M B] 
+[Mod]+[M M B]

ed

@@ -8,11 +8,11 @@ tags: [ ed ]
 :q quit
 :Q quit without saving changes
 :f {name} change buffer name
-:w write to file using current buffer name 
+:w write to file using current buffer name
 :w {file} write buffer to new file
 :wq write buffer to existing file and exit
 
-# Line-oriented addressing and movement 
+# Line-oriented addressing and movement
 # `ed' uses line addresses to move around and operate within a buffer
 # Move to or operate on single lines by entering the line number
 # Move to or operate on ranges of lines using comma-separated values
@@ -53,12 +53,12 @@ r !{command} read output of {command} into buffer after current line
 e test.txt edit file "test.txt"
 45 `ed' returns character count as confirmation
 1,3n display lines 1 through 3 with line numbers
-1 This is line 1 
+1 This is line 1
 2 This is line 2
 3 This is line 3
 2c change line 2
 I am typing a new line 2
-. end active edit 
+. end active edit
 1,3n display lines 1 thorugh 3 with line numbers
 1 This is line 1
 2 I am typing a new line 2
@@ -71,7 +71,7 @@ wq write file "test.txt" and exit
 g/foo/ search all lines for `foo' and display matching lines
 g/foo/n search all lines for `foo'; display with line numbers
 
-4,9/foo/ search lines 1 through 5 for `foo' and display matches 
+4,9/foo/ search lines 1 through 5 for `foo' and display matches
 4,9/foo/n search lines 1 through 5 for `foo'; display with line numbers
 
 # Replace

emacs

@@ -36,7 +36,7 @@
  Run command in the scratch buffer C-x C-e
 
 # Navigation ( backward / forward )
- 
+
  Character-wise C-b , C-f
  Word-wise M-b , M-f
  Line-wise C-p , C-n

ethtool

@@ -1,6 +1,6 @@
 ---
 syntax: bash
-tags: [networking] 
+tags: [networking]
 ---
 # To show statistics for the selected interface:
 ethtool -S <interface>

ffmpeg

@@ -39,5 +39,8 @@ cat mylist.txt
 file '/path/to/file1'
 file '/path/to/file2'
 file '/path/to/file3'
- 
+
 ffmpeg -f concat -safe 0 -i mylist.txt -c copy output.mp4
+
+# To change INPUT's FPS to 30 and save as OUTPUT (https://trac.ffmpeg.org/wiki/ChangingFrameRate)
+ffmpeg -i <in-video.ext> -filter:v fps=fps=30 <out-video.ext>

find

@@ -32,6 +32,7 @@ find ./path/ -name '*.txt' -exec cat '{}' \;
 
 # To find files with extension '.txt' and look for a string into them:
 find ./path/ -name '*.txt' | xargs grep 'string'
+find ./path/ -name '*.txt' -exec grep -nrH 'string' {} \;
 
 # To find files with size bigger than 5 Mebibyte and sort them by size:
 find . -size +5M -type f -print0 | xargs -0 ls -Ssh | sort -z
@@ -61,10 +62,7 @@ find . -type f -samefile MY_FILE_HERE 2>/dev/null
 find . -type f -exec chmod 644 {} \;
 
 # To find all files changed in last 2 days:
-find . -type f -ctime -48h
 find . -type f -ctime -2
-# Or created in last 2 days:
-find . -type f -Btime -2
 # Or accessed in last 2 days:
 find . -type f -atime -2