Update cheatsheets

tldr/linux/gif2webp

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# gif2webp
+
+> Convert a GIF image to WebP.
+> More information: <https://developers.google.com/speed/webp/docs/gif2webp>.
+
+- Convert a GIF image to WebP:
+
+`gif2webp {{path/to/image.gif}} -o {{path/to/image.webp}}`

tldr/linux/ifstat

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ifstat
+
+> View network interface statistics.
+> More information: <https://manned.org/ifstat>.
+
+- View network interface statistics since last query:
+
+`ifstat`
+
+- View network interface statistics since last boot:
+
+`ifstat {{-a|--ignore}}`
+
+- View error rate:
+
+`ifstat {-e|--errors}}`

tldr/linux/img2webp

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# img2webp
+
+> Convert an image to WebP.
+> More information: <https://developers.google.com/speed/webp/docs/img2webp>.
+
+- Convert an image to WebP:
+
+`img2webp {{path/to/image}} -o {{path/to/image.webp}}`

tldr/linux/zdump

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# zdump
+
+> Print timezone information.
+> More information: <https://manned.org/zdump>.
+
+- Print the current time in a timezone:
+
+`zdump {{timezone}}`
+
+- Display help:
+
+`zdump --help`

tldr/shotcut

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# shotcut
+
+> A program for video editing.
+> More information: <https://shotcut.org/notes/command-line-options/>.
+
+- Start Shotcut:
+
+`shotcut`
+
+- Open audio/video files:
+
+`shotcut {{path/to/file1 path/to/file2 ...}}`
+
+- Start with a specific audio driver:
+
+`shotcut --SDL_AUDIODRIVER "{{pulseaudio}}"`
+
+- Start in fullscreen:
+
+`shotcut --fullscreen`
+
+- Start with GPU processing:
+
+`shotcut --gpu`

tldr/socat

@@ -10,16 +10,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Listen to a port, wait for an incoming connection and transfer data to STDIO:
 
-`socat - TCP-LISTEN:8080,fork`
+`sudo socat - TCP-LISTEN:8080,fork`
 
 - Listen on a port using SSL and print to STDOUT:
 
-`socat OPENSSL-LISTEN:4433,reuseaddr,cert=./cert.pem,cafile=./ca.cert.pem,key=./key.pem,verify=0 STDOUT`
+`sudo socat OPENSSL-LISTEN:4433,reuseaddr,cert=./cert.pem,cafile=./ca.cert.pem,key=./key.pem,verify=0 STDOUT`
 
 - Create a connection to a host and port, transfer data in STDIO to connected host:
 
-`socat - TCP4:www.example.com:80`
+`sudo socat - TCP4:www.example.com:80`
 
 - Forward incoming data of a local port to another host and port:
 
-`socat TCP-LISTEN:80,fork TCP4:www.example.com:80`
+`sudo socat TCP-LISTEN:80,fork TCP4:www.example.com:80`