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- terminal
- and you give standardized requests to an API or (from the shell) to a command. One of these commands i... s simply associating the non-printable characters from ASCII code 1 with the printable (letter) characters from ASCII code 65 ("A"). ASCII code 1 would be ''^A''... ntation (and input method) and historically comes from one of the VT series of terminals. ^Name^decimal
- netdata
- tructions to run it without bash) Linux, install from source, by hand semi-automatic, with more details... ns taken. ====== Non-Linux: ====== Install from source, on FreeBSD Install from source, on pfSense Enable netdata on FreeNAS Corral Install from source, on Mac OS X Linux one liner For all Lin
- ffmpeg
- pletely desaturated spectrum of the audio sliding from right to left. Again, there are various options t... -b:a 320k "${f%.m4a}.mp3"; done # Convert video from .foo to .bar -g : GOP, for searchability <code... tput.ext </code> # Listen to 10 seconds of audio from a video file -ss : start time / -t : seconds
- shortcut @windows
- u for the group **Windows key + Shift + a number from 1-9**: Start a new instance of the app pinned to ... number. **Windows key + Ctrl + Shift + a number from 1-9**: Open a new instance of the app located at
- truecolor @terminal
- ue Color ===== - [st](http://st.suckless.org/) (from suckless) [delimeter: semicolon] - http://lists... calno.com/evilvte/) - no release yet, version from git https://github.com/caleb-/evilvte - **libvt... === - [tmux](http://tmux.github.io/) - starting from version 2.2 (support since [427b820...](https:/... //www.kernel.org/doc/Documentation/fb/fbcon.txt) (from linux kernel) - https://bugzilla.kernel.org/sho
- scripting @terminal
- the structures that make a shell script different from a stupid enumeration of commands. Usually they co... **. There are some cases where this isn't needed from a technical point of view, e.g. * inside ''<now... enables message filtering * keeps the script from mixing output data with diagnostic, or error mess
- putty @terminal
- and SSH Client for the Windows and Unix. ====== from PuTTY Colour Schemes ====== {{:1:url.jpg?200|}}
- obselete @terminal
- |This is an alternate pipeline operator derived from Zsh. Officially, it is not considered deprecated ... about by a few unintuitive features carried over from the Bourne shell due to complaints of broken scri... portant expansions are performed at the same time from left to right. However, a few expansions, most no... ', it bypasses control flow and exits immediately from the current shell environment. Like non-zero stat
- color @terminal
- ng** True Color - [st](http://st.suckless.org/) (from suckless) [delimeter: semicolon] - http://lists... calno.com/evilvte/) - no release yet, version from git https://github.com/caleb-/evilvte\\ - **lib... xers - [tmux](http://tmux.github.io/) - starting from version 2.2 (support since [427b820...](https:/... //www.kernel.org/doc/Documentation/fb/fbcon.txt) (from linux kernel) - https://bugzilla.kernel.org/sho
- behaviours @terminal
- Bash reads and sets (executes) the user's profile from ''/etc/profile'' and one of ''~/.bash_profile'', ... gin shell exits, Bash reads and executes commands from the file ''~/.bash_logout'', if it exists. Why a... '-'' (a hyphen): traditional UNIX(r) shells start from the ''login'' binary * Bash is started with the... e non-login shell, it reads and executes commands from ''~/.bashrc''. This file should contain, for exam
- basics @terminal
- n** like ''.bash'' or ''.sh''. That is a holdover from UNIX(r), where executables are not tagged by the ... can change these filedescriptor connections away from the terminal to any other file (see redirection).... en you write a script: * always read user-input from ''stdin'' * always write diagnostic/error/warni... t. The code is a number between 0 and 255. Values from 126 to 255 are reserved for use by the shell dire
- redirection @scripts
- d goes to, and where the input of a command comes from. It's a mighty tool that, together with pipelines... FILENAME''|references a normal, ordinary filename from the filesystem (which can of course be a FIFO, to... is a valid port number or service name: redirect from/to the corresponding TCP socket| |''/dev/udp/HOST... is a valid port number or service name: redirect from/to the corresponding UDP socket| If a target/sou
- quoting @scripts
- terpreted as **line continuation**. It is removed from the input stream and thus effectively ignored. Us... ur code: <code> # escapestr_sed() # read a stream from stdin and escape characters in text that could be... mal number and prints the corresponding character from the character set (4 digits) (Bash 4.2-alpha) | |... mal number and prints the corresponding character from the character set (8 digits) (Bash 4.2-alpha) | |
- positional-parameters @scripts
- name)| |''$1 ... $9''|the argument list elements from 1 to 9| |''${10} ... ${N}''|the argument list ele... l parameter, it's a special parameter independent from the positional parameter list. It can be set to a... h have the same effect: All positional parameters from ''$1'' to the last one used are expanded without ... o "artificially" change the positional parameters from inside the script or function: <code> set "This
- obsolete @scripts
- |This is an alternate pipeline operator derived from Zsh. Officially, it is not considered deprecated ... about by a few unintuitive features carried over from the Bourne shell due to complaints of broken scri... portant expansions are performed at the same time from left to right. However, a few expansions, most no... ', it bypasses control flow and exits immediately from the current shell environment. Like non-zero stat