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- terminal
- ests to an API or (from the shell) to a command. One of these commands is ''tput''. Tput accepts a set... on (and input method) and historically comes from one of the VT series of terminals. ^Name^decimal^oct... kely a normal code like ''\b''|''cub1''|move left one space (backspace)| |VT100 ''[ ? 25 l''|''civis''|
- netdata
- Solus Linux (sudo eopkg install netdata) **One line installation, on any modern Linux system** ... orral Install from source, on Mac OS X Linux one liner For all Linux systems, you can use this one liner to install the git version of netdata: =====
- ffmpeg
- log/ffmpeg-audio-visualization-tricks Often one wants to share audio online, but it seems like vi... d visuals. All the code is supposed to be used as one line without line-breaks.< ====== Audio Vector... ps://ffmpeg.org/ffmpeg-filters.html#avectorscope. One can play with zoom and other options to produce d... p -b:a 360k -r:a 44100 OUTPUT.mp4 </code> Above one is in two steps. More info here: http://www.ffmpe
- truecolor @terminal
- to a more seamless desktop experience where only one variable needs to be set. This would be system-wi... ve program which can read terminal responses, and one that is transparent to things like sudo, SSH, etc... listed in the another section. Also, while this one is not a terminal, but a terminal replayer, it is
- scripting @terminal
- e //some// code layout and style. No matter which one you use, use it throughout your code (at least do... f possible. They only make trouble. I can imagine one case where they're useful: Indenting [[syntax:red... ed to break lines of long code, you should follow one of these two rules: __**Indention using command ... ord and the initial command list or parameters on one line ("head") * put the "body-introducing" keyw
- obselete @terminal
- rguments/expansions aren't just concatenated into one expression. With the classic ''['' command, the n... reasons to use ''[''. ''<nowiki>[[</nowiki>'' is one of the most portable and consistent non-POSIX ksh... it's better to test for undefined variables using one of [[http://mywiki.wooledge.org/BashFAQ/083 | the... re present in ksh88, and everything that supports one should support the other. Neither are POSIX. The
- color @terminal
- to a more seamless desktop experience where only one variable needs to be set. This would be system-wi... ve program which can read terminal responses, and one that is transparent to things like sudo, SSH, etc... listed in the another section. Also, while this one is not a terminal, but a terminal replayer, it is
- behaviours @terminal
- tes) the user's profile from ''/etc/profile'' and one of ''~/.bash_profile'', ''~/.bash_login'', or ''~/.profile'' (in that order, using the first one that's readable!). When a login shell exits, Bas
- basics @terminal
- 'bash'' binary must be located in ''PATH'' Which one you need, or whether you think which one is good, or bad, is up to you. There is no bulletproof portab... ng, for the shell, **only a comment**. The second one is a comment from the beginning of the line, the ... r** have access to them outside of that subshell. One way to create a subshell is the pipe. It's all me
- redirection @scripts
- center important>Every redirection operator takes one or two words as operands. If you have to use oper
- quoting @scripts
- bit character whose value is the octal value nnn (one to three digits) | | ''\xHH'' | the eight-bit character whose value is the hexadecimal value HH (one or two hex digits) | This is especially useful... ically, the expansion of ''$mylist'' is seen as **one word**. The for loop iterates exactly one time, with ''animal'' set to the whole list. **__RIGHT__**
- positional-parameters @scripts
- ss your script-arguments. Well, here we go. ==== One by one ==== One way is to access specific parameters: <code> #!/bin/bash echo "Total number of arguments: $#... akes many filenames as arguments. => forget that one ==== Loops ==== There are several ways to loop
- obsolete @scripts
- rguments/expansions aren't just concatenated into one expression. With the classic ''['' command, the n... reasons to use ''[''. ''<nowiki>[[</nowiki>'' is one of the most portable and consistent non-POSIX ksh... it's better to test for undefined variables using one of [[http://mywiki.wooledge.org/BashFAQ/083 | the... re present in ksh88, and everything that supports one should support the other. Neither are POSIX. The
- check-script @scripts
- The one of the simplest way to check your bash/sh scripts is run it and check it output or run it and c... ailed. Test passed. </sxh> Thats all. We wrote one test. You can write more tests if you want. <cod