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- terminal
- yer. The real codes are looked up in a database **for the currently detected terminal type** and you gi... riate, then looks up the correct escape sequences for the detected terminal in the ''terminfo'' databas... this list I'll focus on ANSI/VT100 control codes for the most common actions - take it as quick refere... ''tput'' acronyms are usually the ones dedicated for ANSI escapes! I listed only the most relevant co
- netdata
- nux 64bit**, pre-built static binary installation for any Linux distro, any kernel version - for Intel/AMD 64bit hosts. bash <(curl -Ss https://m... system does not need bash installed, check below for instructions to run it without bash) Linux, inst... nstall from source, on Mac OS X Linux one liner For all Linux systems, you can use this one liner to
- ffmpeg
- /to/file.ext # Convert all m4a files to mp3 for f in *.m4a; do ffmpeg -i "$f" -acodec libmp3lame ... one # Convert video from .foo to .bar -g : GOP, for searchability <code csharp [enable_line_numbers... ` #ffmpeg generate overlay complex filter for audio with background image <code csharp [enable_
- shortcut @windows
- ing. **Shift + F10**: Display the shortcut menu for the selected item. **Ctrl + Shift + N**: Create ... in reverse order. **Shift + click a taskbar icon for an app**: Open an app or quickly open another ins... of an app. **Ctrl + Shift + click a taskbar icon for an app**: Open an app as an administrator. **Shift + Right-click a taskbar icon for an app**: Show the window menu for the app. **Sh
- truecolor @terminal
- { s="/\\/\\/\\/\\/\\"; s=s s s s s s s s; for (colnum = 0; colnum<77; colnum++) { r = 2... of terminfo/ncurses. S-Lang author added a check for $COLORTERM containing either "truecolor" or "24bi... this variable to "truecolor". It has been in VTE for a while and but is relatively new, being still gi... ported. App developers can freely choose to check for this same variable, or introduce their own method
- scripting @terminal
- g that technically influences a script, it's only for us humans. I'm used to seeing/using indentation ... .. elif ...; then ... else ... fi </code> == for == <code> for f in /etc/*; do ... done </code> == while/until == <code> while [[ $answer != [YyNn] ... ly use ''lowercase'' variable names. This is true for reading user input, loop counting variables, etc.
- putty @terminal
- utty ====== An open source telnet and SSH Client for the Windows and Unix. ====== from PuTTY Colour S
- obselete @terminal
- the [[scripting:nonportable | portability page]] for a discussion on portability issues. This first t... any legitimate uses. These features exist mostly for Bourne, csh, or some other backward compatibility... ''>FILE 2>&1'' |This redirection syntax is short for ''>FILE 2>&1'' and originates in the C Shell. The... rage it. It conflicts with the list operator used for [[syntax:keywords:coproc | coprocess]] creation i
- color @terminal
- { s="/\\/\\/\\/\\/\\"; s=s s s s s s s s; for (colnum = 0; colnum<77; colnum++) { r = 2... f terminfo/ncurses. S-Lang author added a check for $COLORTERM containing either "truecolor" or "24bi... this variable to "truecolor". It has been in VTE for a while and but is relatively new, being still gi... ported. App developers can freely choose to check for this same variable, or introduce their own method
- behaviours @terminal
- ny actions and variable sets that only make sense for the initial user login. That's why all UNIX(r) sh... ki>--login</nowiki>'' option __**Methods to test for login shell mode:**__ * the shell option ''[[in... nds from ''~/.bashrc''. This file should contain, for example, aliases, since they need to be defined i... every user's ''~/.bashrc''. __**Methods to test for interactive-shell mode:**__ * the special param
- basics @terminal
- le specification of the interpreter of that file, for example: <code bash> #!/bin/bash echo "Hello worl... rk "#", which indicates a comment. The shebang is for the operating system, not for the shell. Programs that don't ignore such lines, may not work as sheban... pond with a "''no such file or directory''" error for a nonexistant interpreter specified by the sheban
- redirection @scripts
- terminal** here. Check your preferred UNIX(r)-FAQ for details, I'm too lazy to explain what a terminal ... ay help cat <<EOF Sorry... No help available yet for $PROGRAM. Hehe... EOF </code> As you see, substi... of the here-documents. The word ''WORD'' is taken for the input redirection: <code> cat <<< "Hello wor... s ''stderr'' away from the terminal to the target for ''stdout'': **the terminal** (again...) * ''1>/
- quoting @scripts
- troduce strong-quoting (see below) * characters for pattern matching * tilde expansion * pathname... ATIVE: It's also possible to mix-and-match quotes for readability: echo "Here's my test" </code> ====... vertical tab | | ''\cx'' | a control-x character, for example, ''%%$'\cZ'%%'' to print the control sequ... upbugs.net/view.php?id=249#c590 | specification]] for it was accepted for SUS issue 7. There are still
- positional-parameters @scripts
- t was called. Option-switch parsing (e.g. ''-h'' for displaying help) is not performed at this point. ... lso [[dict:terms:parameter | the dictionary entry for "parameter"]]. ===== The first argument ===== ... /bin/testscript </code> However, this isn't true for login shells: <code> > echo "$0" -bash </code> I... ily influence it (the ''login'' program does that for login shells, by prefixing a dash, for example).
- obsolete @scripts
- the [[scripting:nonportable | portability page]] for a discussion on portability issues. This first t... any legitimate uses. These features exist mostly for Bourne, csh, or some other backward compatibility... ''>FILE 2>&1'' |This redirection syntax is short for ''>FILE 2>&1'' and originates in the C Shell. The... rage it. It conflicts with the list operator used for [[syntax:keywords:coproc | coprocess]] creation i