datasetter458/termius-minimal-1.5
Text Generation β’ 2B β’ Updated β’ 1
Question stringlengths 22 190 | code answer stringlengths 1 155 |
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How do you start an interactive bash shell without executing startup profile files? | bash --noprofile |
How do you launch bash preventing it from reading the individual system-wide configuration files? | bash --norc |
How do you execute a specific inline command string directly inside bash? | bash -c "echo 'Hello World'" |
How do you force bash to run immediately as an interactive login shell? | bash --login |
How do you start bash in restricted shell mode? | bash -r |
How do you run bash forcing it to operate in strict POSIX standard compatibility mode? | bash --posix |
How do you start bash reading commands directly from standard input, forcing interactive mode? | bash -i |
How do you launch bash in verbose debugging mode to output every line before execution? | bash -v |
How do you start bash telling it to only read commands but not execute them for syntax check? | bash -n |
How do you show the version configuration parameters of the active bash shell? | bash --version |
How do you enable the autocd option so typing a directory name switches to it? | shopt -s autocd |
How do you disable the autocd option using the shopt builtin? | shopt -u autocd |
How do you enable recursive globbing using double asterisks in file paths? | shopt -s globstar |
How do you disable recursive globstar expansion matching routes? | shopt -u globstar |
How do you enable case-insensitive filename matching during globbing expansions? | shopt -s nocaseglob |
How do you activate spell checking for directory names during the cd execution sequence? | shopt -s cdspell |
How do you configure bash to append the session history to the history file instead of overwriting it? | shopt -s appendhist |
How do you prevent bash from exiting immediately if an interactive session receives an EOF character? | set -o ignoreeof |
How do you turn on standard vi-styled command-line editing interfaces inside bash? | set -o vi |
How do you activate default emacs-styled command line editing workflows? | set -o emacs |
How do you configure a shell pipeline to return a non-zero status if any single command fails? | set -o pipefail |
How do you force bash to exit instantly if any command yields a non-zero exit code? | set -e |
How do you prevent existing files from being overwritten by redirection operators? | set -o noclobber |
What special parameter expands to the positional parameters starting from one? | $* |
What special parameter expands to the positional parameters individually quoted? | $@ |
What special parameter provides the exact count of positional parameters passed to a script? | $# |
What parameter tracks the exit status execution code of the most recently executed pipeline? | $? |
What variable holds the current background configuration execution flag options? | $- |
What special parameter provides the process ID number of the active shell instance? | $$ |
What parameter yields the process ID of the most recently executed background job? | $! |
What parameter expands to the absolute filename or path used to initialize the active shell script? | $0 |
What internal variable tracks the active user's absolute home directory path? | $HOME |
What variable defines the colon-separated search path sequence for executable command lookups? | $PATH |
What variable stores the primary command prompt string formatting parameters? | $PS1 |
What variable defines the secondary interactive command prompt layout string? | $PS2 |
What parameter defines the internal field separator characters used for word splitting? | $IFS |
What variable logs the random number generator value sequence inside an active shell task? | $RANDOM |
What variable tracks the elapsed running runtime duration in seconds since shell launch? | $SECONDS |
How do you substitute a default value 'fallback' if a variable 'var' is unset or null? | ${var:-fallback} |
How do you permanently assign a default value 'fallback' to 'var' if it is currently unset or null? | ${var:=fallback} |
How do you display an error message 'required' and exit if the variable 'var' is unset? | ${var:?required} |
How do you substitute an alternate value 'alternate' only if the variable 'var' is explicitly set? | ${var:+alternate} |
How do you extract a substring of length 5 from variable 'var' starting at index position 2? | ${var:2:5} |
How do you find the exact character length value of the string stored inside variable 'var'? | ${#var} |
How do you strip the shortest matching prefix pattern 'pre*' from the start of variable 'var'? | ${var#pre*} |
How do you strip the longest matching prefix pattern 'pre*' from the beginning of variable 'var'? | ${var##pre*} |
How do you remove the shortest matching suffix pattern '*suf' from the end of variable 'var'? | ${var%*suf} |
How do you remove the longest matching suffix pattern '*suf' from the tail of variable 'var'? | ${var%%*suf} |
How do you replace the first occurrence of pattern 'old' with 'new' inside variable 'var'? | ${var/old/new} |
How do you replace all occurrences of pattern 'old' with 'new' globally inside variable 'var'? | ${var//old/new} |
How do you convert the first character of the string inside variable 'var' to uppercase? | ${var^} |
How do you convert the entire string content of variable 'var' to uppercase? | ${var^^} |
How do you convert the entire string content of variable 'var' to lowercase characters? | ${var,,} |
How do you substitute a fallback string value if the shell variable DATA is empty? | ${DATA:-fallback} |
How do you fetch the character size property metric length of the variable DATA? | ${#DATA} |
How do you transform the entire text structure of variable DATA to uppercase format? | ${DATA^^} |
How do you transform the full string data layer of variable DATA to lowercase symbols? | ${DATA,,} |
How do you substitute a fallback string value if the shell variable PATH is empty? | ${PATH:-fallback} |
How do you fetch the character size property metric length of the variable PATH? | ${#PATH} |
How do you transform the entire text structure of variable PATH to uppercase format? | ${PATH^^} |
How do you transform the full string data layer of variable PATH to lowercase symbols? | ${PATH,,} |
How do you substitute a fallback string value if the shell variable USER is empty? | ${USER:-fallback} |
How do you fetch the character size property metric length of the variable USER? | ${#USER} |
How do you transform the entire text structure of variable USER to uppercase format? | ${USER^^} |
How do you transform the full string data layer of variable USER to lowercase symbols? | ${USER,,} |
How do you substitute a fallback string value if the shell variable FILE is empty? | ${FILE:-fallback} |
How do you fetch the character size property metric length of the variable FILE? | ${#FILE} |
How do you transform the entire text structure of variable FILE to uppercase format? | ${FILE^^} |
How do you transform the full string data layer of variable FILE to lowercase symbols? | ${FILE,,} |
How do you substitute a fallback string value if the shell variable LOG is empty? | ${LOG:-fallback} |
How do you fetch the character size property metric length of the variable LOG? | ${#LOG} |
How do you transform the entire text structure of variable LOG to uppercase format? | ${LOG^^} |
How do you transform the full string data layer of variable LOG to lowercase symbols? | ${LOG,,} |
How do you substitute a fallback string value if the shell variable CONF is empty? | ${CONF:-fallback} |
How do you fetch the character size property metric length of the variable CONF? | ${#CONF} |
How do you transform the entire text structure of variable CONF to uppercase format? | ${CONF^^} |
How do you transform the full string data layer of variable CONF to lowercase symbols? | ${CONF,,} |
How do you substitute a fallback string value if the shell variable HOST is empty? | ${HOST:-fallback} |
How do you fetch the character size property metric length of the variable HOST? | ${#HOST} |
How do you transform the entire text structure of variable HOST to uppercase format? | ${HOST^^} |
How do you transform the full string data layer of variable HOST to lowercase symbols? | ${HOST,,} |
How do you substitute a fallback string value if the shell variable PORT is empty? | ${PORT:-fallback} |
How do you fetch the character size property metric length of the variable PORT? | ${#PORT} |
How do you transform the entire text structure of variable PORT to uppercase format? | ${PORT^^} |
How do you transform the full string data layer of variable PORT to lowercase symbols? | ${PORT,,} |
How do you substitute a fallback string value if the shell variable URL is empty? | ${URL:-fallback} |
How do you fetch the character size property metric length of the variable URL? | ${#URL} |
How do you transform the entire text structure of variable URL to uppercase format? | ${URL^^} |
How do you transform the full string data layer of variable URL to lowercase symbols? | ${URL,,} |
How do you substitute a fallback string value if the shell variable TOKEN is empty? | ${TOKEN:-fallback} |
How do you fetch the character size property metric length of the variable TOKEN? | ${#TOKEN} |
How do you transform the entire text structure of variable TOKEN to uppercase format? | ${TOKEN^^} |
How do you transform the full string data layer of variable TOKEN to lowercase symbols? | ${TOKEN,,} |
How do you replace the initial occurrence of pattern '*.txt' with 'backup' inside the TARGET variable? | ${TARGET/'*.txt'/'s'} |
How do you clean all occurrences of pattern '*.txt' replacing them with 'backup' inside the active BUFFER configuration? | ${BUFFER//'*.txt'/'s'} |
How do you drop the longest matching tail pattern '*.txt' from the end of the global SOURCE value? | ${SOURCE%%'*.txt'} |
How do you clear the shortest matching front pattern '*.txt' from the start of the active SOURCE value? | ${SOURCE#'*.txt'} |
How do you replace the initial occurrence of pattern '*.txt' with 'new' inside the TARGET variable? | ${TARGET/'*.txt'/'s'} |
How do you clean all occurrences of pattern '*.txt' replacing them with 'new' inside the active BUFFER configuration? | ${BUFFER//'*.txt'/'s'} |
How do you replace the initial occurrence of pattern '*.txt' with 'main' inside the TARGET variable? | ${TARGET/'*.txt'/'s'} |
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Bash diverse dataset extended
This dataset is a continious work from datasetter458/bash-diverse-dataset
Commands covered: bash, apt, crontab, date, diff, docker, env, export, fdisk, file, fsck, gcc, git, history, join, kubectl, lsof, man, makefs, mount, nice, node, nohup, npm,
passwd, paste, patch, pkill, python, renice, split, ss, time, umount, uname, uniq, vi, whereis, which
Note : For each command, a big amount of Q&As, and each set of them covers pretty much all the flags for that command, with precise questioning and clear code answers.
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