用法示例: $ remove_array_dups 1 1 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 5 1 2 3 4 5 $ arr=(red red green blue blue) $ remove_array_dups "${arr[@]}" red green blue 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 随机数组元素 示例功能: random_array_element()...
Check If Output Contains String in Bash Bash Remove Spaces from String Get Last Word in Each Line in Bash sed Remove Line Containing String Get Text Between Two Strings in Bash Bash Escape Single Quote Remove Double Quotes from String in Bash Bash Log Output to FileAuthor...
Causes less to open and interpret the named file as a lesskey (1) file. Multiple -k options may be specified. If the LESSKEY or LESSKEY_SYSTEM environment variable is set, or if a lesskey file is found in a standard place (see KEY BINDINGS), it is also used as a lesskey file. ...
remove_array_dups() { # Usage: remove_array_dups "array" declare -A tmp_array for i in "$@"; do [[ $i ]] && IFS=" " tmp_array["${i:- }"]=1 done printf '%s\n' "${!tmp_array[@]}" } 用法示例: $ remove_array_dups 1 1 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 ...
Remove Double Quotes from String in Bash Bash Remove Spaces from String Exit Code of Last Command in Bash Bash Write Variable to File Print Every nth Line from File in Bash Convert Array to Comma Separated String in Bash Get Last Word in Each Line in Bash Get Output from Python Script in...
值并发生重复赋值时,bash会覆盖该键。这 允许我们有效地删除数组重复。 CAVEAT:需要bash4+ 示例功能: remove_array_dups() {# Usage: remove_array_dups "array"declare-A tmp_arrayforiin"$@";do[[$i]] && IFS=" "tmp_array["${i:- }"]=1doneprintf'%s\n'"${!tmp_array[@]}"} ...
1. bash builtin commands(fedora38-GNU Bash 5.2) BASH_BUILTINS(1) General Commands Manual BASH_BUILTINS(1)23NAME4:, ., [, alias, bg, bind, break, builtin, caller, cd, command, compgen, complete, compopt, continue, declare, dirs, disown,echo,5enable, eval, exec, exit, export,false...
${parameter%word} ${parameter%%word} GNU Bash-4.1 Last change: 2009 December 29 33 User Commands BASH(1) Remove matching suffix pattern. The word is expanded to produce a pattern just as in pathname expansion. If the pattern matches a trailing portion of the expanded value of parameter, ...
: remove spaces immediately within $() (90e380b) : remove whitespace after redirections (689beea) msynctool: code cleanups (0fddd55) : spelling fixes (2a93236) svn, svk, wget: use _iconv_charsets (63257ba) : make _parse_usage fallbacks more concise (3c10d4d) valgrind: look up too...
Using the snippets from this bible can help remove unneeded dependencies from scripts and in most cases make them faster. I came across these tips and discovered a few while developing neofetch, pxltrm and other smaller projects.The snippets below are linted using shellcheck and tests have been ...