_repeat() { #@ USAGE: _repeat string number _REPEAT=$1 while (( ${#_REPEAT} < $2 )) ## Loop until string exceeds desired length do _REPEAT=$_REPEAT$_REPEAT$_REPEAT ## 3 seems to be the optimum number done _REPEAT=${_REPEAT:0:$2} ## Trim to desired length } repeat() { ...
args="$@"# Assigning arrays to stringsfiles=(foo bar);echo"$files"# Referencing arrays as stringsdeclare-A arr=(foo bar)# Associative arrays without indexprintf"%s\n""Arguments:$@."# Concatenating strings and arrays[[$#> 2 ]]# Comparing numbers as stringsvar=World;echo"Hello "var# Unu...
Trim all white-space from string and truncate spacesThis is an alternative to sed, awk, perl and other tools. The function below works by abusing word splitting to create a new string without leading/trailing white-space and with truncated spaces....
Trim all white-space from string and truncate spaces Use regex on a string Split a string on a delimiter Change a string to lowercase Change a string to uppercase Reverse a string case Trim quotes from a string Strip all instances of pattern from string Strip first occurrence of pattern from...
shc:strip test.sh.x shc:chmod go-r test.sh.x root@Develop:/tmp# ls-l total36-rw-r--r--1root root3712月2021:48test.sh-rwx--x--x1root root1116012月2021:48test.sh.x-rw-r--r--1root root943312月2021:48test.sh.x.c
string. if $REQUEST_METHOD is "POST", then it must be read# from stdin, else it's in $QUERY_STRING#if[${DEBUG:-0}-eq1];thenecho--ProgramStarts--1>&2fi#if["$REQUEST_METHOD"="POST"];then_F_QUERY_STRING=`ddcount=$CONTENT_LENGTHbs=12>/dev/null`"&"if["$QUERY_STRING"!=""]...
comment-begin (``#'') The string that is inserted in vi mode when the vi-comment command is executed. meta-flag (Off) If set to On, readline will enable eight-bit input (that is, it will not strip the high bit from the characters it reads), regardless of what the termi nal ...
$ trim_string " Hello, World " Hello, World $ name=" John Black " $ trim_string "$name" John Black Trim all white-space from string and truncate spacesThis is an alternative to sed, awk, perl and other tools. The function below works by abusing word splitting to create a new ...
Execute the script with bash builtin-str.sh and notice how we were able to strip the last character from a string and even compare strings. Again, open a new file called builtin-strng.sh and add the following contents into it:#!/bin/bashGB_CSV="testdata/garbage.csv"EM_CSV="testdata...
windows bash shell访问$ProgramFiles(x86)环境变量注意：在下面描述的过程中有一个缺陷。特别是，如果某...