1.string.endswith(obj, beg=O,end=len(string)) :检查字符串是否以obj结束,如果beg或者end指定则检查指定的范围内是否以obj结束,如果是,返回True,否则返回False 2.string.islower() :如果string中包含至少一个区分大小写的字符,并且所有这些字符都是小写,则返回True,否则返回False 1. 2. 1.string.strip() :...
target="banana" for item in "${array[@]}" do if [[ $item == $target ]]; then echo "字符串存在于数组中!" # 在这里执行其他操作... exit 0 # 可选,根据需要来确定是否退出循环 fi done echo "字符串不存在于数组中!" 在上面的示例中,我们通过将目标字符串与数组中的每个元素进行比较...
"if[[$greet=~[0-9]$]];thenprintf"$greetends with a digit(s).\n"elseprintf"$greetdoes not end with a digit(s)\n"fi 由于变量$greet中的字符串不以一个或多个数字结尾,重新匹配运算符返回1,并且脚本会在下面打印输出。 123Hello,World! does not end with a digit(s) Bash 中的正则表达式匹...
printf '%s\n' "var starts with sub_string." fi # Inverse (var does not start with sub_string). if [[ $var != sub_string* ]]; then printf '%s\n' "var does not start with sub_string." fi 判断字符串是否以子字符串结尾 if [[ $var == *sub_string ]]; then printf '%s\n' ...
Check if a String Ends with a Substring in Bash Similarly, if you want to check whether or not a string ends with a specific suffix, you can try one of these methods shown below. var1="This is my text" suffix="text" case $var1 in *$suffix) ...
string="/path/to/folder"if[[$string=~/$]];thenecho"String ends with a slash"elseecho"String does not end with a slash"fi 复制 上述代码使用=~ 运算符来比较变量$string是否以斜杠结尾。 使用${VAR: -1}方法 ${VAR: -1}可以用来获取特定长度的字符串,其中${VAR: -1}将返回$VAR的最后一个字...
STRING1 != STRING2 - True if STRING1 and STRING2 are not equal. INTEGER1 -eq INTEGER2 - True if INTEGER1 and INTEGER2 are equal. INTEGER1 -gt INTEGER2 - True if INTEGER1 is greater than INTEGER2. INTEGER1 -lt INTEGER2 - True if INTEGER1 is less than INTEGER2. INTEGER1 -ge IN...
例如,[[ $string =~ pattern ]] && echo ${BASH_REMATCH[0]}可以提取$string中匹配pattern的子串。 ==:用于判断字符串是否完全匹配。例如,[[ $string == pattern ]]可以判断$string是否与pattern完全相等。 !=:用于判断字符串是否不匹配。例如,[[ $string != pattern ]]可以判断$string是否与pattern不...
{version:-1}" } #@ USAGE: readline var prompt default #@ DESCRIPTION: Prompt user for string and offer default ## #@ Define correct version for your version of bash or other shell bashversion=${BASH_VERSION%%.*} if [ ${bashversion:-0} -ge 4 ] then ## bash4.x has an -i ...
${string/%pattern/replacement} Following syntax replaces with the replacement string, only when the pattern matches at the end of the given $string. $ cat posmatch.sh #! /bin/bash filename="/root/admin/monitoring/process.sh" echo "Replaced at the beginning:" ${filename/#\/root/\/tmp...