" } # 读取脚本文件 script=$(<your_script_file.sh) # 提取函数体 function_name="hello_world" function_regex="function[[:space:]]*$function_name[^{]*{([^}]*)}" if [[ $script =~ $function_regex ]]; then function_body="${B
TARGET="$(g branch | grep -E $REGEX | grep -vx "\*.*" | head -n 1 | tr -d '[:space:]')" if [[ -z $TARGET ]]; then echo "Use regex '$REGEX' to match null" else echo "Use regex '$REGEX' to match branch '$TARGET'" read -p "Are you sure to checkout branch '$...
AI代码解释 gcof(){REGEX=$1TARGET="$(g branch | grep -E $REGEX | grep -vx "\*.*" | head -n 1 | tr -d '[:space:]')"if[[-z $TARGET]];then echo"Use regex '$REGEX' to match null"elseecho"Use regex '$REGEX' to match branch '$TARGET'"read-p"Are you sure to checkout...
Uses a "while" loop to iterate over the text and match dates using the regex. Prints each matched date. Updates the text to remove the already matched date, allowing the loop to find subsequent dates. Extract and Print Dates: The script calls 'extract_dates' for each date format (MM/DD...
echo "Use regex '$REGEX' to match branch '$TARGET'" read -p "Are you sure to checkout branch '$TARGET' [Y/N]" -n 1 -s echo # print blank line if [[ $REPLY =~ ^[Yy]$ ]]; then git checkout $TARGET else echo "Still on original branch" ...
chmod 755 script.sh 1. 当然实际上你需要更深入了解 chmod 命令,比如 ugo 分组,rwx 权限等,才能细粒度的使用。 忽略标准输出错误 亲爱的垃圾桶 /dev/null $ non-exist-command 2> /dev/null 1. vim 配置 修改~/.vimrc 进行 vim 格式化配置
In addition to logical flags there are also logical operators. One of the most useful logical operators is the regex match operator=~. The regex match operator compares a string to a regular expression and if the string is a match for the regex then the expression is equivalent totrue, othe...
有时候我们需要查找符合某个模式 (Pattern)的字符串,模式用正则表达式 (regex, regular expression)进行表示 加上flag-E后,grep 能够找到所有能够匹配 patternfooPATTERN的行并输出 grep : flags 这里介绍一些常用的修饰 grep 的 flags: -v(--invert-match) ...
As it known to all, regex is a powerful tool for us to validate the strings. To validate the ip address, I wirte the shell script shown below. The output: Points: 1. if [[ $string =~ $regex ]]; then... The operator '=~' is for the regex comparation while '==' is for the...
$ regex "red" '^(#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3}))$' # no output (invalid)Example Usage in script:is_hex_color() { if [[ $1 =~ ^(#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3}))$ ]]; then printf '%s\n' "${BASH_REMATCH[1]}" else printf '%s\n' "error: ...