Why doesn't this string \n split on two lines? A line of text containing a linefeed. This string splits on two lines. --- Another line of text containing a linefeed. --- Yet another line of text containing a linefeed (maybe). root@ubuntu:~/resource/shell-study/0614-2013# 所以这...
root@ubuntu:~/resource/shell-study/0614-2013# ./test3.sh Why doesn't this string \n split on two lines? A line of text containing a linefeed. This string splits on two lines. --- Another line of text containing a linefeed. --- Yet another line of text containing a linefeed (ma...
terminated by one of the shell's control operators (seeDefinitions). The first word generally specifies a command to be executed, with the rest of the words being that command's arguments.
The shell treats each character of IFS as a delimiter, and splits the results of the other expansions into words on these characters. If the value of IFS is exactly value other than the default, then sequences of the whitespace characters space and tab are ignored at the beginning and end...
echo "This string splits on two lines." # 并不是非有"$"不可. echo echo "---" echo echo -n $"Another line of text containing a linefeed." # 打印出两个独立的行(嵌入换行成功了). # 即使使用了-n选项, 也没能阻止换行. (译者注: -n 阻止了第2个换行) echo echo "---"...
# split by spaces string="1 2 3 4 5" declare -a array=($string) # split by custom character string="1,2,3,4,5" delimiter="," declare -a array=($(echo $string | tr "$delimiter" " ")) Push items into array SRC=/home/usernamehere/Downloads/vidz/* for INTRO in $SRC do in...
我正在使用内置方法.split(','),它在某种程度上工作得很好。我可以用我想要的方式得到我的颜色,但是一直到70行都是我的错误发生。我发现,由于某个字段有多行,导致程序将每一行导入到列表中,并为每一行创建一列。在尝试进行拆分时,我如何忽略包含多行的文件? 浏览0提问于2015-03-18得票数 1 回答已采纳...
但是，如果字符串已经包含空格，例如'line 1\nline 2'，则此操作将无法正常运行。为了使它工作，你...
1、bash 中的大括号参数扩展(Parameter Expansion)假设我们定义了一个变量为: file=/dir1/dir2/dir3/my.file.txt 1.1 bash 下的 split 取“数组”的首、尾: ${file#*/}:拿掉第一条 / 及其左边的字符串:dir1/dir2/dir3/my.file.txt ${ 07 Linux云计算运维之Shell printf ‘输出类型输出格式’ 输出...
split() { # Usage: split "string" "delimiter" IFS=$'\n' read -d "" -ra arr <<< "${1//$2/$'\n'}" printf '%s\n' "${arr[@]}" }示例用法:$ split "apples,oranges,pears,grapes" "," apples oranges pears grapes $ split "1, 2, 3, 4, 5" ", " 1 2 3 4 5 # 多...