csv_file="path/to/your/csv/file.csv" output_array=() # 使用awk命令读取csv文件 awk -F',' '{print $1}' "$csv_file" | while IFS= read -r line; do output_array+=("$line") done # 打印输出数组 for item in "${output_array[@]}"; do echo "$item" done 在上述脚本中,你...
resulting in an empty output on the last iteration. To avoid this, ensure that your loop condition isindex -lt ${#numbers[@]}(less than the length of the array), notindex -le ${#numbers[@]}(less than or equal to the length of the array). ...
And the last echo command will print the value of the array to verify whether all the elements are there or not. If you were to execute the above script, then, you should expect the following output: But what if you want to print a specific element, then, you have to specify the ind...
The pattern will match if it matches any part of the string. Anchor the pattern using the ‘^’ and ‘$’ regular expression operators to force it to match the entire string. The array variable BASH_REMATCH records which parts of the string matched the pattern. The element of BASH_REMATC...
usedtorestrict outputtovariableswiththe specified attributeortogive variables attributes: -aEachnameisan indexed array variable (see Arrays above). -AEachnameisan associative array variable (see Arrays above). -f Usefunctionnames only. -i The variableistreatedasaninteger; arithmetic evaluation (see ...
1.使用谷歌的Joiner转换 public static String parseListToStr(List list){ String result = Joiner.on 5.1K20 (58) 文本文件和字符流 计算机程序的思维逻辑 PrintWriter:装饰类,可将基本类型和对象转换为其字符串形式输出的类。...Integer.toString(123); output.write(data.getBytes("UTF-8")); }...
//输出信息p.StartInfo.RedirectStandardOutput =false;//输出错误p.StartInfo.RedirectStandardError =false;//不显示程序窗口p.StartInfo.CreateNoWindow =true;//启动程序p.Start();vartest = disCommand.Skip(i *data).Take(data).ToArray();varcommandCount = (int)Math.Ceiling((double)test.Count() /10)...
How to iterate over a Bash Array? (loop) As discussed above, you can access all the values of a Bash array using the * (asterisk) notation. Though, to iterate through all the array values you should use the @ (at) notation instead. ...
declare OUTPUT=$(ssh root@10.111.111.111 isi_for_array isi_flush --dedupe-queue --dedupe-index ) echo "$OUTPUT" echo $OUTPUT SAVEIFS=$IFS # Save current IFS IFS=$'\n' # Change IFS to new line names=($OUTPUT) # split to array $names ...
{shell:zsh binName:cliapp output:auto-completion.zsh} Now, will write content to file auto-completion.zsh Continue? [yes|no](default yes): y OK, auto-complete file generate successful 运行后就会在当前目录下生成一个auto-completion.{zsh|bash}文件, shell 环境名是自动获取的。当然你可以在运行时...