源自Difference between String.Join() vs String.Concat() With .NET 4.0, String.Join() uses StringBuilder class internally so it is more efficient.Whereas String.Concat() uses basic concatenation of String using "+" which is of course not an efficie
本文由博主(YinaPan)原创,转载请注明出处:http://www.cnblogs.com/YinaPan/p/sbformat.html StringBuilder的性能优于string.Format,但是需要格式化的东西不多时,性能差距不大. using UnityEngine; using System.Collections; using System.Text; public class Test_sb_Format : MonoBehaviour { private String
#!/bin/bash #remove the MER.*_ in file name for all the files in a dir function getdir(){ for element in `ls $1` do dir_or_file=$1"/"$element if [ -d $dir_or_file ] then getdir $dir_or_file else #deal with each file in dir mv $dir_or_file `echo