07 2011 档案

摘要：写了三天, 目前只支持 int 型变量和常量与指针的组合. 在勇攀自动机的高山中不行摔回起点... 阅读全文

摘要：Usage: path str_to_be_replaced with_what 阅读全文

摘要：#include <iostream>using namespace std ;int main (int argc, char **argv){ // 由于缺少一个 ',' 导致两个字符串合并, 从而少初始化了一个元素. const char *arr[5] = { "1", "2", "3" "4", "5" } ; for (int i = 0;i < int(sizeof(arr)/sizeof(arr[0])); i++) { cout << 阅读全文

摘要：# 读写文件.#/usr/bin/perl -wuse 5.010; # Use 'say'.# Read from file.open F, "<data.txt" or die "fail: open()";my @arr = <F>; # Read all data to array.close F;# Write to file.open F, ">res.txt" # Use ">>" if you want to append at end. or d 阅读全文