FileManager.h文件: #import <Foundation/Foundation.h> @interface FileManager : NSObject…
线性结构的不多说,是一种操作受限制的线性结构,推荐队列对比起栈学习会更简单,也就是和栈差不多,多了而一个指针,栈是由一个头指针就ok了,队列多一个尾指针,因为栈是先进后出,队列是先…
//java 用jdbc连接mysql 并执行sql语句 import java.sql.Connection; import java.sql.DriverManager; im…
<!DOCTYPE html> <html> <head> <title>Bootstrap 实例 - 默认的导航栏</tit…
插入排序的原理: 将待排序的元素分为两部分,第一部分用来保存已排序的,第二部分保存还未排序的,初始时第一部分为空,第二部分为整个数组; 开始排序: 从第二部分取出一个元素放到第一部…
目前,PHP是用于Web开发的最流行的脚本语言。你可以在互联网上随手找到关于PHP大量资料,包括文档、教程、工具等等。PHP不仅是一种功能丰富的语言,它还能帮助开发人员轻松地创…
import java.util.LinkedList; /** * java栈数据结构的LinkedList实现 */ public class LinkedListAsStac…
getchar函数从输入流中读取一个单个的字符, 如果输入的是字符串,函数也只读取头一个字符,如果下面还有getchar函数则接着上个getchar函数读到的下一个字符读而不需要继…
import android.app.Activity; import android.content.Context; import android.content.Intent…
USE [master] GO if exists (select * from sys.databases where name = 'Test_1') drop databas…
本文介绍如何使用CreateFileMapping,MapViewOfFile创建内存映射文件,如何向内存映射文件中写入数据,读取数据。 #include <iostream…
import java.io.File; import java.io.FileInputStream; import java.io.IOException; import ja…
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