本节所有代码: https://download.csdn.net/download/qq_44273429/12729675 注:代码中的图片路径为我本地路径,可自行上传图片,更改图片所在路径即可,有疑惑可以问我 未完待续，，， 下一节：Web前端基础（05）...

1、如果我们用Arcgis打开一个点数据很多的文件，并对其进行标注的话，会显得很乱，而且无法获取有效的数据，为此我们需要随着比例尺的放大逐渐显示信息，点抽稀就是一个不错的选择；...

每年六一儿童节,牛客都会准备一些小礼物去看望孤儿院的小朋友,今年亦是如此。HF作为牛客的资深元老,自然也准备了一些小游戏。其中,有个游戏是这样的:首先,让小朋友们围成一个大圈。然后,他随机指定一个数m,让编号为0...

计算机中，数据往往会被抽象成流，然后传输。比如读取一个文件，数据会被抽象成文件流；播放一个视频，视频被抽象成视频流。处理节点为了防止过载，又会使用缓冲区削峰（减少瞬间压力）。在传输层协议当中，应用往往先把数据放入缓冲区...

You are playing the following Bulls and Cows game with your friend: You write down a number and ask your friend to guess what the number is. Each time your frie...

A frog is crossing a river. The river is divided into x units and at each unit there may or may not exist a stone. The frog can jump on a stone, but it must not...

Reverse a linked list from position m to n. Do it in-place and in one-pass.

Given an array of non-negative integers, you are initially positioned at the first index of the array.

Given an array of integers sorted in ascending order, find the starting and ending position of a given target value.

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