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2020.7.11
一、今日学习内容 1、学习第三章:查找 (1)顺序查找 1 public class OrderFind { 2 public static void main(String[] args) { 3 int[] ary= {2,3,4,5,9,7,8}; 4 int find=5; 5 int co ...
分类:其他好文   时间:2020-07-11 22:46:41    阅读次数:76
[暑假集训]开训复健练习赛:B - Find a way ——HDU - 2612
#include<iostream> #include<cmath> #include<algorithm> #include<string> #include<cstring> #define DEBUG if( 1 )//是否输出调试用信息 using namespace std; int W, ...
分类:其他好文   时间:2020-07-11 19:21:29    阅读次数:61
[LeetCode] 1365. How Many Numbers Are Smaller Than the Current Number
Given the array nums, for each nums[i] find out how many numbers in the array are smaller than it. That is, for each nums[i] you have to count the num ...
分类:其他好文   时间:2020-07-11 09:17:31    阅读次数:48
JDBC报错:Cannot find class: com.mysql.jdbc.Driver
连接数据库的jar出现异常(通常报错:Cannot find class:com.mysql.jdbc.Drive), 问题:Connector的jar已经导入,还是出现 Cause: java.sql.SQLException: Error setting driver on UnpooledDa ...
分类:数据库   时间:2020-07-11 00:13:37    阅读次数:108
Moogose的基本连接以及增删改查操作
var mongooes=require("mongoose"); mongooes.connect("mongodb://localhost/my_test",{useMongoClient:true}) mongooes.connection.once("open",function(){ co ...
分类:其他好文   时间:2020-07-10 15:37:04    阅读次数:64
react-native使用flatlist上拉加载下拉刷新
import React, {Component} from 'react'import {View, Text, TouchableOpacity, FlatList, RefreshControl,ActivityIndicator} from 'react-native'import * as ...
分类:其他好文   时间:2020-07-10 14:58:29    阅读次数:141
ReactNative开发中遇到的一些问题
1. 启用 Hermes 引擎后,打包时在 Android Studio中 遇到 SoLoader: couldn't find DSO to load: libhermes.so result: 0 解决方法:在 /android/app/build.gradle 中加入如下配置 configur ...
分类:其他好文   时间:2020-07-10 13:23:17    阅读次数:87
Table数据表格无限滚动设计(html+css+JS)
1.设计html编码如下: 1 <!DOCTYPE html> 2 3 <html xmlns="http://www.w3.org/1999/xhtml"> 4 <head runat="server"> 5 <meta http-equiv="Content-Type" content="tex ...
分类:Web程序   时间:2020-07-10 11:21:58    阅读次数:275
[LeetCode] 216. Combination Sum III
Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be ...
分类:其他好文   时间:2020-07-10 09:59:09    阅读次数:61
[LeetCode 625] Minimum Factorization
Given a positive integer a, find the smallest positive integer b whose multiplication of each digit equals to a. If there is no answer or the answer i ...
分类:其他好文   时间:2020-07-10 09:57:57    阅读次数:79
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