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人大金仓数据库 V8R6，使用 MybatisPlus 连接时，类型为 LocalDateTime 的字段解析失败，报错如下：

Caused by: com.kingbase8.util.KSQLException: Cannot convert the column of type <unknown:7954> to requested type timestamp.
	at com.kingbase8.jdbc.KbResultSet.getLocalDateTime(KbResultSet.java:739)
	at com.kingbase8.jdbc.KbResultSet.getObject(KbResultSet.java:3623)
	at com.kingbase8.jdbc.KbResultSet.getObject(KbResultSet.java:3665)
	at com.alibaba.druid.filter.FilterChainImpl.resultSet_getObject(FilterChainImpl.java:1431)
	at com.alibaba.druid.filter.stat.StatFilter.resultSet_getObject(StatFilter.java:846)

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List of desktop Nvidia GPUS ordered by CUDA core count

I created it for those who use Neural Style

Guys, please add your hardware setups, neural-style configs and results in comments!

GPU	CUDA cores	Memory	Processor frequency	Memory Bandwidth (GB/sec)
Geforce GTX TITAN Z	5760	12 GB	705 / 876	673

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数据结构与算法(60')

1. 为何单向链表只能在尾部入，头部出？如果要使得尾部和头部都能以O(1)进行插入和删除操作，需要做什么改造？
2. Dijkstra算法填空
3. 写一个高效的构建二叉堆的算法，分析其复杂度，并给出结果
4. 写一个算法，统计二叉树中有2个非空子树的节点，并分析复杂度
5. 写一个算法，从输入的数字序列中，提取最小的k个元素，并达到O(N)的复杂度，如果达不到O(N)的复杂度，会酌情给分

软件工程(60')

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System.setProperty("file.encoding", "UTF-8");
Field charset = Charset.class.getDeclaredField("defaultCharset");
charset.setAccessible(true);
charset.set(null, null);

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@echo off
cd /d C:\path\to\jar
for /f "tokens=1" %%A in ('jps -ml ^| find "jarFileName.jar"') do (taskkill /F /PID %%A )
start /b "" java -jar jarFileName.jar >nohup.log 2>&1

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acme.sh generated chained certificates doesn't contain the DST Root CA. This will cause problems on android devices.

DST_Root_CA.crt

-----BEGIN CERTIFICATE-----
MIIDSjCCAjKgAwIBAgIQRK+wgNajJ7qJMDmGLvhAazANBgkqhkiG9w0BAQUFADA/
MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
DkRTVCBSb290IENBIFgzMB4XDTAwMDkzMDIxMTIxOVoXDTIxMDkzMDE0MDExNVow
PzEkMCIGA1UEChMbRGlnaXRhbCBTaWduYXR1cmUgVHJ1c3QgQ28uMRcwFQYDVQQD

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    function ieee754_read(buffer, offset, isLE, mLen, nBytes) {
        var e, m;
        var eLen = (nBytes * 8) - mLen - 1;
        var eMax = (1 << eLen) - 1;
        var eBias = eMax >> 1;
        var nBits = -7;
        var i = isLE ? (nBytes - 1) : 0;
        var d = isLE ? -1 : 1;
        var s = buffer[offset + i];

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var b64Str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var b64Table = {};
var b64Chars = [];
var b64LookupTable = [];
for (var i = 0; i < b64Str.length; i++) {
    var ch = b64Str.charCodeAt(i);
    b64Table[ch] = i;
    b64Chars[i] = ch;
    b64LookupTable[ch] = i;

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class K {
	private int c;

	public int getC() {
		return c;
	}

	public void setC(int c) {
		this.c = c;
	}

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package com.test;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

class Base {

    void testReflection() {
        try {
            Method method = this.getClass().getDeclaredMethod("subMethod", Integer.TYPE);