sagnitude sagnitude

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

DST_Root_CA.crt

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

数据结构与算法(60')

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？
Dijkstra算法填空
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
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
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')

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

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)

	@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