creating structs time one
[LeetCode] 1266. Minimum Time Visiting All Points
On a 2D plane, there are n points with integer coordinates points[i] = [xi, yi]. Return the minimum time in seconds to visit all the points in the ord ......
Unity DOTS系列之Struct Change核心机制分析
最近DOTS发布了正式的版本, 我们来分享一下DOTS里面Struct Change机制,方便大家上手学习掌握Unity DOTS开发。 基于ArchType与Chunk的Entity管理机制 我们回顾以下ECS的内存管理核心机制,基于ArchType+Chunk的Entity管理模式。每个Enti ......
Postman - Create a Linux launcher icon
Create a file named Postman.desktop under ~/Downloads/sfw/Postman/app/resources with below content: [Desktop Entry] Encoding=UTF-8 Name=Postman Exec=~ ......
java.net.ConnectException: Connection timed out: connectjava.net.连接异常:连接超时:连接
因为我有steam++加速器,但这个加速器会清空你的hosts文件,往常出现 java.net.ConnectException: Connection timed out: connectjava.net.连接异常:连接超时:连接 这个问题的时候一般都是hosts文件被清空了。但昨天写作业的时候发 ......
Github Actions - Creating PostgreSQL service containers
# Service containers to run with `container-job` services: # Label used to access the service container postgres: # Docker Hub image image: postgres # ......
hive启动出现Cannot create directory /tmp/hive. Name node is in safe mode.
原因:进入了安全模式,hdfs在启动开始时会进入安全模式,这时文件系统中的内容不允许修改也不允许删除,直到安全模式结束。 执行命令: hadoop dfsadmin -safemode leave 退出安全模式即可 出现 Safe mode is OFF 表示成功退出 ......
ElasticSearch之Create index API
创建指定名称的index。 命令样例如下: curl -X PUT "https://localhost:9200/testindex_002?pretty" -H 'Content-Type: application/json' -d' { "settings": { "index": { "nu ......
关于Vue3中调试APP触发异常:exception:white screen cause create instanceContext failed,check js stack -> at useStore (app-service.js:2309:15)解决方案
bug:reportJSException >>>> exception function:createInstanceContext, exception:white screen cause create instanceContext failed,check js stack ->at us ......
CF1896D Ones and Twos 题解
题意: 思路: 先考虑不带修: 如果长度为 $ n $ 的序列 $ a $ 中无 $ 1 $ ,当且仅当 $ 2 \le s \le sum(1,n) $ 时,一定有解;否则,一定无解。 通过 $ set $ 维护序列 $ a $ 中每个 $ 1 $ 的位置,找到最靠左的 $ 1 $ 的位置 $ l ......
RestTemplate连续读取两个不同文件时报错Read timed out
在项目上负责对接一些三方接口,鉴于之前的经验,选择使用RestTemplate来实现各种http请求,以及文件的读取。 首先写了RestTemplate的配置类来配置基础信息,代码如下: @Configuration @ConditionalOnClass(value = {RestTemplate ......
java使用hive-jdbc查询超时:java.sql.SQLException: org.apache.thrift.transport.TTransportException: java.net.SocketTimeoutException: Read timed out
java.sql.SQLException: org.apache.thrift.transport.TTransportException: java.net.SocketTimeoutException: Read timed out at org.apache.hive.jdbc.HiveSt ......
macOS 使用 Finder 无法把文件拖到 U盘里面去 bug All In One
macOS 使用 Finder 无法把文件拖到 U盘里面去 bug All In One
U盘/磁盘格式不兼容 bug ❌
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As a project I always want to create for myself as a gift, the MVVM framework is more or less satisfying
I used to want to build a MVVM project for myself, especially since I wrote my mementowriter project which is no jQuery, and that was very time consum ......
create Process,进程
一、资源分配的基本单位,也是独立运行的基本单位是进程。 二、进程由两部分构成,一部分指一个内核对象,操作系统用它来管理进程,也是系统保存进程统计信息的地方。另一部分外核,由地址空间构成,包括文本区、数据区、堆栈区。文本区存储处理器执行的代码,数据区存储变量和进程执行期间使用的的动态内存分配,堆栈区存 ......
/// is_class template<typename _Tp> struct is_class : public integral_constant<bool, __is_class(_Tp)> { };
这段代码是一个C++模板,用于检查一个类型是否是类。下面是对这段代码的详细解释: template<typename _Tp>:这是一个模板声明,表示这个结构体可以接受一个类型参数_Tp。 struct is_class:这是一个结构体的声明,结构体的名字是is_class。 : public in ......
CA-TCC: 半监督时间序列分类的自监督对比表征学习《Self-supervised Contrastive Representation Learning for Semi-supervised Time-Series Classification》(时间序列、时序表征、时间和上下文对比、对比学习、自监督学习、半监督学习、TS-TCC的扩展版)
现在是2023年11月27日,10:48,今天把这篇论文看了。 论文:Self-supervised Contrastive Representation Learning for Semi-supervised Time-Series Classification GitHub:https://g ......
MQTT vs. HTTP: which one is the best for IoT?
MQTT vs. HTTP: which one is the best for IoT? 翻译 搜索 复制 ......
字符种类转换one hotlabel
from sklearn.preprocessing import LabelEncoder cell_name_label=pd_data['cell_type'] conpound_name_label=pd_data['sm_lincs_id'] cell_cat=LabelEncoder() ......
Caused by: io.debezium.DebeziumException: java.sql.SQLSyntaxErrorException: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation
1.情景展示 如上图所示: 在使用debezium读取mysql数据操作日志时(io.debezium.connector.mysql.MySqlConnector),报错: Caused by: io.debezium.DebeziumException: java.sql.SQLSyntaxEr ......
解决非root用户安装软件中cannot create regular file `/usr/local/lib/libz.a‘: Permission denied
解决非root用户安装软件中cannot create regular file `/usr/local/lib/libz.a': Permission denied 举例 解决办法 举例 比如我现在要安装一个软件叫zlib,安装过程如下: wget http://zlib.net/zlib-1.2 ......
Multivariate time series classification pytorch lstm
import torch import torch.nn as nn import torch.optim as optim import numpy as np from sklearn.model_selection import train_test_split # 生成示例数据 np.ran ......
GitHub-fatal-unable-to-access-https-github-com-Failed-to-connect-to-github-com-port-443-Operation-timed-out-CarlZeng
title: >- [GitHub] fatal: unable to access 'https://github.com/': Failed to connect to github.com port 443: Operation timed out tags: [github,git] cat ......
D. Ones and Twos
D. Ones and Twos You are given a $1$-indexed array $a$ of length $n$ where each element is $1$ or $2$. Process $q$ queries of the following two types: ......
All CRM Resources in One Place | Best Open Source CRM Systems 2023 (Free & Paid Software)
Best Open Source CRM Systems 2023 (Free & Paid Software) | CRM.org All CRM Resources in One Place | CRM.org CRM Categories Not all CRM systems do the ......
解决ls: relocation error: /lib64/libacl.so.1: symbol getxattr, version ATTR_1.0 not defined in file libattr.so.1 with link time reference
解决ls: relocation error: /lib64/libacl.so.1: symbol getxattr, version ATTR_1.0 not defined in file libattr.so.1 with link time reference 参考:https://www ......
一个查看 SAP CRM One Order 运行时生成的应用日志(Application Log)的小工具
方法参数定义: 方法源代码: METHOD GET_ORDER_ERROR_MESSAGE_OPT. DATA: ls_log_filter TYPE bal_s_lfil, ls_extnumber TYPE bal_s_extn, ls_object LIKE ls_extnumber, ls_ ......
【2.0】常用模块之time、datetime模块
【一】时间模块(time/datetime) 【二】表示时间的三种方式 在Python中,通常有这三种方式来表示时间: 时间戳 元组(struct_time) 格式化的时间字符串: 格式化的时间字符串(Format String): ‘1999-12-06’ 【三】time (1)导入时间模块 im ......
[AWS] Create a serverless API with Ampt and TypeScript
Ampt lets developers rapidly build, deploy, and scale JavaScript/TypeScript apps in the cloud without complicated configs or managing infrastructure. ......