clickhouse with-alias alias with
Jax计算框架的NamedSharding的reshape —— namedsharding-gives-a-way-to-express-shardings-with-names
官方文档参考： https://jax.readthedocs.io/en/latest/notebooks/Distributed_arrays_and_automatic_parallelization.html#namedsharding-gives-a-way-to-express-shar ......
CSS: Button with Gradient Border
from: https://codepen.io/airen/pen/OaVopb <!doctype html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, init ......
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Support in Wayland Compositor Even if you are using only native wayland applications, Xwayland is recommended to be enabled for following reason. If c ......
clickhouse FixString和string的比较差异
有个clickhouse表，存储tx_hash字段： 有个语句统计tx_type: SELECT CASE tx_type WHEN 'created_nft' THEN 'created_nft_count' WHEN 'nft_transactions' THEN 'nft_transactio ......
Python Flask 网页URL路由设置别名(alias) endpoint
前言全局说明 Python Flask 网页URL路由设置别名(alias) endpoint 一、安装flask模块 官方源： pip3 install flask 国内源： pip3 install flask -i http://pypi.douban.com/simple/ --truste ......
Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
Launching lib/main.dart on 22011211C in debug mode... e: /Users/mm/.gradle/caches/transforms-3/37865fb99fa1fb60cf850910df4bb8bf/transformed/jetified-k ......
[转帖]L4LB for Kubernetes: Theory and Practice with Cilium+BGP+ECMP
http://arthurchiao.art/blog/k8s-l4lb/ Published at 2020-04-10 | Last Update 2020-08-22 1. Problem Definition 2. Requirement Analysis 2.1 L4LB Model 2. ......
css: rainbow Border with gradient and radius
<!doctype html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device ......
CF1270G Subset with Zero Sum
G. Subset with Zero Sum 很妙。 一开始冲着背包去想的，显然不行。 考虑他条件给的这个 \(i − n \le a_i \le i − 1\) 化简一下得到 \[1 \le i - a_i \le n \]题目要去求 \[\sum \limits_{i \in S} a_i = ......
6.elasticsearch中search template和alias
什么是search template 顾名思义，查询模版，就是提前设定好查询的DSL，再次查询时，只需要指定对应的模版，然后传入相应的参数就好。一是可以每次不用构建复杂的DSL，二是可以供开发直接使用查询DSL模版，减少学习和对接成本。 有如下两种方法 一、创建脚本_script/template, ......
CF1270G Subset with Zero Sum
题目链接：洛谷 或者 CF 比较朴素的题，首先观察题目条件： \[ i-n \le a_i \le i-1 \Rightarrow 1 \le i-a_i \le n \text{，所以易知 } i-a_i \text{ 必定是某一点} \]考虑构造题目所说 \[\sum_{i=x_1}^{x_{t ......
修改账户密码时提示 ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 错误
修改账户密码时提示 ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 错误 ......
curl_easy_perform() failed: Problem with the SSL CA cert (path? access rights?)
curl_easy_perform() failed: Problem with the SSL CA cert (path? access rights?) 最近遇到了一个这个问题 发现是因为自己加了一个这个 curl_easy_setopt(pCURL, CURLOPT_SSL_OPTIONS, ......
新版日志系统建设，利用clickhouse替换ES架构
目录背景采集端消费端版本迭代性能对比Vector存储端引擎支持数据模型架构设计集群监控展示端子目录路由配置账号设置免密码登录总结 背景 随着业务量的大幅提升，日志存储要求越来越大，写入IO越来越高，需要对整个日志系统进行升级，使用ES作为存储引擎的成本也越来越高，需要一个针对日志场景，更高性价比的存 ......
[Vue warn]: onUnmounted is called when there is no active component instance to be associated with
[Vue warn]: onUnmounted is called when there is no active component instance to be associated with. Lifecycle injection APIs can only be used during e ......
component lists rendered with v-for should have explicit keys.
报错 component lists rendered with v-for should have explicit keys. vue2项目启动告警 告警信息 Module Warning (from ./node_modules/@vue/vue-loader-v15/lib/loaders/ ......
gsamplerCubeArrayShadow isn't supported in textureGrad, textureLod or texture with bias
问题描述 跑rust的Bevy示例程序 运行3d的示例，cargo run --example 3d_shapes 发现报错： INFO bevy_render::renderer: AdapterInfo { name: "Mesa Intel(R) Graphics (ADL GT2)", ve ......
手摸手带你学ClickHouse
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Chapter 2 Building Abstract ions with Data
Chapter 2 Building Abstract ions with Data Native Data Types 到目前为止，我们使用的值都是 Python 语言中内置的少量的原始数据类型的实例。原始数据类型具有以下属性： ^13b410 有一些可以求解为原始数据类型的表达式，被称为字面量（ ......
3_5 Interpreters for Languages with Abstraction
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npm install安装依赖包时报错npm ERR! command C:\Windows\system32\cmd.exe /d /s /c node install.js，npm ERR! ChromeDriver installation failed Error with http(s) request: Error: read ECONNRESET
PS E:\20231213\uirecorder> PS E:\20231213\uirecorder> PS E:\20231213\uirecorder> PS E:\20231213\uirecorder> PS E:\20231213\uirecorder> npm install npm ......
ClickHouse(20)ClickHouse集成PostgreSQL表引擎详细解析
目录PostgreSQL创建一张表实施细节用法示例资料分享参考文章 PostgreSQL PostgreSQL 引擎允许 ClickHouse 对存储在远程 PostgreSQL 服务器上的数据执行 SELECT 和 INSERT 查询. 创建一张表 CREATE TABLE [IF NOT EXI ......
AMOS: Enabling Automatic Mapping for Tensor Computations On Spatial Accelerators with Hardware Abstraction
AMOS: Enabling Automatic Mapping for Tensor Computations On Spatial Accelerators with Hardware Abstraction Abstract 为了实现性能提升，硬件专用化是一个趋势。空间硬件加速器利用专门的层次 ......
clickhouse操作命令
集群配置文件1: 集群配置文件2: 客户端登录clickhouse: 数据库操作与关系型数据库类似 创建数据库在集群上: zookeeper启动: 配置用户名和密码: ......
Applied Statistics - 应用统计学习 - numpy array交换两行 ？ How to Swap Two Rows in a NumPy Array (With Example)
https://www.statology.org/qualitative-vs-quantitative-variables/ https://www.statology.org/numpy-swap-rows/ How to Swap Two Rows in a NumPy Array (Wit ......
【五期李伟平】CCF-B（TFS'23）Consensus Reaching Process With Multiobjective Optimization for Large-Scale Group Decision Making With Cooperative Game
Peng Wu, Fengen Li, Jie Zhao, et al. Consensus Reaching Process With Multiobjective Optimization for Large-Scale Group Decision Making With Cooperativ ......
【HBase】:Could not start ZK with 3 ZK servers in local mode deployment.
Could not start ZK with 3 ZK servers in local mode deployment. Aborting as clients (e.g. shell) will not be able to find this ZK quorum. 控制台报错： 这个错误表明 ......
this is incompatible with sql_mode=only_full_group_by
MySQ：mysql-5.7.30-linux-glibc2.12-x86_64 生未知异常.org.springframework.jdbc.BadSqlGrammarException: ### Error querying database. Cause: java.sql.SQLSyntax ......
OS-Ubuntu-Server-Connect to Wi-Fi From Terminal on Debian 11/10 with WPA Supplicant
Connect to Wi-Fi From Terminal on Debian 11/10 with WPA Supplicant Last Updated: November 8th, 2022 Xiao Guoan (Admin) 31 Comments Debian This tutoria ......