upstream timed connection out
np.expand_dims: AxisError: axis 4 is out of bounds for array of dimension 4
np.expand_dims axis = 0时,[]加在最外面 axis = 1时,给每一行都加[] axis = 2时,给每一个元素都加[] x_train = np.expand_dims(X, axis=4) AxisError Traceback (most recent call las ......
Listener refused the connection with the following error: ORA-12514
1.问题 在使用Oracle SQL Developer时,遇到以下问题: 状态: 失败 -测试失败: Listener refused the connection with the following error: ORA-12514, TNS:listener does not current ......
状态: 失败 -测试失败: IO 错误: The Network Adapter could not establish the connection (CONNECTION_ID=BMRc/8PgR2+0i4PK2tnHQA==)
1.问题 问题如标题所示,在使用Oracle SQL Developer连接时发现错误: 状态: 失败 -测试失败: IO 错误: The Network Adapter could not establish the connection (CONNECTION_ID=BMRc/8PgR2+0i4 ......
2023-02-06Fix dual system time problem copy
+++ title = "Fix dual system time problem" description = "" date = 2023-02-06T14:21:50+08:00 featured = false comment = true toc = true reward = true ......
MAC Office 插件异常 Run-time error '53'
问题描述: Office版本和Mathtype版本不兼容,卸载mathtype后,加载项无法加载出现如下报错: File not found: /Library/Application Support/Microsoft/Office365/User Content.localized/Startu ......
使用 Databend Kafka Connect 构建实时数据同步
作者:韩山杰 Databend Cloud 研发工程师 https://github.com/hantmac Kafka Connect 介绍 Kafka Connect 是一个用于在 Apache Kafka® 和其他数据系统之间可扩展且可靠地流式传输数据的工具。通过将数据移入和移出 Kafka ......
MySQL数据库报 1040 too many connection
找个是因为超过了最大的连接数 你把最大的连接数改一下就可以了 改完之后 记得重启mysql windows+R cmd 进入黑窗口 ......
CUDA_ERROR_OUT_OF_MEMORY: out of memory
2023-02-04 22:17:02.457962: I tensorflow/stream_executor/cuda/cuda_driver.cc:831] failed to allocate 152.00M (159383552 bytes) from device: CUDA_ERROR ......
'ProxyError('Cannot connect to proxy.', NewConnectionError
Microsoft Visual C++ Redistributable is not installed, this may lead to the DLL load failure. It can be downloaded at https://aka.ms/vs/16/release/vc_ ......
A Visual Guide to Using BERT for the First Time
https://jalammar.github.io/a-visual-guide-to-using-bert-for-the-first-time/ A Visual Guide to Using BERT for the First Time Translations: Chinese, Kor ......
qt ui编辑器的按钮相应槽函数为什么没有connect连接
Qt 自动连接槽 Automatic Connections 其原理是由UIC在编译期自动生成连接信号槽的代码,仅限于.ui文件,如果是在.cpp中手写的ui还是要自己connect 自动连接可以省去connect信号槽的那句,只需按照规则声明槽函数即可void on_<object name>_< ......
Go - Creating One - Time Structs
person := struct { Id int Name string Email string }{ 1 , "Chang Sau Sheong" , "sausheong@email.com" } person = struct { Id int Name string Email stri ......
描述nginx中worker_processes、worker_cpu_affinity、worker_rlimit_nofile、worker_connections配置项的含义
worker_processes [number | auto]; #启动Nginx工作进程的数量,一般设为和CPU核心数相同 worker_cpu_affinity 0001 0010 0100 1000;第0号 第3号CPU #将Nginx工作进程绑定到指定的CPU核心,默认Nginx是不进行进 ......
Go - Parsing Time Displays Into Structs
func main () { str := "4:31am +0800 on Oct 1, 2021" layout := "3:04pm - 0700 on Jan 2, 2006" t , err := time . Parse ( layout , str ) if err != nil { ......
Go - Formatting time
func main () { t := time . Now () fmt . Println ( t . Format ( "3:04PM" )) fmt . Println ( t . Format ( "Jan 02, 2006" )) } When you run this you shou ......
Go - Measuring Lapsed Time
Problem: You want to measure the lapsed time and make sure that it is accurate. Solution: Use the monotonic clock in the Time struct to find the lapse ......
tomcat/logs几种清空catalina.out日志方式
查看文件大小 [root@hb logs]# du -h catalina.out 重定向清空文件 [root@hb logs]# > catalina.out 重定向true命令清空文件 [root@hb logs]# true > catalina.out 使用cat/cp/dd命令及/dev/ ......
C++ Profiler Introduction [CPU Time Only]
C++ Profiler Introduction [CPU Time Only] author: LastWhisper date: 2023/10/05 There are several profilers for C++. Based on my research, I've found t ......
jupyter notebook修改out处的字体样式和大小
修改输入处的字体大家应该在网上可以找到不少。但是out处的字体也很小很难看清楚,本问就是帮助大家修改out处的字体样式和大小。 首先找到anaconda所在文件夹,在该文件夹下找到custom.css文件,该文件所在的目录如下: 例如F:\Anaconda\Lib\site-packages\nbc ......
Go - Representing Time Zones
Problem: You want to include the time zone information in a Time struct. Solution: The Time struct includes a Location , which is the representation o ......
2023 USP Try-outs-A-Lagrange插值
2023 USP Try-outs-A-Lagrange插值 题目链接:https://codeforces.com/gym/104505/problem/A 简化题意:求 \[\frac{\sum_{i=1}^n i^k (n+1-i)^k}{\sum_{i=1}^n i^k} \]其中\(1\l ......
什么是 Angular Ahead-of-time (AOT) compilation
Ahead-of-time (AOT) 编译是 Angular 框架的一个重要特性,它在构建和优化应用程序时发挥着关键作用。AOT 编译是一种将 Angular TypeScript 代码和模板转换为高效的 JavaScript 和 HTML 的过程,通常在构建过程中执行,而不是在运行时。本文将深入 ......
wasting time on the internet
The University of Pennsylvania 2014年推出了这么一个课程,就是学生必须胡乱上网3小时,去浪费时间。每个人接触互联网之后,每天在网上消磨得时间岂止3小时。这两天看亚运会,暂停叫做time out,我觉得这个词用的特别好,我们的人生的正事可以叫做in, 可以是你的学业, ......
访问github网络问题解决; 访问wsl --list --online 无法从“https://raw.githubusercontent.com/microsoft/WSL/master/distributions/DistributionInfo.json”中提取列表分发。无法与服务器建立连接 Error code: Wsl/WININET_E_CANNOT_CONNECT
https://blog.csdn.net/sky_jiangcheng/article/details/130982867?spm=1001.2101.3001.6650.2&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault% ......
redis 连接报错read error on connection解决
在使用redis队列处理的时候,有时候队列过长会遇到超时的情况。 原因分析:查看了下php.ini文件里面有个参数default_socket_timeout = 60,就是这个配置导致redis过60秒会自动断开。这个配置是什么意思?default_socket_timeout是socket流的超 ......
Virtual memory running out when there are free physical memory?
Virtual memory running out when there are free physical memory? Ask Question Asked 7 years, 8 months ago Modified 7 years, 8 months ago Viewed 1k time ......
解决adb connect 连接Android设备报错:由于目标计算机积极拒绝,无法连接
1.手机打开开发者模式,然后打开USB调试 2.使用USB数据线连接手机和电脑 3.在PC端打开cmd命令窗口,输入adb devices ,可以看到已经连接的设备 4.输入adb tcpip 8888 (设置端口号为8888) 5.断开手机和电脑的连接 adb connect IP ......
The Out-of-Memory Syndrome, or: Why Do I Still Need a Pagefile?
The Out-of-Memory Syndrome, or: Why Do I Still Need a Pagefile? July 19, 2016 aziusMemory Management 13 Comments Windows’ memory management—specifical ......
time:Python的时间时钟处理
# 前言 time库运行访问多种类型的时钟,这些时钟用于不同的场景。本篇,将详细讲解time库的应用知识。 # 获取各种时钟 既然time库提供了多种类型的时钟。下面我们直接来获取这些时钟,对比其具体的用途。具体代码如下: ```python import time print(time.monot ......