OStack Q&A-Knowledge Sharing Community

0 votes

2.6k views

1 answer

fluentd - Use fluent-plugin-grok-parser with splunk-hec image

I am trying to create an image that has grok-parser installed based on the fluentd-hec image. This is the Dockerfile i'm ... use extra plugins? I'd appreciate any help at on this!...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

2.2k views

1 answer

string - Subtracting From Variables - Thonny Python

I need help with subtraction with variables in python. The response to what happens is here: Traceback (most recent call last) ... then (cue fail music) ANOTHER ERROR came up?!?!?!...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

2.1k views

1 answer

Fetch data from 3 table using relationship or join in laravel

I have 3 table as follows 1: Product id name category_name size_name Description 2 : Category id category_name 3: ... and size_name from categories and sizes table with product....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.8k views

1 answer

google chrome - How to optimize my web app's video for screen sharing?

I'm creating a web app that is going to include a video. Users are going to open my app in a new Chrome window ... window size for the screen sharing to be high quality? Thank you...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

2.0k views

1 answer

python api s.table不支持中文列名?

Python Api中银行s.table(data=df, tableAliasName='temp') 提示'银行' is not a valid variable name, thus can not be used as a column name in DolphinDB 不是支持中文列名么?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

2.7k views

1 answer

小程序wxml获取动态数据

在wxml页面中想要获取一个动态的变量，但是总是被解析成字符，例如{{ 'view_' + index}} 解析出来是view_1、view_2、view_3…… ，怎么样获取变量的值呢？尝试过{{ ['view_' + index] }} 但是一样不行，小程序里要怎么解决呢？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

2.6k views

1 answer

SQLSERVER 备份问题

我在局域网的其他电脑上使用SQLSERVER的IDE（微软自己的数据库管理工具）连接服务器上的SQLSERVER2012，备份后的备份文件是在服务器上，能否直接备份到我自己的电脑上？或者使用其他工具可以达到这个效果？或者通过什么样的命令可以达到这个效果？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

2.8k views

1 answer

vue中axios上传多个文件时，如何设置CancelToken取消指定的文件请求

单个文件上传，上传了多个，如何取消某个文件上传每个请求都设置cancelToken，但是取消的时候，取消哪一个...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.1k views

1 answer

android studio - Looking up a deactivated widget's ancestor is unsafe) flutter

this is my splash screen and I provide the future method to navigate automatically to another screen, class SplashScreen ... !!!!!! here Test breaks when using Future.delayed...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.1k views

1 answer

rollup设置output.exports为none报错

由于是cli工具所以不需要导出，在output.exports设置none时，打包却报错： [!] Error: "none" was specified for "output.exports", but ... isProduction && (await import('rollup-plugin-terser')).terser() ] })...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

2.8k views

1 answer

什么是云服务和云管理平台？

我在阅读私有云的百科时候：私有云平台分为以下三个部分： l 私有云平台私有云平台向用户提供各类私有云计算服务资源和管理系统 l 私有云服务私有云服务提供了以资源和计算能力为主的云服务，包括硬件虚拟化集中管理弹性资源调 ... 云管理平台是指的对资源的管理平台吗？比如我可以看到基础设施的磁盘大小是怎样，内存是怎样，CPU利用率是怎样这个意思吗？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.0k views

1 answer

微信拿不到code,只能看到一瞬间,求解

请教一下,我用微信api地址获取code,步骤都没有问题,重定向以后地址栏可以显示code,但是只能显示一瞬间,马上就刷新掉了,找了半天不知道什么原因,求解...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.4k views

1 answer

node.js - How to update specific object inside the array?

I have a data that looks like below in MongoDB { _id: aasdfeasfeasdf, todo: [ {_todoIde: 333, _with: []}, {_todoIde: ... I can't specify that _todoIde: 333 to update just that one....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.4k views

1 answer

koa2 重定向路由，该怎么向前端传递重定向前的路径？

在浏览器地址栏输入某个项目的路由，因为登录过期，会被后台服务重定向到登录页，登录后会进入首页，但希望自动跳转到进入登录前的页面问题：后台服务是用koa2写的，认证失败就直接ctx.redirect('/ ... 可以写入到sessionStorage中，再登录后从sessionStorage读取数据直接跳转到原先访问的页面，那怎样才能重定向时传递数据呢？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.9k views

1 answer

Mac电脑 Anaconda 安装失败

1.电脑系统是macOs Catalina ，版本10.15.7 2.问题：安装anaconda，失败，显示如下 3.自己尝试过的方法第一种方法按照网上说的在终端输入 sudo spctl --master-disable` 然后在【系统偏好设置】- ... ，安装成功但是我不清楚这种安装方式合不合适希望有大神可以帮忙解决这个问题谢谢啊～～～～...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.1k views

1 answer

Error when connecting to snowflake with ODBC - REST request for url failed with error code :405

My connection parameters are working fine on DEV but not on QA but not on another. These are two similar ... What can I verify to ensure that connection is successful?...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.7k views

1 answer

web - Get access to the one site with one account in two different computer

I have one account that access to my company' dashboard admin site. Now, I want to rent one more person that speed ... time, so can login two computer with one account per site....

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.4k views

1 answer

python - How to auto scroll linkedin connections page with selenium

I am using Selenium chromedriver and Python to scrape linkedin data. I am trying to auto scroll the linkedin connections ... stops after it auto scrolls 1 time. Thanks in advance....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.9k views

1 answer

webpack有多个入口是什么功能？

webpack有多个入口是实现什么功能难道根入口不应该只有一个么？...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.1k views

1 answer

dva多个model依赖同一个接口返回，怎么处理好？

初始化阶段，全局model需要先调用一个接口去获取id，然后页面model依赖此id进行后续的接口调用，怎么处理比较好？如果在每个model都先调用这个公共接口，然后再紧接着调用自己后续的接口，感觉重复又有些麻烦。...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.8k views

1 answer

React, HTML and JavaScript: Error: Maximum update depth exceeded

In my React app I am getting the following error: "Error: Maximum update depth exceeded. This can happen when a component ... </ul> </div> ) } } export default PagePagination;...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.4k views

1 answer

vue 如何把秒转换为时间格式

this.pages = res.pages; this.listTableLoading = false; console.log(this.tableOperationList,"行为审计") if(timeEvents.length){ let timeEvent=[]; / ... }); } 如何把数组的时长秒数转换成00：00：00这种时间格式...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.5k views

1 answer

javascript - change the value of useState with setInterval

I have a simple component with useState that increase a counter in each click - function Counter() { let [counter, ... see the counter increased in each 1 second as expected ?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.3k views

1 answer

python 3.x - Raspberry Pi, and linux systemd, and .system files

I'm trying to to run a script when my raspberry pi reboots, but its giving me this error. the script ... /Refridgerator.py Restart=on-abort [Install] WantedBy=multi-user.target...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.1k views

1 answer

如何获取树结构中指定节点数据，并且保持原有层级结构？

获取树结构中指定节点数据，并且保持原有层级结构？假设树的深度为3，按照id列表去遍历匹配，如果二级节点有children那么就从三级节点进行过滤，如果没有就从当前二级节点进行过滤，过滤掉不匹配的节点，并且保留原 ... '2-1', children: [ { id: 200, name: '2-1-1', children: [] } ] } ] } ]...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.0k views

1 answer

css - Portfolio page loading images on top of each other

Forgive me if my problem is easily solvable. My photography page loads my portfolio thumbnails on top of each other. It doesn't ... { content: ''; display: table; clear: both; }...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.9k views

1 answer

gtk3 - GTK: How to get the nicks and values from a GSchema enum programmatically

I have the following GSchema: <schemalist gettext-domain="example"> <enum id="com.example.unit.temperature ... ComboBoxText reading the possible values directly form the GSettings....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.2k views

1 answer

python - pyflink(flink) 1.12.0 bug when table cast to datastream via to_append_stream(java api is: toAppendStream)

Thanks a lot for any help!!! code: from pyflink.common.typeinfo import RowTypeInfo, Types, BasicTypeInfo, TupleTypeInfo ... method found. But exception raised for the first time....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags