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419 views

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Google Sheets API - creating app scripts or attaching them to a Spreadsheet that was created with API

I am using the Google Sheets API to create a spreadsheet. I want to add an onEdit function to this sheet that calls ... editor and pasting in the function but do that with an API...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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404 views

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php查询远程数据库很慢怎么办？

我部署了一个typecho博客应用，我的项目和数据库不在一个服务器，每次刷新详情页要2秒左右加载完毕，我把数据库迁移到跟项目一个服务器，刷新详情页只需要200毫秒我看了下日志，时间主要浪费在执行sql那，执行的sql大概有 ... 执行那47条sql，在本地执行脚本用时2秒左右，在数据库所在服务器执行用时167毫秒，看来是mysql的问题，跟php没关系...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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691 views

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node接口到部署后，通过公网ip可以访问该接口，但是通过域名无法访问

自己写了一个node接口，放到自己得百度云服务器，在远程中可以顺利启动服务，之后通过公网ip可以看到自己接口返回得东西，但是通过域名却显示“无法访问此网站”，请问是为什么呢？排查dns解析是正常的。可能是因为什么导致的呢？还望指点，谢谢！...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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510 views

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php框架的ORM 是否能屏蔽MySQL数据库高低版本之间的语法问题？

php框架的ORM 是否能屏蔽MySQL数据库高低版本之间的语法问题？比如 MySQL5 支持select aa 语法用ORM 读库不报错,兼容语法但是Mysql升级到了9 取消select aa语法此时还是用ORM 读库还能兼容吗？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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711 views

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r - Odd geom_bar error bars due to transforming infinite values in y-log scale

On observations 2,3,5 I get incomplete error bars for a variable when plotting on LOG10 scale, I get the following ... scale_y_continuous(trans='log10') How could I fix it please?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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380 views

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dplyr - How to Subtract two values from last column and bring to next in R?

I have this table How can I roll over this Quantity based on previous row's calculations? Please help me out here. ... on projection in every row and add Upcoming Qty. Sample File...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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serialization - Is serializer field level validation called if initial_data does not have a key for that field name?

data = {...} MySerializer(serializers.Serializer): ... def validate_[my_field_name]() ... The data dictionary ... I call serializer = MySerializer(data=data) serializer.is_valid()...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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995 views

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antdesign table设置defaultSortOrder: 'descend'但是默认icon小三角没有亮

antdesign table设置defaultSortOrder: 'descend'但是刷新页面进入后table上的默认icon小三角没有亮...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue-aplayer 怎么修改样式

项目中用了vue-aplayer 但是修改样式怎么都修改不了，求大神们指教一下...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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226 views

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shell - Remove block of lines from file depending on presence of string in preceding line, then later another

I have a 25-line file that looks like: cat -n oz 1 PARSING IN CURSOR #140499 dep=0 tim=4217919222030 sqlid='ftf4q8xj38z7k' 2 ... ? But my file is fairly big... Thanks a lot. Seb...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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365 views

1 answer

asp.net - How to resolve Jquery problem with select deselect all

I have some JQuery code that is not working correctly in an ASP.Net webform. Could someone help me and see if I am doing something ... /td> </tr> </tbody></table> </div> </div>...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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416 views

1 answer

c++ - Choose derived class at runtime and run unique class method

Is it possible to choose a derived class at runtime and then execute a method which has different argument number/types? Example, ... ) // create either apple or orange // eat it }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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703 views

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shapeless - In scala 2.13, why sometimes TypeTags cannot be inferred? And how to construct one from a variable symbol?

Here is a simple example in shapeless: it("from Witness") { val ttg = implicitly[TypeTag[Witness.Lt[String]]] val ... could have caused this? And how do I circumvent this problem?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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324 views

1 answer

I have written two codes to explore test messages and create models to predict if a message is a spam or not. In ... the difference between both of these it'd be really helpful....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

1 answer

gpgpu - Non deterministic behaviour of OpenCL kernel

Consider the following OpenCL kernel. It is a MWE which came out from a long simplification process. Of course it does not ... wrong, is such a behaviour a (GPU) compiler bug!?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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412 views

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layui form 使用val设置值,值是从父界面来的

[原因描述] 编辑编辑按钮,获取obj.data数据, 将obj.data数据赋值给window的属性formData 在layer弹出后的iframe中获取parent的fromData,使用val函数 ... /main/resources/ee-spring-boot-1.5.8-layui-2.5.5/formComplaintList.html...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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157 views

1 answer

MySQL一致性视图问题

InnoDB为每个事务构造了一个数组，用来保存这个事务启动瞬间，当前正在活跃的所有事务ID. 数组里面事务ID的最小值记为低水位，当前系统里面已经创建过的事务ID的最大值加1记为高水位一个数据版本的row trx_id,如果落在了黄色部分 ... 种情况呢？它不应该都是那种活跃的事务？为啥还会有已经提交了的事务生成的，已提交的事务，不应该在绿色部分吗？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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135 views

1 answer

个人信息录入表单

请问这种信息录入的表单有插件可以实现吗，还是只能写原生的tb才行...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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215 views

1 answer

javascript - Why my react app appeared no script tag in the body of the html?

I am working on a react app and I have encountered an error which is when the user logged in, the app will push the user to ... return ( <h1> hello </h1> ) } } dashboard's html:...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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327 views

1 answer

Know the type of relationships between all the tables of database in SQL Server?

I use this select from Know relationships between all the tables of database in SQL Server stackoverflow question to find ... the results? which sql property or column say that?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

1 answer

elementui 循环出来的table 点击添加课程出现dialog 多选表格

点击添加学习阶段可以创建table，点击添加课程弹出dialog多选表格，当选择完的时候追加到当前的table里面去，怎么设置当前dialog表格的选中项，求大神解答...

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

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496 views

1 answer

reactjs - Correct implementation of robots.txt in a CRA

I currently have a SPA written in react. In my react application I am utilizing react-router-dom in order to ... * Disallow: any and all suggestions would be greatly appreciated....

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

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1.5k views

1 answer

font awesome - Laravel 8 FontAwesome Incorrect Directory

I've just tried to add FontAwesome to one of my Laravel 8 projects (using TailwindCSS). I've installed it using npm install ... it's dir from but is there any way to override it?...

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

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458 views

1 answer

python 3.x - TypeError while handling missing data using SimpleImputer

I am trying to handle the missing data in my dataset using SimpleImputer from sklearn.imputer and my code is as follows : from ... None), slice(1, 3, None))' is an invalid key...

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

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576 views

1 answer

react在使用antd-mobile里面的复选框组件时，重复快速点击复选框会出来这个问题

import React, { Component } from 'react'; import home_banner from './img/home_banner.png'; import home_map from './img/ ... { homeData: state.homeData, }), { saveAddr })(Home)...

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

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753 views

1 answer

visual studio code - Using system env vars in vscode settings

Is it possible to use system wide env vars like $env:JAVA_HOME or $env:ANDROID_HOME in VSCcode settings.json. It seems like ... pack in settings.json. OS: Windows 10 vscode 1.52.0...

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

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169 views

1 answer

useMemo为什么会打印两次？

问题描述我正在学习 useMemo，但是发现 useMemo 执行了两次，会打印两次11，无论初始化时，还是改变 name 时我在 useMemo 里打印 name，发现打印的是两个相同的值问题出现的环境背景及自己尝试过哪些方法 ... ); 你期待的结果是什么？实际看到的错误信息又是什么？每次修改 name，useMemo 应该只执行一次才对 ...

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

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160 views

1 answer

求一个好用的java script调试器

chrome的开发者工具显示如下,这是我用过且唯一用过的js调试器有没有其他的js调试器推荐...

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

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