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1 answer

r - Minus values from columns relative to year

I'm trying to minus values for each habitat covariate relative to year 2019 and 2010. So, something that can assign by ID those ... , class = c("tbl_df", "tbl", "data.frame"))...

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

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305 views

1 answer

import APP from './app'为什么引入的是app.vue而不是app.js?

学习vue的时候，遇到了这个问题，百度了一份node加载模块的方式规则：当遇到./路径时，会先查找文件名，紧接着是文件名.js 文件名.json 文件名.node；照这个规则来说，上面引入app的应该是去找app app.js app. ... 件呢？初学vue，遇到很多问题，都不太理解，感觉有很多基础知识是自己不太具备的，有没有大佬帮忙看看啊？...

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

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359 views

1 answer

ThinkPHP3.2框架载入HTML前台页面异常，怎么破？

需要完整显示layer.html；正确的样式；输出的缺少格式的样式；前台页面原本的路径是href="css/bootstrap.min14ed.css?v=3.3.6" rel="stylesheet"> 被我改成 href=" ... 就出现上面的问题，求救 PS：我把前台的css，js，image等等文件包放到了项目的Public下的Home里 ...

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

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305 views

1 answer

How to invoke a refresh on smart-table-ng

I have smart-table-ng set up to pull data from a service. I have modal dialogs to add, edit or delete rows ... ) => from(refDataService.fetchRefData()), deps: [RefDataService] }]...

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

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353 views

1 answer

Jenkins 部署集群 springboot shell 卡住无法退出？

jenkins构建好项目后执行shell卡住，但是springboot已经成功运行了这是脚本卡在这里最终超时结束，无法继续部署其他机器...

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

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131 views

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javascript - How to slide up only one card box at once from lists of cards?

Here are the code for my website which look like this : My CSS Look like this : /** Card View ***/ .list-items { ... item and its slide up like this only but for single item only!...

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

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208 views

1 answer

c# - WH_KEYBOARD Hook stops working when i use some apps

I have implemented WH_Keyboard hook it works fine am able to block certain keys from passing to other apps but however ... use it since it doesnt work well together with rawinput....

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

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124 views

1 answer

annotation attribute 太过 magic ?

先分享个人理解有一派开发者反对使用 annotation attribute , 质疑 "magic" : 定义依赖于约定文件,假如没读过根本不知道从何而来逻辑是甚么。但不可否认像是 java spring boot 等框架 , 大量运用此类技术 , 可以简化代码量。请问有前辈能分享经验吗?...

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

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173 views

1 answer

java - How to make continuous addition button

Hi I am making countdown timer when on activity I have button which I set time every 5( 5,10,15..) ... which responsible for adding 5seconds. (czasrundy- mean time of round)...

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

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396 views

1 answer

homestead运行thinkphp6队列显示redis扩展未安装

本地开发环境采用的是homestead，之前做项目一直都是laravel，用laravel做redis驱动的队列是完全没问题的，但是一用thinkphp的redis驱动队列就一直报出redis扩展未安装。但是我现在的确是安装了redis，也能进入redis里。为什么到了thinkphp就变成了未安装呢？我应该怎么做呢？...

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

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411 views

1 answer

Plotly-R: How to make a gapped y axis?

Is it possible to create a plotly bar chart, e.g. any chart from the following website: https://plotly.com/r/bar- ... Y axis? An example from (ggplot2, I believe) attached below:...

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

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216 views

1 answer

excel - How can I fix this code so VarYear outputs the correct number in VBA?

I have the below code that I am trying to have VarYear equal 2021 if the current date is before October 1 and ... correctly but I have troubleshot a couple things with no solution....

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

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363 views

1 answer

react native 的TextInput组件，编辑过程中自动换行

请问各位有什么解决思路吗，在此先谢谢各位大神哥哥姐姐们的解答，小弟我实在搞不懂为什么编辑的过程中会自动换行，或者说有什么解决方法吗！...

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

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161 views

1 answer

How to replace literal strings in Powershell?

I have this line of code that I can't seem to backslash correctly: (Get-Content prefs.js) | %{$_ -replace "Mozilla/5.0 ... Chrome/29.0.1547.2 Safari/537.36"} | Set-Content prefs.js...

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

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354 views

1 answer

误删centos系统中的python2，导致yum无法使用，如何解决？

原系统中自带python2，我为了装python3，把系统中的python2删掉了，结果造成yum没法使用了之后我为了解决这个问题，将python3暂时删掉了，装了python2.6，并设成软连接，然而仍然无法解决又尝试装了 ... 行这个问题该如何解决？我使用的是centos7，印象里其自带的python版本是2.6，但装上了不行 ...

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

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561 views

1 answer

vue 后端直接返回图片流，前端怎么直接显示在页面上

我网上搜了一下，说window.URL.createObjectURL(res)可以但是没有效果 fetchData() { const id = this.$route.query.companyId getCusInfo(id).then(res => { ... " /> </el-upload> </el-form-item> 我暂时是这么处理的...

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

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322 views

1 answer

Amazon Textract, Elastic Beanstalk -assumed-role/aws-elasticbeanstalk-ec2-role/... is not authorized to perform textract:AnalyzeDocument

Hi I have build an app in spring boot that uses amazon textract for getting table data from a pdf file. This app works ... advice as to how / where i can set this up? Thanks...

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

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932 views

1 answer

sequelize.js - sql/sequelize how to make a complex query involving one-to-many relation

I have two models, a Session and a Register, with a relation defined as follows: Session.hasMany(Register, { ... Sessions that have a Register object created by the User?...

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

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176 views

1 answer

javascript - Ruby on rails radio_button_tag broke with onclick fucntion

I want to create a radio button with onclick function so when the user change status from open to close promp and alert ... '); document.getElementById("reason").value = result; }...

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

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332 views

1 answer

context by后 csort不起作用

我的DolphinDB版本是1.10.14。如下图所示，发现在context by InstrumentID csort TradingDay desc后结果并没有按要求排序，为什么？...

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

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314 views

1 answer

x86 64 - Is it possible to run 64bit code on 32bit OS with 64-bit processor?

We can transit from 32-bit to 64-bit mode on 64-bit OS changing CS register to 0x33 and align stack accordingly. Is it ... 32-bit OS, which is different from 0x23 on 64-bit OS....

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

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241 views

1 answer

最近要做测试 demo，要求如下？

用 EJB 满足。应支持消息队列分布式事务，在调用消息系统的场景中，通过消息处理保证分布式事务的数据一致性应支持跨服务的分布式事务，实现业务链路级别的分布式事务应支持微服务环境，通过对微服务的分布式事务处理，来实现完整的服务。主要是验证我们开发的 web 应用服务器（类似 glassfish）具有这些功能。感觉迷迷糊糊的。...

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

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276 views

1 answer

ios - What is the use of in label of utf16Offset(in: )

I can't understand the in label of utf16Offset(in:) statement what the use of this label. And can ... textString.range(of: hyperText)?.lowerBound.utf16Offset(in: textString)...

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

0 votes

487 views

1 answer

使用ThreadPoolExecutor并用Threed.sleep模拟任务执行，实际sleep实际不准确且远长于设置时间

问题描述我自己创建了一个ThreadPoolExecutor，并且在执行任务时使用Threed.sleep(2000)模拟任务执行的时间消耗，但是在实测当中Threed.sleep(2000)的等待时间除了开始有些是2s以外，后续等待时间越来越长，甚至超过一分 ... }); } 实际结果疑问查询了下没找到相关描述，非常疑惑这个地方为什么差距会这么大 ...

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

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225 views

1 answer

python 3.x - Does cron monitor exit codes for a job, I have a cron job that is getting restarted

I have a cron job set to run a python script say script.py, I have set the cron to run it every 6 hours ... using locks and pid files, asking this just to understand the behaviour....

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

0 votes

535 views

1 answer

服务器的443端口突然无法访问

求各位前辈指点，https网站突然无法访问，显示是连接超时用工具排除掉DNS故障等原因目前使用IP+端口（非443）可以访问,ping 网址可以ping通，IP+443端口无法访问网站之前已经运行一两个月了，域名是已经备案了的服务器 ... 作为代理这可能是什么原因导致的呢？是因为IP也需要自己去备案吗（查询说是运营商应该已经备案了的）？...

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

0 votes

315 views

1 answer

Webstorm 编辑HTML时怎样防止换行

CodeStyle 里我设置了300换行。。 Html wrap attributes: Do not wrap。还不行...

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

0 votes

868 views

1 answer

installing UWP app on windows server 2019

i create deployment package from visual studio and copied deployable to windows server 2019. When i try to run Add- ... How do i install uwp app on windows server 2019?...

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

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