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/* 2017-04-13 webpack_Demo */ var webpack = require('webpack'); var path = require('path'); var glob = require('glob'); ... './' + entry; } console.log(entries); return entries; }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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[新手]python爬虫爬取中证指数官网数据

想用python爬虫获取中证指数官网上的几个主要指数的每日估值更新，但是下载下来的页面内容却没有想要的数据想要的数据前面有个JavaScript标签 ... /daily_index_info.jsp' start_html = requests.get(all_url, headers = headers) print(start_html.text)...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - What is the actual use of num_words parameter in keras Tokenizer? How much overall does it affect the accuracy of my model

In the given line of code tokenizer=Tokenizer(num_words=, oov_token= '<OOV>'), what does the num_words parameter actually do and ... a very high value to it and a very low one....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular angular-ui-router jq怎么获取 ui-self里面带的参数

angular angular-ui-router jq怎么获取 ui-self里面带的参数...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - How to put array as environment variable in boto3 Lambda Function

Is there is a way to put an array as an Environment Variable in a lambda Function using Python Runtime....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Google Play - How can internal tester view the production version?

We want to start using google play for testing (We used Firebase until now). One of our tests is version upgrade ... there a way for internal tester to view the production version?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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使用react-router的4.0.0版本报错，求大神指点，在线等解决方案

import React from "react"; import ReactDOM from "react-dom"; import { BrowserRouter as Router, Route, hashHistory } from 'react-router-dom'; import ... 报错，错误截图如下：我想知道这是为什么？在线等 ...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to autocomplete per conditions in vim?

When coding in vim, I add autocomplete for "{(' in vimrc as below: inoremap " ""<ESC>i inoremap ' ''<ESC>i ... whether there are some easy ways to add if/else for key mapping....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - navigation to previous page

In my application I inserted a button to go back to the previous page, doing it manually: await this. ... application to the previously opened app from the navigation stack?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Access parent component scope in b-table slot

Im using a v-slot in a <b-table> so I can create a link. The first part of the link contains data from the ... { this.companyId = this.$route.query.companyId this.getUsers(); } }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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weex-toolkit(v1.0.5)初始化工程后无法正常preview，一个难受的小问题麻烦尽快看看

一直在关注Weex的发展，也在不停的研究今天更新了weex-toolkit(v1.0.5)，重新初始化前端工程，启动服务后发现页面无法正常显示（以前的版本不会）操作步骤如下：查看版本： yulongshengdeMacBook-Pro:Downloads ... 都属于框架层面的小问题吧为啥每次更新总有些地方让开发者难受呢？？容易打击到开发者的信心～...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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json - Links showing as undefined using map function ReactJS

Hi I'm new in react so sorry in advance if I missed something obvious. I'm having problems with returning links from ... (maybe thats causing it) Thank you for your time :)...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Getting latest date with count of customers in R

I have the following data: Date_X <- c('2020-01-01','2020-01-02','2020-01-03','2020-04-01','2020-05-01' ... has 100+ showrooms and 1000+ items] The output desired is like this:...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

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Jpa返回对象必须是与Entity类么？

@Query(value = "SELECT id as topicId,content FROM bbs_topic WHERE create_time BETWEEN ?1 AND ?2",nativeQuery = true) List<IndexObject> ... 配置了Java类与数据库映射的Java类）有大神知道对么？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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webpack如何打包script标签引入的代码

比如我的库文件vue，vuex 这些都是通过cdn 使用script加载到html，那我在打包的时候就不会去打包库文件，而是使用我的script的资源。那我源码里面就不能使用require('vue') 这种代码。这个应该如何解决...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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259 views

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Sharepoint choice field validation is not working?

[department]<>"select" I have tried this code but it is not working and also not giving the output as accepted. > [department]<>"select"...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to search for a substring in a string until a specified character in Java?

For example lets take a string {"hello":"world"} and another string {"hi":"hello"} I want to search for ... has the specified query but not the string until the specified character...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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600 views

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为什么python模拟登陆 appannie一直返回503 code

#-*-encoding:utf-8-*- import requests, xlwt, sys from bs4 import BeautifulSoup reload(sys) referer = "https://www.appannie. ... ') # print name if __name__ == '__main__': main()...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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217 views

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python - Pygame - Collisions on the sides of a platform

I am currently trying to make my own platformer on pygame. I have coded the collisions for the top and bottom of ... .pos Any help is appreciated. I tried keeping the code minimal...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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输出在html标签之间能否导致XSS

输出的内容在<span>内容</span>，将< > & 符号变为了实体字符（< > &）。问有什么方法到达XSS...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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dataTables 如何做到分页渲染？？？

就是说数据不一下请求完，点击下一页的时候，又重新去请求10条？？？？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql的查询正则表达式怎么写？

mysql现在有一个字段code,我现在需要的规则是，前一位(或两位)我提供了固定值，java后台生成的，比如I或IC 然后后四位随意，然后后两位后面的4位java后台也会生成，也是固定的，最后末尾还有三位随意比如 ... ，求大神告知 PS.1位(两位)固定，四位随意，四位固定，三位随意 select code from xxxx where？？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ocaml - Create a personal type with an Hashtbl as attribute

I'm trying to create a type like this: type variable { id: string; tipe: int } type dec { variables: ... how to implement a hash map with OCaml inside the type declaration....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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mongoose如何使用populate填充二维数组

结构如下，points是一个二维数组，如何使用populate填充这个数组。 points: [[{ type: ObjectId, ref: 'point' }]]...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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求排序关联数组

数组 id 名字年龄语文 1 小说 16 90 2 小萌 18 93 2 小猫 17 92 问题：这个是一个表。 1:怎么通过年龄从小到大排序啊？ 2:怎么通过语文从小到大排序啊？ 3:id排序是默认的就不用啦╮(￣▽￣"")╭ 简单的说就是关联数组按某的键排序。...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angularjs2中使用echarts,怎么用？

如图：NIceFish里面，不明白为什么这么写...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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关于i++的问题

var i = 1; var a = i++; console.log(a); //1 这个可以理解。但是这个： var i = 1; i = i++; console.log(i); //1 为什么这里还是输出1，就算是先赋值了i = 1，但是i++的操作还是应该执行的吧，打印i却还是1。...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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281 views

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controller返回的String，并没有这个地址啊？

...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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