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python - Atom Editor is not working on my computer, How can I resolve this to start programming
I opened the atom to write python code after a long time but it is showing like this I have uninstalled and re- ... the method so that it works. PYCharm is also not working...
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tensorflow - Using Google Coral mPCIe TPU in qemu VM
I'm trying to use the Google Coral mPCIe EdgeTPU, which works perfectly fine in the host system, in a qemu VM and I ... Error in device open cb: -110 Any help would be appreciated....
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KOHA cURL PHP API Implementation
Trying to use cURL in interfacing a PHP application with Koha, is there a cURL approach on doing this? Tried the following; ... $data; curl_close($ch); ?> I got a Bye response....
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sql - I'm trying to Calculate the amount to be charged for each assignment. Using Oracle DBMS
I have this so far but stuck..... SELECT a.Total_Assignment_Hrs, a.Assignment_Cost_Per_Day SUM (Total_Assignment_Hrs-Assignment_Cost_Per_Day ... do extend it to show what i need ?....
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Can't query my bigQuery Error Unrecognized name
I need some help. I have this script to send pubsub messages to my topic: const topicName = "---"; const data = ... answer that works for me, anyone can help? Thanks in advance!...
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supervisor 通过虚拟环境中的gunicorn运行程序提示找不到模块
非 root 用户,网站目录是 /home/www/web/ supervisor 配置文件: [program: weba] dirctory = /home/www/web/ command = /home/www/web/.env/ ... /.env/bin/gunicorn -w 4 'app:create_app()' 是OK的 这是什么情况...
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关于js类型转换的问题
[] == {} // false 这是为什么呢? 另外 {} == [] // error 直接报错...
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typescript中 import type { xxx } from 'vue'是什么意思
vue-cli@next脚手架中生成的shims-vue.d.ts文件, declare module '*.vue' { import type { DefineComponent } from 'vue' const component: ... ---更新 使用import type 导致eslint 的 prettier报错请问怎么解决...
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r - Retrieving the other elements in a list after sampling
I understand that you can sample elements from a list using: list1 <- list(x, y) A <- sample(list1, 1) If A is x, how do I store the value of y in B, without using an if statement?...
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sql - Comparing time difference for every other row
I'm trying to determine the length of time in days between using the AR_Event_Creation_Date_Time for ... By Borrower_Number), AR_Event_Creation_Date_Time) Diff FROM Control_Mail...
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How to detect wrong subtractions of signed and unsigned integer in C++?
I have legacy code performing a subtraction of signed int with an unsigned int and a cast of the result to a float. ... the occurrence of such a bad subtraction in my code base?...
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求分库汇总查询思路
走过路过的不要错过,求给个思路 我接手一个老项目,mssql数据库,是按公司名称分库的 一百多家公司,就对应一百多个公司名称简写的库 库中所有的表名都是一样的 我现在头痛的问题是,单个公司数据查询,很轻松,直接按公司名称单库查询就好 ... ,我是通过定时器算好,在存到某个地方以供查询的 但有些时候,需要实时出数据,比如页面查询这种,有啥好办法解决吗?...
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求个正则表达式?
一个字符串每个字符之间都有一个空格(长度为9),第一位是数字,第三位是数字,第五位第七位是星号,第九位是问号,求一个正则表达式 eg:...
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扫码枪扫码后存数据库
<form method="post" action=""> <input type="text" id="d1" value=""> <input type="submit"> </form> 网上查了下 扫码后会触发submit,用表单提交到后台 想问下 这 ... 写我项目里还是哪里的? 需要扫码枪接口吗? 搞不懂啥原理啊,扫码会触发我的submit吗...
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vue怎么向slot中的组件传参?
组件A <div> <template v-for="(row, index) in rows"> <tr> <slot :row="row" :index="index"> </slot> </tr> </template> </div> 组件B < ... A :rows='list'> <B>test</B> </A> 组件A该如何向组件B传参呢?...
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问个系统集成方面的问题【智能电视机】
客户有个需求: 一个菜市场中有不同的摊位,需要给每个摊位安装一台显示器来显示当前摊位的经营户信息与商品价格(初步考虑使用智能电视机来充当显示器) 这些电视机通过WIFI链接到市场中的无线网络,每台电视机开机后直接启动系统自带的浏览器并访 ... 不适用电视机,适用集成微型电脑的显示器(其实就是一体机) 可行吗? 3.除了上面的解决方案,还有其他的解决办法吗?...
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原生js怎么选择ID并新增一个class
<div id="progress" class="progress-bar "></div> 怎么写一个方,判断是否存在class progress-100,没有就添加,有就删除,...
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iOS移动端、微信公众号视频无法自动播放。
video.js设置自动播放, iOS部分低版本不能自动播放...
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Jan 24, 2021
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python - Django correct list using article_id
views.py def article(request, article_id): return render(request, 'article.html', { 'article': Article.objects.get(id= ... and last and end article ID in HTML? Thanks a lot...
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Jan 25, 2021
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关于typescript声明文件
设置了index.d.ts声明文件还是不行,仍然报错。哪里配置的不对么? 求大佬告知~~~...
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python - I have syntax error on my code and I don't know what the problem is?
Q: "Ask the user how many numbers they want to enter. Let them enter this many numbers and write them to a text file. Each ... 1) + " ") file.writelines(user+" ") file.close()...
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python - Download the spacy model fr_core_news_lg
I use spacy to do some NLP tasks but every time I try to download the word embbeding model from spacy fr_core_news_lg, ... who can help me with the problem. Thank you in advance...
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请问这样在游览器里F12运行怎么321不出来,谢谢。
a=new Promise(()=>setTimeout(function(){console.log("123")},3000)) a.then(()=>console.log('321'))...
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dart - Open enable location app settings in flutter
In case of Location Permission denied forever, I want to lead user to permission settings for them to enable the ... users to enable location in case of permission denied forever?...
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android - Unhandled Exception: MissingPluginException(No implementation found for method show on channel flutter_svprogresshud)
In debug mode, everything is perfectly working fine. But in release mode, this error is shown: [ERROR ... (No implementation found for method show on channel flutter_svprogresshud)...
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java - Object does not exist at location. Code: -13010 HttpResult: 404
When I am trying to upload an image to firebase I get a failed message then I get the error message in my LogCat that ... .this, MainActivity.class)); finish(); } } }```...
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ios - Make SwiftUI view grayscale if an alert/sheet is presented
In UIKit and SwiftUI, a sheet or an alert dims standard colors in the view on top of which they were shown. Every color ... 'm using my own colors and they do not dim by default....
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beautifulsoup - Extracting Page Source with Python
Is there a way to extract the whole source page in exactly same way as you would be seeing it when you click rmb 'View ... requests.get(), but I'm only getting a fraction of it....
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