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Recent questions
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步骤条里边从后台获取的数据,怎么改变其中电话的颜色
这是我的步骤条组件的代码,比较简易 这是要实现的效果 这是数据格式 请问怎么实现,目前没有头绪...
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ios - Swift regex for searching format specifiers in a string
I need help to write the swift regex to find any format specifier in a string. Eg. "I am %@. My age is %d and ... not find %.02f and last %@ with paranthesis. Thanks in advance!...
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select fromJson(val)时提示The data form is not supported异常
在DolphinDB database中有下面代码: x1='{"name":"","form":"scalar","type":"double","value":"2.1E+5"}' x2='{"name":"","form":" ... 最后一行语句时,提示 The data form is not supported 请问可以用什么方法解决?...
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select
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c++ - I want to delete an output from cpp code but i can't
This is my code and i want to delete last line of it's output: This is about data-structure and here is ... a way that the total cost of the assignment is minimized. jobassignment...
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docx - TypeError: Argument 'element' has incorrect type (expected lxml.etree._Element, got None Type)
When I try to generate an interview with docx file in Docassemble it raises the error: TypeError: Argument 'element ... incorrect type (expected lxml.etree._Element, got None Type)...
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Docker 现在所有客户操作系统都支持了吗?
Docker 现在是否还是只支持Linux类型客户操作系统? 我看一张图上说GuestOS只支持Linux,是这样吗?...
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Docker
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excel - VBA nesting loops to calculate multiple employee hours
I have been working on getting a timesheet macro that will take a data dumps and make do a few things. Ultimately I am not familiar ... the value of the sum r = r + 1 Loop End Sub...
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c - Why is ZLib not appending the adler32 and length fields to compressed data?
I've got a problem with my usage of the ZLib API. My data is correctly compressed and decompressed again, but the : ... ->stream.avail_out == 0); assert(result == Z_STREAM_END);...
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Unable to utilise the steps of feature file 1 to another feature file 2 in Pytest-bdd
I have two feature files in features folder features login.feature dashboard.feature #feature1 feature: testing a new page ... I reuse the step of feature #1 in feature #2...
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Unable
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vue打包报错
vue打包在第一次进入系统总是有js资源报404错误; 刷新就没事了不租断流程; 本地环境自己打包没遇见过; 有遇到过的小伙伴吗?(是环境的原因吗? 我本地自己打包没遇到过! 不好复现啊)...
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python - Cant install dlib in pycharm
when I install dlib this error occurs. I have Microsoft visual c++ 15 installed and ... ' Check the logs for full command output....
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php - Can I parameterize the table name in a prepared statement?
I've used the mysqli_stmt_bind_param function several times. However, if I separate variables that I'm trying to protect ... , $overall, $protocol ); $statement->execute(); }...
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Azure App Configuration trace request ip address?
I have multiple web apps retrieving the app settings from Azure App Configuration Service on startup without any ... each request made to the Azure App Configuration Service?...
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Azure
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chrome console.log失效有朋友遇到过吗
开了个项目发现console失效了,去查了资料没能解决,同一个浏览器别的窗口都好好的,就这个不行有朋友遇到过吗...
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chrome
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crc32算法的一个问题
http://www.ip33.com/crc.html 例如对网卡计算crc32(00 1c 42 00 00 08),这里crc32生成的位数有没有限制,最大时2的32次方-1,最小呢?这里有没有办法界定最小值?...
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sql - CONCAT leading 0 in case statement
I found an error in a query I inherited from a previous coworker that I am trying to fix but it's a weird issue ... Why does it work outside of the CASE statement, but not within?...
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sql
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java - Twilio - com.twilio.rest.api.v2010.account.Message
I would like to track response received from twilio for a sms without acutally using some alternative like creating rest ... in xml format . Any java samples will be helpful....
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java
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Comparing characters in 2 char Array using Java
I am a beginner in Java and I will like to know if there's a way to compare characters in a char Array with ... incorrect if word2 is missing at least one character that word1 has....
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Comparing
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react引入ts报错?
文件代码: import React, { memo, FC } from 'react'; const demo: FC = () => { return <div>测试tsx代码</div>; }; export default memo(demo); 注:使用jsx后缀没有问题,改成tsx就报错了 webpack配置:...
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Jan 27, 2021
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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?...
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font
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如何让cnpm生成package文件
用cnpm能正常生成module的文件,但是不生成package.lock.json文件 ,程序也能正常运行,但是用npm install 就会有报错,可能是我的网络问题,不知道这个怎么解决?...
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Jan 27, 2021
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用python api导入一个月的高频股票数据,为什么只导入了一天的数据
我用python api导入数据到DolphinDB分布式表,分布式表按月+按股票分区,建库和导入代码如下: import os import glob import pandas as pd import datetime as dt import dolphindb ... 查询只能看到2015.04.01的数据,如下图所示, 请教各位大佬这是为什么?...
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410
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python - Is there a way to load a pyautogui screenshot into a PIL image?
Is there a way to load a pyautogui screenshot into PIL for further use? Please see code: screenshot = pyautogui.screenshot( ... for an answer to this question, to no avail. Thanks....
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603
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与fastjson匹配的sec的jar包是干嘛的,为什么几乎每个版本的fastjson,都有对应的sec,我没下载照样用呀?
...
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Jan 27, 2021
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jquery - Nav tab li border-bottom issue
I'm trying to make a nav tabs in bootstrap4 with animation left to right in border bottom it's working good when I'm click ... - Florida University</p> </div> </div> </div>...
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Jan 27, 2021
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102
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CommonJS 与 Node.js 的关系?
先有 CommonJS 还是 Node.js ? 是 Node.js 成就了 CommonJS ? CommonJS 规范是 Node.js 作者创建的吗? 为什么大家谈到 CommonJS 就会涉及 Node.js,只是因为 Node.js 目前应用广泛? 虽然知 ... 在讲规范的东西,有点答非所问的意思,没找到我想要的答案 跪求一个清晰的解释,谢谢 ...
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如何为element-ui的dialog组件添加键盘事件
问题描述 想要为dialog绑定事件,用来监听用户的左右键实现左右切换 问题出现的环境背景及自己尝试过哪些方法 我尝试为el-dialog添加@keyup.enter.native="changDialog"先做尝试,发现没有效果,left/right事件 ... 为什么.native无法覆盖,并且无法监听事件,如果想要实现监听用户键盘事件该如何,感谢回答 ...
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视频在部分电脑上播放的时候显示异常
公司业务某些电脑上视频播放是这个样子的,在大部分的电脑上是正常的,初步判断是硬件问题,但是具体原因尚不明确,有人知道具体原因吗 视频地址 https://youtu.be/DpOr7FxuLg8 补充: 刚才在youtube源播放源视频的时候,偶尔也有这种异常,应该是视频的问题...
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