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Hot questions
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在sequelize中多表联查奇葩报错Column 'id' in field list is ambiguous
报错的github项目是egg.js官方的: https://github.com/eggjs/exam... 调试信息如下: :"SELECT .`id`, .title, .`content`, .user_id, .`created_at`, . ... ? 哪位大哥可以发表一下意见,谁能解决这个问题,也可以去github上修复一下bug...
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在sequelize中多表联查奇葩报错Column
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springboot启动项目后也没有报错,直接关闭,希望有大佬救急!!!
...
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如何兼容h2,mysql date_add()函数
最近在写单测,发现h2不兼容mysql的date_add函数,有没有什么办法解决这个问题?...
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如何兼容h2,mysql
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linux - How to install x265 with numa on ubuntu 12.04
I'm trying to install x265 with option libnuma enabled on ubuntu 12.04. then I got ... /usr STATIC_LINK_CRT OFF WARNINGS_AS_ERRORS OFF YASM_EXECUTABLE YASM_EXECUTABLE-NOTFOUND...
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apache - Htaccess Redirect directory to another but allow the main folder URL to stay the same
We are currently using the below .htaccess code to redirect /artist/* to /artists/* which works well however, we need the URL ... RewriteRule ^artist/(.*)$ /artists/$1 [R=301,NC,L]...
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go build 无法编译,且无错误信息
↑卡住 ↑间歇性成功 一直卡在编译过程中,没有任何信息。但是,间歇性的可以成功,很疑惑。 go version go1.14.6 windows/amd64...
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go
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python 3.x - Annotate gridspec bar graph above bars
I've created a bar graph, and would like to add some text indicating the value above each bar, however since I'm using ... ), and len(bottom)=6, the indexer is out of bounds....
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vue-cli 打包组件上传到npm排除不必要的库?
网上的一些教程都过时了,不过我还是找到了一份: https://www.cnblogs.com/wisew... 按照操作提交成功了,可是打出的包很大,而且依赖了一些不需要的库,比如axios,如下图: 这个axios是测试页面用到的,组件应该是不需要的,请问,如何正确的发布? 项目源码:https://gitee.com/ZeronoFreya......
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269
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Pandas/Python create columns based on multiple conditions with a dictionary
I am looking for a shorter and more elegant way of writing the condition below, let's say I have 30 different combinations. ... 'AAC3'] df['RETURN'] = np.select(conditions, values)...
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scala - Sbt : multi task ordering
I want to make tasks dependent on each other in sbt. I want task task2 to execute before task3. Here's my code : Task1 ... order of tasks? So that execution order is 2 3 1 ?...
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scala
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formula - How to solve functions error in LibreOffice Calc
I am trying to do a split expenses in libreoffice calc and I have referred to others people template. However, my ... :$H$55)*$D$5:$D$55))-SUMIF($F$5:$F$55,K4,$D$5:$D$55)...
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formula
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273
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Python package to perform logistic regression with continuous target between 0 and 1?
my inputs are feature vectors, and my outputs/targets are floats between 0 and 1 for training. I am familiar that ... if there is already a solution for this. Thanks, Will...
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Python
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vue token 快过期时去调刷新toekn的接口
需求:在token快过期的时候,提前去调请求刷新token的接口 具体实现的方法: axios.interceptors.response.use( (response) => { if (loadinginstace) { status = false; ... 的数据返回来了,但视图没有去更新, 请问大家知道这种情况该怎么处理吗...
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207
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python - Int object is not subscriptable problem with array?
Still new to this place and python so if I am doing something wrong, please tell. Have looked at previous questions, none seem to fix it ... min = terrain[j,k+1] + fillL[j, k + 1]...
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Multiple background scripts in a Google Chrome extension?
I've been tasked with creating a Google Chrome extension. So far, everything works fine. However, I would ... rather than creating multiple extensions. Is this possible? Regards,...
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swift - IOS : Getting Bluetooth state after reconnection : weird issue
) I'm currently developing an app that is synced to a BT device. This BT device has 2 states (let's say ON and OFF ... I don't know why it reacts like that. Thanks for your help....
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swift
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107
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Javascript - array problems
For my school project i am trying to get a users data and then display them in a table. My code is : Javascript var array =Array();// ... /tbody>' + ' </table>' + '</div>' ); } }...
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254
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How can I read value from a json file and use it in the MATLAB plot function?
I would like to read a value from JSON file and use these values in the plot function. So I did some research and ... .5207689756815629, "createdAt": "06-01-2021 19:35:24" },...
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321
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react-datasheet与输入法冲突
在react-datasheet组件中输入汉字时,总是先出现字母,再出现汉字,为什么?该怎么解决?如图所示,先打第一y,会填入表格, 再打第二个y才会出现字.微软拼音也是如此...
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javascript - Un-focus file input box AFTER file got selected (to validate input)
I have a bootstrap form with a file input box that is checked on the client-site for valid extensions before submitting. <div class = ... blur'); /*$("hidden-input").focus();*/ });...
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344
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print.js 插件的运用遇到的问题
<i-btn type="print" @click="handlePrint" >打印</i-btn> <div id='printJS-form' ref="print" > <Table :columns="columns1" :data="typeListData" ... 不全,缺少了列数, 请大佬们帮忙看看, 要怎么设置? 非常感谢!!...
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print.js
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436
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substring - Min size subset of string with unique characters
Given a string find min non reapeating substring of that string. Test1 : ababababababab Output : ab Test2: abcd Output : abcd Pls help how to do it....
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substring
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382
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现在这个时间点(2020.6)移动端对于 webp 格式的兼容如何了
如 ios, android 或者 react-native 对于 webp 格式图片的兼容, 是否能够使用? 是否覆盖大部分机型?...
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现在这个时间点(2020.6)移动端对于
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385
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找一个可用的PHP汉字转换拼音
例如:阿Q正传 输出结果为AQZZ|EQZZ|AQZC|EQZC 找到一个但是很多错的例如 甄嬛传 输出很多是错的 应该输出 ZHC ZHZ 网上找了一些都不能用! 希望大神给个可用的!谢谢 还有最好还可以在输出全拼...
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php代码有办法实现打开一个进程,写入数据吗?
php代码有办法实现下面这种情况吗? 在页面上第一次提交用户名和密码,执行一条命令,触发二次验证,触发后,如果不填入验证码,执行那条命令的进程还在 第二次提交验证码,进入到第一次提交的进程,写入验证码,让第 ... ; } $this->success('添加成功!', '/admin/Appid/index'); } 以及这个命令直接在服务器上执行的情况:...
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153
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下载文件问题
为什么我下载压缩包是下完了 才出现这个弹窗 正常流程不是一点下载就弹出窗来了 然后一点一点长进度...
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js操作文件流
做一个文件导出,后台程序给我返回了一个文件流,之前都没这样操作过,js要怎么操作文件流?...
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How is NullPointerException in Java 14 different from its predecessor?
One of the important features that were introduced with Java SE 14 was the Helpful NullPointerExceptions which is related to ... in Java SE 14 more usable than its predecessor?...
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