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python - spark-nlp 'JavaPackage' object is not callable

I am using jupyter lab to run spark-nlp text analysis. At the moment I am just running the sample code: import sparknlp ... traitlets : 5.0.5 I appreciate your help .. thank you...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to QUICKLY download Tar file, untar it and upload the content to Azure Block storage using Python?

I have the following Python code that runs in Jupyter Notebook. It downloads a tar file from the source location, untars it ... there any way to optimise my code to run it faster?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - SQLAlchemy+PostgreSQL+pyscopg2+Flask-Admin and ARRAY(ForeignKey) Get no 'dialect_impl'

I'm new to SQLAlchemy and Flask-Admin. I'm writing an Flask-Admin app for an existing Postgresql database schema. The schema ... ('/admin') if __name__ == '__main__': app.run()...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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antd 使用 antd-theme-generator 更换主题无法更换函数写的less变量颜色

antd 中 @primary-1 的颜色定义如下 @primary-1: color(~`colorPalette('@{primary-color}', 1) `); 我现在希望更换它的颜色 antd-theme-generator 配 ... '#111' }) 修改主题色，@primary-color 生效了但是 @primary-1 没有生效 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iview table，selection事件相同，我需要根据点击不同的selection按钮计算这条数据的金额？

下面这三个是代码：题目描述由于有几个table是根据tablelist的数量循环出来的，所以他们的on-select事件都一样，点击单条，取消单条，全选的时候我都可以把选中的数据拿到生成一个新数组，并且计算它们的金额，但是全选取消的时候 ... 就没有数据出来，是个空数组，我就不知道该怎么把我当前点击全选取消的table金额清空，在最后保存的数组中删除 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - How does ownership of variables work between iterations?

I am trying to learn rust and thought of implementing a linked list as a practice problem to understand Ownership/Borrow ... the error (2) Is my implementation the best way?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Problem with getting reproducible results, set seed Tensorflow object detection API

I am using object detection API with tensorflow v1.12. I am having troubles getting reproducible results ... models/research/object_detection/2020_22_12_test/data/eval.record" } }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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遇到一个很奇怪的bug

这两种写法不一样吗？问题描述：新增：父组件在这里调用子组件，去新增数据组组件填写完成后将数据发送回父组件父组件接收数据，然后提交至服务器全部都是新增数据的时候进行提交是没有问题的问题在于，对数据进 ... ，然后父组件提交数据，出现的是没有修改的数据的task_level异常了我的level一直都是以index计算的所以就想不通为什么会这样...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Angular Material Table spitted headers add the sticky header functions

I am having the spitted header angular material table and I was looking for help to add the sticky header. I ... my stackblitz. https://stackblitz.com/edit/angular-bklajw-5foa62...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Spark on yarn 在创建Hbase的Connection时，报 ClassNotFoundException

ConnectionFactory.createConnection(configuration) 在执行以上方法时候报的错误: Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hbase.client ... -client 提交方式是yarn-client, 请问问题出在哪？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to serialize three models with many to many relationships in Django Rest Framework

I have three base models: class User(models.Model): displayName= models.CharField(max_length=128) class Cell(models.Model): ... = ['id', 'title', 'created_date', 'cell_details']...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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297 views

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react 系统提示框样式问题？

现在通过react router 做的提示框是这个样子，想要下图这样的样子，应该如何修改？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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openedge - How can I check multiple substrings for the same element in a FOR EACH query?

I'm trying to read parts of a string but the compilator is only reading the first substring. My code is as follows: ... Thanks for reading and sorry if I haven't made myself clear....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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我对function 套function 的代码看不太懂，能帮我翻译成正常代码吗？

''' // 获取当前标签ID $('#get_current_tab_id').click(() => { getCurrentTabId(tabId => { alert('当前标签ID：' + tabId); }); }); // 获取当前选项卡ID ... 运行顺序情况下，谁可以帮我弄成一段所有Function都带着名字的代码？帮我领学习一下呢？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript 参数是函数的时候怎样传递参数?

题目描述我有一个函数 function sayHello(str) { // todo } 我需要把sayHello这个函数作为参数传递给另一个函数, other(sayHello),这个时候sayHello本身的参数就丢失了. 题目来源及自己的思路我尝试过 ... 样也能实现我想要的效果, 不知道有没有更好的写法? 本人才疏学浅,希望各位大神,不吝赐教...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git不小心checkout .放弃了所有未保存的修改，求解怎么样补救？

不小心用checkout .命令放弃了所有修改，求怎么样补救...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

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epoll-et下，响应文件内容，写缓冲区满该怎么办呢？

while ((len = read(fd, buf, sizeof(buf))) > 0) { int ret = write(connect_fd, buf, len); if(ret == -1 && errno == EAGAIN) { printf(" ... } if(flag == 1) { break; } } 请问这种情况我应该如何处理？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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span和img标签垂直对齐在ipad上不起作用

使用vertical-align:middle使span和img垂直对齐，不生效。这个是在谷歌浏览器上的显示（如下）在真机测试：ipad上没有垂直对齐（效果如下）代码如下： html： css：琢磨了好久找不到原因，求问各位大佬们为什么会这样子呢？如果要icon和文字垂直居中该怎么办？用过flex在iPad上也不行，在谷歌模拟和安卓机都很正常。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html中用if判断else未生效

python中使用html 想要通过if判断控制不同输出但是输出结果if和else两种结果都输出了看不出哪里有问题 b = 'abc' html= """ <html> <body> <tr> <td>颜色测试</td> <if ... >""" + str(b) + """</td> </if> </tr> </body> </html> """...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - maven: include indirect dependencies or not?

Let's say I have a maven project that depend on one external library libA. And libA depends on libB. In my pom ... version of libB incompatible with libA. What's the better answer?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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310 views

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python - frustration with tensorflow installation in jupyter notebook

I am very frustrated with tensorflow. I have been trying for months and I cannot still run any ... import Model, Sequential ModuleNotFoundError: No module named 'tensorflow'...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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120 views

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java - Spring Cannot find Web Address

I am trying to load this specific JSP /url. But when it executes I get the following error. This localhost page can' ... model.addAttribute("error", true); return "userlogin"; } }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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336 views

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js异步同步问题

在微信小程序中遇到了异步转同步的问题，代码如下： checkUserState(){ var _this=this; wx.cloud.callFunction({ name: 'getUserOpenInfo', success: async res=>{ var ... 是乱的怎么才能让上述异步方法转同步呢，等待异步方法执行完毕呢 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

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firefox如何设置成显示上个页面请求的地址

firefox版本是74.0 打开F12-->网络-->仅显示本次页面请求的地址如何设置成即显示本页面的请求地址,也显示上一个页面的请求地址...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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175 views

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数据去重时out of memory

在DolphinDB database中，dailybar_stock表已经加载到内存，想再做个去重，这个表是八千多万条记录，占1.4GB内存.运行下列语句时OOM（用的server节点是8G内存限制） dailybar_stock=select * ... ,date],FIRST)=false 请教一下，是否还有别的占用较少内存的办法可以去重？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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244 views

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regedit - JAVA : ERROR Java.util.prefs.WindowsPreferences.WindowsRegOpenKey

I have to work on an app. This app uses regedit to save preferences. This application must read a file ... root, int hkey, String key) throws IllegalArgumentException, IllegalAc...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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echarts使用的bmap不支持pointer事件,如何支持？

echarts使用的bmap不支持pointer事件,如何支持...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

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webpack中chunk和assets有什么区别？

webpack中的assets属于什么概念，和chunk有什么关系?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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