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python - how can I extract Chinese text from PDF using simple ‘with open’?

I need to extract pdf text using python，but pdfminer and others are too big to use,but when using simple "with open xxx ... .readlines() for a in aa: print(a) Output Screenshot:...

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

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python - RuntimeError: Given groups=1, weight of size [32, 32, 3, 3], expected input[13, 4, 64, 768] to have 32 channels, but got 4 channels instead

I'm trying to train my model (custom model) in pytorch and I'm getting this error: RuntimeError: Given groups=1, ... me to set the parameters ? I'm really confused about this....

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - ID cannot represent a non-string and non-integer value

Here is the thing, I'm building a simple inventory app that has products and parts. Products can have many parts and part ... id partName } } } } I'd appreciate any help, Thanks...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Multiplying two large numbers gives the wrong result

I'm getting the wrong results when multiplying p*q in the below code: #include <stdio.h> #include <stdlib.h> #include < ... I have no idea why my output could be wrong. Help?...

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

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怎么将指定内容提供js分享到Line上？

想要将一写图片和文字，分享到line上，具体的接口和参数是怎样的呢？...

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

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add order by to query formula that gets unique list and count from delimited strings in a column Google sheets

I have a formula that gets a unique list of titles from pipe-delimited string in a column and there counts =ArrayFormula(QUERY( ... ,0)) But I get unable to parse ... Thank you...

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

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js匿名函数的其中三个书写方式

下面是JS的匿名函数，这三种形式对比有什么区别，各有什么特点？ // 形式1 (function(a){ console.log(a); })(33) // 形式2 !function(){ console.log(2222222222) }() // 形式3 (function(a){ console.log(a); }(100))...

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

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关于同一个页面有10多个用到daterangepicker插件的div 出现了点击一个自定义选取时间所有的input都变了怎么

现在项目有10多个要选取时间范围的地方用到的插件是daterangepicker ，现在是点击自定义按钮然后input里面的时间会跟着点击的变但是当初选取时间的时候只有一个需要用这个插件的地方所以只有一个input变化了现在有 ... 下面的自定义按钮点击了所有的input都会变化该怎么办并不像初始化10多个div 然后写10多个差不多的方法...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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774 views

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js div设置为overflow: scroll; li标签指定滚动到某位置

window.scrollTo(0, 300); 这是滚动window的，但滚动下面li标签, 比如li[9]滚动到最上面，应该怎么做呢？ <div id="example-2"> <div>这是标题</div> <div id="div1" ... li>10</li> <li>11</li> <li>12</li> </ul> </div> </div>...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - IntelliSense in Visual Studio doesn't work - only for a specific project

My Visual Studio 2017 15.6.7 installation doesn't display a red squiggly line under code that has errors. I'm ... not list the correct options. Any ideas would be appreciated....

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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webrtc 发起方可以收到对方视频流，接收方收不到发起方的视频流

<%@ page contentType="text/html;charset=UTF-8" language="java" %> <!doctype html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> < ... }); </script> </html> 接收方的收到信息发起方收到的信息...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ubuntu mongodb apt安装后利用mongodb权限登录问题

昨天半夜接到阿里云短信通知，说服务器有异地的登录异常今早来公司问了一圈没人登录，然后去看ubuntu系统日志发现有两条登录，一条来自罗马尼亚，一条来自上海，使用的用户名都是mongodb 本机使用apt-get 安装过一个mongo版本，此 ... 用户默认生成的用户名密码都是一样的么？还是他们是撞出来的密码？使用这个用户登陆后对服务器可造成哪些伤害？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Airflow 2.0 support for Contrib Operators

I have used Lambda Hook with Airflow v1.10.11 which was under contrib section. With v2.0 out can someone ... .apache.org/docs/apache-airflow/stable/_api/airflow/hooks/index.html...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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547 views

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sql - MySQL: Find categories of products whose total price is neither maximum nor minimum?

My data: product Table: Category_ID Product_ID Price 1 12 120 1 19 234 2 10 129 3 34 145 3 11 100 4 8 56 I ... AS Total FROM Product GROUP BY Category_ID) AS T2) ) Thank you....

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - How to compare keys of vector in a HashMap?

I have a scenario where I have to compare the keys of vector. I have 2 values in each vector key. I have to find a vector key in which first ... : [2], [3, 3]: [2], [5, 0]: [0]}...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Django 测试url老是返回404，用浏览器浏览url就正常，这是怎么回事？

测试代码如下： from django.test import TestCase # Create your tests here. class SendviewsTestCase(TestCase): def test_get_data(self): rep = self.client ... 览器浏览该url时，就能正常返回200，是不是哪里的设置不对？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Django Admin Create Child Item Directly From Parent

I have two models basically the category and the product (having a foreign field related to the category). ... ) specification = models.CharField(max_length=45) Currently I have...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wpf里面窗体设置透明后，webbrowser也变成透明的了，如何让webbrowser不为透明

这个问题网上也有，但是没有很好的解决方案...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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脚本安装zabbix 报错MySQL library not found

用脚本安装zabbix的时候，centos6.6报MySQL library not found 代码如右边执行yum install mysql-dev还是不行，有遇上这个问题的请帮忙回答一下...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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请问下Fragment 除了 popBackStack()还有什么方法可以关闭吗？

除了popBackStack() 以及popBackStackImmediate() 还有什么方法可以指定关闭manager内的fragment呢？用fragment 来管理界面，碰到一个问题，我从A界面打开 B 界面，然后B界面打开了 ... (tag, 1);//不会被执行？ manager.popBackStack(tag, 1); //会被执行？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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有没有"护士执业证书编号"查询接口?

根据编号查询执业地址等信息....

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

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vue模板里面用style绑定不起作用？

我在模板字符串里面这样绑定，然后在script改变opacity的值，background样式并没有得到应用...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript中关于方法的调用的疑问

window.onload=init; function init(){ var takeNoteButton=document.getElementById("take-note"); takeNoteButton.onclick=createNote; } function ... 而实际的createNote(e)有个参数，这样也能调么！！...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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386 views

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chrome中有没有控制特定网页不缓存的插件

比如我想让localhost开头的网页都不缓存js和css，有没有相关插件能实现...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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219 views

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qrsbox 同步问题？

在使用 qrsbox 过程中发现已经同步到云端的文件，删除之后本地的原文件不会再次同步而因为一些原因，这些文件需要再次同步我该怎么做？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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295 views

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react-dom 或者require有问题

'use strict'; var _prodInvariant = require('./reactProdInvariant'); var ReactPropTypeLocationNames = require('./ReactPropTypeLocationNames'); var ... min.js吗，但是我公司的电脑也没有装啊......

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Qml无法显示效果

import QtQuick 2.2 import QtQuick.Window 2.2 import QtQuick.Controls 1.4 import QtQuick .Controls.Styles 1.4 Rectangle{ width: 480; ... 为根对象运行时什么都没有，当我把Rectangle换成Window才有效果?...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

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sql性能和高并发的取舍问题

SELECT S.carOwnerID , S.name, S.mobile, S.coopName, S.VIN, s.policyNO, S.effectiveDate, S.expiryDate, s.plateNo, ( CASE WHEN s.num > 1 THEN 1 ... 0; 简单的用多表关联是可以的，如果遇到高并发，性能缺陷立即就出来...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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