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722 views

1 answer

如何解决在chrome的无痕窗口下iframe中的页面直接使用localStorage导致的跨域异常

现在有一种用例，在一个域名为"https://xxx.yyy.com/#/hhh"的页面（下略为页面A）中使用一个iframe，其src指向"https://zzz.aaa.cn/index.html#/example"（下略为页面B）,其中页面B的代码中 ... 个问题的根源在于什么地方？要如何去解决？（不能要求用户修改chrome设置的前提下的解决方案）...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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511 views

1 answer

python 3.x - Why I can not extract data from this dictionary though a loop?

I'm extracting from data which is of type dictionary. import urllib3 import json http = urllib3.PoolManager() url = ... ] without error. Could you please elaborate on this issue?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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778 views

1 answer

windows - Python create exe file with pyinstaller

i write a program that detected and recognition visitors with face_recognition . i try to make exe file with ... * https://github.com/shahram-arefhakimi/Visitors_with_PySide2 **"...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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862 views

1 answer

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...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

怎么用代码把dwg转换成dxf格式

如题。要怎么做才行。用AutoCAD可以转换，网上也有一些工具可以转换。但是要自己用代码实现要怎么做？ dwg文件打开是16进制混着字符串，要怎么进行转换？谢谢各位了...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

1 answer

函数内部的变量被全局变量使用，此函数是否会销毁？

闭包是函数内部嵌套一个函数，内部函数被全局变量使用，所以无法释放但如果函数内部有一个引用类型（不是函数），作为返回值给全局变量使用，此函数会销毁吗？ function f1() { var a={}; return a; } var b=f1( ... ) 另外，根据闭包的定义，函数嵌套的子函数会形成闭包那么如上例子即使作用域无法释放，应该也不叫闭包吧？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

idea运行jsp为什么会出现jsp(2)再跑一次jsp(3)这什么意思？跑一次还会把原来的端口占了好烦

...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.9k views

1 answer

JSON in python discord.py

I'm learning to code discord bots and I'm trying to add a 'money' function that will add 'money' to the user 'account' ... 0} I would like it to write: {'299561981311057920': 10.0}...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

1 answer

.net - EF Core how to map table names to Entity names, not DbSet names?

I see the CodeFirst in EF Core generates the table names from the DbSet names of the DbContext. If I have DbSet< ... namespace, is there a way to remove the namespace from it?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.8k views

1 answer

Springboot+jpa+mongodb中关于Aggregation分组求平均如何处理？求各位指教

此处原先是根据name和code分组，现在想在在分组的基础上添加一个dateTime分组数据库中的分组是精确到秒的，此处需要精确到小时对数据 ... ") ), "mongo_data", MongoCount.class); MongoCount mongoCount = countAggregation.getUniqueMappedResult();...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.4k views

1 answer

tinymce富文本在Chrome里面复制粘贴图片

对于图片的复制粘贴无法实现将图片粘贴到富文本框内（拖拽可以进入，但是不符合需求），可有实现方案？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.3k views

1 answer

如何可以生成这类H5网页？

请问类似这种网页如何生成，还有个gif的背景动，应该不是手动敲打的把？这个是嵌入在小程序的，请问思路是生成公众号网页，然后把链接嵌入到web-view里吗？效果预览： http://orderour.com//tool/dem......

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

1 answer

ES语法更新是因为浏览器更新了吗？

1.浏览器不更新的话，是不是ES语法也不会变。否则新语法中的新关键字如何会被浏览器解析？ 2.框架类的更新是不是跟语法的更新是一个道理？在下是小白，在学习计算机方面的知识，希望大哥哥们能解答下我的困惑。...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.4k views

1 answer

java - How to optimize code without using regex?

My test assignment when hiring was to optimize this code: someString.replaceAll(""", "'").replaceAll(" ", "") ... array, I cannot do without string allocation String.valueOf()....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.6k views

1 answer

mule - Get List of Department Control Numbers using NetSuite connecter in MuleSoft

We have a requirement where we need to get list of department control number list from Netsuite and send that list to ... are kind of stuck and need not able to proceed further....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.7k views

1 answer

python - Speech to Text API offline(Preferred) or online

I'm making a windows desktop application that needs to transcribe videos and I'm looking for a good free API to help me ... most of the API's that I've found have bad accuracies....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.7k views

1 answer

javascript - Vue Firebase: get query range from specific record to the last record

I need to get all the records from a specific record to the last record in my database. ref.orderByChild("date").equalTo(" ... i need all the records from this one to the last one....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.2k views

1 answer

重写elementUI Transfer组件后,提示找不到

因为elementUI Transfer性能问题,参考重写了这个组件.但引入后,为什么找不到呢? 一般认为是路径错误,应试如何写? 路径部分如下: import Transfer ... loader/lib??vue-loader-options!./src/App.vue?vue&type=script&lang=js& 四.浏览器console:...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.5k views

1 answer

python - unable to Train images from subfolders in facial recognition

so here iam trying to send some block of images to be trained, the error '[Errno 13] Permission denied:' starts to ... faces trained. Exiting Program".format(len(np.unique(ids))))...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.6k views

1 answer

lodash的basexor疑惑

function baseXor(arrays, iteratee, comparator) { const length = arrays.length if (length < 2) { return length ? baseUniq(arrays[0]) : [] ... ] 而不是用_deffirence那种方式 [1,2],[2,3]->[1]...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.4k views

1 answer

mybatis plus调用服务的updateById报错

我配置了多租户是调用服务的方法，不是mapper的方法，服务是官方提供的 threw exception [Handler dispatch failed; nested exception is java.lang. ... 法：在 mapper接口对应的方法上添加注解： @SqlParser(filter = true)...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.3k views

1 answer

swift - URLsession .failure crash the app because error is nil

I am trying to throw an error when I have status code 500. when I hit this line completion(.failure(error ... { completion(.failure(serializationError)) } }.resume() }...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.0k views

1 answer

c++ - Using "extern" keyword without #include "file.h"

Right now i read Stephen Prata's book about C++, and learning about extern keyword and its usage. So i have a question. Can i type ... int main() { cout << a << endl; return 0; }...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.9k views

1 answer

Restrictions on number using typescript

I'm trying to define a type/interface (don't care which for the purpose of this exercise) that uses generics that ... doesn't work. How would I go about adding that restriction?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.8k views

1 answer

git提交代码报错

找了很久都没有找到原因.......

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.1k views

1 answer

linux - How to sort CSV data with Powershell?

Once a CSV file is loaded, as below, how is the data then sorted? PS /home/nicholas/powershell/csv> PS /home/ ... symbol=A PS /home/nicholas/powershell/csv> which is as expected....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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5.5k views

1 answer

javascript - Stop fixed element scrolling at certain point

I have fixed sidebar which should scroll along with main content and stop at certain point when I scroll down. And vise ... is marked with blue. Than you for your help in advance....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.7k views

1 answer

c# - How to update an entry on table with unique column using Entity Framework 6

I have a class model like this: public class Perfil { [Key] public int ID { get; set; } public DateTime ... I think this trouble is caused because of the Unique column Rol....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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