Recent questions in Technique[技术]

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python - How to load model for inference?

I am using a simple perceptron based classifier to generate sentiment analysis in Pytorch, complete code here Classifying Yelp ... run if you only want to use it for inference...

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

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874 views

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thinkphp5 渲染异常请教

thinkphp5 用 return $this->fetch(); 渲染页面文件的时候，换行都变成的rn输出，导致浏览器解析不了，请教这种是什么问题呢？...

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

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504 views

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webstorm左侧导航栏背景是黄色的

左侧导航背景是黄色的，而且修改文件还提示this file does not belog to the project，有没有大佬知道这怎么解决的...

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

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ssms - Error while creating database in SQL server management studio

I have install SQL server management studio and while creating a database below mentioned error are occurring due to which I am ... one tell me what is the meaning of this error?...

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

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spring-kafka Connection to node -1 (/192.168.xx.xx:9092) could not be established. Broker may not be available

my Spring boot 2.4.1 run in localhost (192.168.189.115), kafka 2.13-2.6.0 run in 192.168.48 ... fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> </dependency>...

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

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请教一个c++ friend的问题

我想在Triangular_friend中定义函数让它成为Triangular_iterator类的friend, 用以访问Triangular_iterator的私有变量, 所以我的参数是const Triangular_iterator ... private: void check_intergrity() const; int _index; };...

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

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html - Centering Text over Image

Here's my summarized code HTML: <div class="wrap"> <div> <img src="Pictures/titlepic.jpg" width="1035" height="200"> < ... , or long and I want it to center no matter what. Ideas?...

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

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kubernetes - Microk8s ingress - defaultBackend

inside my ingress config i changed default backend. spec: defaultBackend: service: name: navigation-service port: number: 80 When ... ports: - name: "http" port: 80 targetPort: 80...

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

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Mysql 按照记录的日期分组，并将结果按照某字段分组聚合

遇到一个需求是将表内的数据按日期分组聚合，不过其中有个类型字段，需要同时将类型的值也做个分组聚合请问应该如何写sql最优：数据表结构 create table record ( id ... 询出来的每行结果为如下字段： day amount type_1_amount type_2_amount type_3_amount 请问这样效果应该如何实现？...

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

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OC 内存管理问题

最近学习 OC 内存管理遇到个问题 main.m int main(int argc, const char * argv[]) { Person *p1 = [[Person alloc] init]; Person *p2 = [[Person alloc] init ... 可能和内存管理没什么关系，可能是变量引用的问题，初学 OC 希望大佬们指点下～...

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

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166 views

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What am I missing in my xml document? It is not loading in my browser and I am not sure why

I want to load this xml file into my browser. I know I must be missing an element in my file, because when I load the ... end-time="2021-01-06-03:32:50" /> </acquisition-schedule>...

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

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求助：不知是node的问题还是npm配置的问题，

每次运行vue程序的时候，终端会显示大段大段的这种不知道该怎么称呼的路径输出，有时候会导致cpu跑的非常高，vscode直接崩溃，重启vscode以后运行又会崩溃，试过把node重装，vscode重装，webstorm重装，都没有用，总结下来，不是软件的问题，可能是配置的问题，但是没有找到解决的方法。...

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

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793 views

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debian - Delay in Internet connection when starting / stopping OpenVPN

I have an OpenVPN server which is always running in the cloud, I can connect to it using an .ovpn configuration file ... . Please ask if you need more details. Thanks in advance....

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

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229 views

1 answer

swift - FCM notifications delivering only with the app opened (iOS Flutter)

In this project, if one given user do something, the others receive a push from Firebase Messaging. In android it is working fine, ... " }, body: data ); print(response.body); } }...

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

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406 views

1 answer

mybatis-spring-boot-starter 如何忽略非数据字段？

使用springboot+ mybatis-spring-boot-starter整合mybatis，在实体bean添加一个非数据库字段，启动会报错，一直提示没有这个属性 Caused by: java.lang ... /overwrite> </configuration> </plugin> </plugins> </build> </project>...

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

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.localhost后的域名

.localhost后缀的域名有什么作用，比如域名：www.xxx.localhost...

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

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151 views

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python - reverse the scale of the test outcome in the LSTM

I am using standardized predictors in training set to train an LSTM model. After I predict the outcome in test set, I need to ... [-0.01755336], [ 0.16642463]], dtype=float32) >>>...

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

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147 views

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Selenium多条件等待

在Selenium的WebDriver中的等待时，我希望当出现两个元素中的任意一个元素即为成功，下面是我的代码，请问如何实现？ # --**--操作层模块，驱动浏览器进行操作--**-- # By：@rainzee # At：2020. ... or new is True: 即new或者old中任意一个元素出现，结束等待，该如何实现，使用if等均报错 ...

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

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379 views

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apache spark - Date format in Pyspark Dataframe

My data: [Row(ID=2887628, Date_Time='11/01/2019 05:00:00 PM'), My code: from pyspark.sql import functions as F df ... : [Row(ID=2887628, Date_Time=None), What's the problem here?...

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

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为什么http请求的withCredentials不针对同源请求？

为什么只有跨域请求需要withCredentials 难道同源请求都不需要带cookie给后端么？...

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

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328 views

1 answer

sql - how can i calculate between 2 date count of solution time in MSSQL

SELECT* from ticketOperations --this is operations table INNER JOIN tickets ON tickets.ID = ticketOperations. ... this is calculatefunction WHERE tickets.ticketType=0 --tickettype...

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

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473 views

1 answer

firefox扩展程序中使用Components. utils. import导入c type. jsm报错

目的是，想通过在firefox的扩展程序使用js-ctypes直接调用本地库 borderify. js文件中 Components. utils. import("resource://gre/modules/c types.jsm") 浏览器可以正常加载扩 ... 下： Components对象已不赞成使用，它很快就会被移除请问有什么办法可以解决吗？...

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

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505 views

1 answer

python爬虫爬取网页的内容和网页源码不同？

可以看到这里id为k_total的元素值不同，爬出来是1，网页源码是55 附还未完成的代码： import requests from bs4 import BeautifulSoup import re head={ 'User-Agent':'Mozilla/5.0 ( ... 题，这个网站的图片格式似乎被加密过，单爬取打不开，还请大佬们点拨如何解密 ...

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

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536 views

1 answer

kotlin - How to create Life Cycle Aware Handler in Android?

First of all, I know how to create Handler. I am working on a project where I am using Handler with postDelayed. There ... be a better solution if one can have. Thanks in advance!...

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

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354 views

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请教DevEco Studio1.0新建工程后，找不到MagicWindow一栏，该怎么解决？

DevEco Studio1.0新建工程后，在main目录右键new未出现MagicWindow一栏。在Help中搜索Action呈现disabled actions。我该如何去做？感谢！...

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

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283 views

1 answer

javascript - avoid html button being clicked again before it disapears (django)

I'm working in a Django project which has events that can be joined by users (adding the user_id and event_id to a model ... ="Leave Event">add</i>Leave Event </button> </form>...

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

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355 views

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java - The prefuse edge arrow didn't show up. Even i set up the code for the edge arrow

In order to make the edge with the arrow, I set up some line of codes in the GraphView.java example. ... () { public void actionPerformed(ActionEvent e) { dialog.setVis...

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

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python - ModuleNotFoundError: No module named 'PIL' ,During handling of the above exception, another exception occurred:

I was using pytesseract for OCR from images. Everything was working fine .. till I tried pip install pillow ... <module> import Image ModuleNotFoundError: No module named 'Image'...

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

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