Recent questions in Technique[技术]

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r - Correcting the standard errors, when the second stage is a tobit regression

I am trying to implement this bootstrap method for my data, but with more variables, to correct my standard errors. Somewhere I am messing ... <- signif(cbind(b, SE, z, p, ci), 4)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Django admin didn't allow me to create a group for one app

I am trying to create a group for a specific app like blog, so that group users can only create and edit blog ... . any suggestion on how to give permission for any specific app....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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estimation - How can we find the count of added ,removed and modified lines of code on comparing two folder in the visual studio(Diff Folders)?

Actually, I want to know the following details after comparing two folder of the source code for the estimation purpose ... suggest a better of doing the same. Thanks and regards,...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git extensions - Git: push different files to various remotes

I am using git extensions. I do have various branches and I have got set already various remotes. There is over 10k ... pushed regularly. What would be the best work flow for this?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Dataframe methods count() and show() arent working after left-semi-join (Spark/Scala)

I'm trying to implement a NLP-Pipeline using Spark/Scala. Right now I face the difficulty of subtracting one ... scala) I really appreciate any help/hint regarding this error....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sorting - Sort a matrix row wise (c programming)

I wrote this code for sorting an nxn matrix: odd rows in descending order, double rows in ascending order, but it doesn't pass the ... [i][j]); } printf(" "); } return 0; }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - I want to filter out a non-numeric value and calculate it's new value using two other columns in the dataframe (pandas)

I have a df that looks something like this: col1 col2 col3 0.8 0.1 SP 0.9 0 SP 0.9 0.1 SP 0.7 SP 0.2 0.9 SP 0...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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484 views

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ios - Setting up react-native development environment at M1 Macbook

Setting os : Big Sur 11.1 homebrew : 2.7.1 node : 14.15.4 watchman : 4.9.0 Xcode : 12.3 cocoapods : 1.8 ... can I build AwesomeProject with Xcode app?. I tried but it failed too....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - conversion between a pointer to function and another type [MISRA 2012 Rule 11.1, required] | pclint 9074

I am using an array of function pointers as below to avoid a switch statement in the code. void E_func1(void); void ... = E_func1; pfGetVal[1] = E_func2; pfGetVal[2] = E_func3;...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Configure JBoss EAP 7 with HTTPS TLS 1.2

I am trying to configure a JBOSS EAP 7.0 server to use HTTPS and TLS 1.2. I have created a certificcate using the ... created in the logs and the listener is listed on start-up....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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images showing in the release android package manager(apk) in react native application

I have generated the apk by gradlew app AssesmbleRelease but the release apk does not show the images present in my app. any answers or suggestions are welcome thanks....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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694 views

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django - Display admin TabularInline in list_display

I have two models, which are linked reverse by foreign key from my admin point of view: class Product(models.Model): ... s.store_id for s in Store.objects.filter(product = obj)]...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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530 views

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c# - How to reach LDAP authentication serveur with secured connection (LDAPS)

We are basically using this line of code to authenticate and/or retrieve informations from LDAP serveur in our web solutions ... How to connect to Active Directory via LDAPS in C#?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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352 views

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Android app crashes when push notification is coming

I have a broadcast receiver for geofences. The exact same code works in another app where I have a whole ... as required. But after the notification the app immediatly crashes....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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271 views

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ruby - How could we replace the ? from the rails sql query

scope :accessible_by, -> (current_user) { where("loc_primary_email= ? OR loc_backup_email= ? ",current_user.email, ... don't need to pass current_user.email twice in query...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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compare 2 CSV files using Python

I have 2 CSV files where employee ID is the primary key. In the new file there will be some changes like phone number ... both the files line by line using the emp ID. -Prasanna.K...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Laravel not adhering to the set tablename in the Model specifically when using the ->create() function

I'm using Laravel 8 to create an API and ran into a rather troubling problem. When calling the create command Laravel can't find the ... :255', 'language' => 'string|max:8', ]); }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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194 views

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javascript - Detect a new page was added in an infinity scroll

I have an infinity scroll and I want to check when a new page is added to the DOM. Since I ... change to the DOM: setInterval Mutation observer Scroll event Intersection observer...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Migrate Windows Service to Azure

We are migrating to Azure. We have a Web App deployed. However, I have a Windows Service that I need to add in to ... to avoid the cost of having a VM involved. Thanks in advance....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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781 views

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centos - Cent OS internet configuration

Where is the error in the Internet configuration CentOS (VirtualBox)? Printscreen enter image description here...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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184 views

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sql - How to select from table that matches a search field using a search parameter with multiple search parameter

I am building a string for the rest of my sql query to be run by EXEC fuction on my SP I am having trouble ... = 'WHERE ' + STRING_AGG(SearchCriteria, ' AND ') from cte_where;...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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530 views

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wordpress - Get also WooCommerce product category thumbnail Id using a SQL query

I'm using WordPress with WooCommerce and I have written the following SQL query which gets the product category terms IDs ... a SQL query, but not anything else like a WP_Query....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - VSCode maven proj package org.springframework.boot.SpringApplication does not exist

I am trying to start a simple Hello World Project on my Mac. Using VScode, I downloaded Maven and Java extensions. After ... already exists in my pom file. What am I missing here?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - React - MediaSource video not rendering

Hi we are working on group video chat, previously we were using webRTC however it didn't work for us. We are trying to achieve same ... [ab], { type: "video/webm; codecs=vp9" }); }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - How to debug in vscode already compiled executable?

When trying to debug in vscode, the vscode generate launch.json config file. When I try to debug, it first tries to ... to make vscode to take this executable as its debug file?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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279 views

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NoSuchElementException, Selenium unable to locate element

i would like to find my TextField in selenium, but i dont know how (i use sellenium for the first time). I tried ... . Please help me, i would appreciate explanation. this is html:...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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postgresql - How to select from SQL table so even and odd rows would be in separate columns?

There is a table ID in my PostgreSQL database. select * from ID; ID 1 2 3 4 5 6 7 8 I need to write a query that will give me this output: id id 1 2 3 4 5 6 7 8...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Getting ValueError when passing data to model ValueError: could not convert string to float: using Flask

So, I am working on a small project that detects fake news. This is the model: from wordcloud import STOPWORDS from ... do to fix this? Can someone please explain? Thanks :)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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