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xamarin.forms - FileNotFoundException: Could not load file or assembly Syncfusion.sfpopuplayout.XForms

I'm not sure how to resolve this. During runtime, I'm getting an initialization error System.IO.FileNotFoundException ... installed the latest version of this package, using nuget....

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

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java - Hadoop Datanode runs only once and then does not start again on Windows 10

I was trying to install Hadoop and run a simple sample program Datanode started only for "1" - one time and then I ... </name> <value>datanode</value> </property> </configuration>...

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Im a noob at discord.py and idk what's wrong in my code

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

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python - Can I develop Kivy application for iOS on Windows?

I am trying to build an iOS application using Kivy, is it possible to pack this application using Windows machine?...

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Why do I get InterfaceError when connecting to MySql Server in python in a docker container?

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

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javascript - Why does my fetch fail on my server but not on local host? And array.slice breaks fetch as well

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

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react native - Make keyboard to float over a view

I am having a fixed footer on my screen and I want that whenever the keyboard opens, it should float above the ... footer view appears for a second when the keyboard is opened....

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

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EAI_AGAIN issue in kubernetes for redis connection

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python - ValueError: could not convert string to float: 'Bad'

import pandas as pd import numpy as np import matplotlib.pyplot as plt from sklearn.model_selection import train_test_split from ... fix it. Can anyone help me with that please?...

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

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postgresql - Is there a way to trigger a database backup programmatically through the heroku3 Python library?

I have installed the heroku3 package. Using this, I can successfully access and restart my dynos, list addons for the ... a way I can execute custom CLI commands through python?...

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

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.net - How to make a Nest Elasticsearch case insensitive

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

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vue.js - Passing a const included in fucntion to component in another Tab in IONIC VUE JS

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

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c++ - Segmentation fault when using prim_minimum_spanning_tree in boost

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

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github actions - Reference the runner context in job's env clause

Here's a GitHub Actions workflow file for a Python project named spam: name: PyInstaller on: [...] jobs: ... >> $GITHUB_ENV however this only works on the Linux runner....

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

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java - How to throw customised exception rather than 500 with spring boot

I am trying to throw a customized exception (ie. 400 with some error message ) from spring boot controller, somehow it always ... message": "invalid xxx", "path": "/abc/def" }...

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

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android - phone terminal to pc terminal communication via USB

I want to send and receive data (bits/numbers/text or whatever) on pc and phone terminals via USB cable. On phone ( ... I be doing wrong this time? could it be phone specific?...

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python - How to initialize Django model fields whose loading was deferred?

I can overload the Model's __init__ to change the initialization behavior. But how to do the same when some of the ... (self) that is called when the field is loaded later?...

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

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java - Jackson JSON custom class instantiator for third-party class

I am using a third-party POJO class RetryOptions that can only be created using a builder. The builder can only be ... run into this same issue, so a generic solution is helpful...

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

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asp.net mvc - How to save image to sql bd in tinymce5 editor with out blob format

I'm unable to save image in database getting bellow error. Cannot convert blob:http://domian/e5f95250-4068-46ea- ... suggest me steps for save image in database using angular...

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

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pandas - For loop over dataframe python

i have dataframe called df_civic with columns - state ,rank, make/model, model year, thefts. I want to calculate AVG and STD of thefts for ... .0 20.51 15 9.0 20.51 3 9.0 20.51 2...

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excel - How to take row from worksheet and paste onto another worksheet row by row

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

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javascript - Return array of data from firestore query

I want to retrieve information of all the users who are friends of a particular user. To return a single json array I am ... }) }) return data; // data is empty array here }...

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

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php - How do i return the remainder of a string?

I have some text in string which i want to split in half but so it breaks after a complete word. $text = "This is a ... .but how do i get "string of test text" in another variable?...

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r - How to save data file into .RData?

I want to save data into an .RData file. For instance, I'd like to save into 1.RData with two csv files and some ... How can I create this type of RData with csv files and values?...

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

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python - How to fill multiple list by 0's in Pandas data frame?

I have Pandas data frame and I am trying to add 0's in those lists where numbers are missing. In the below data frame, the max length of ... 3 [90, 346, 130, 202] 4 [6, 0, 0, 0]...

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

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python - Differencies between OneHotEncoding (sklearn) and get_dummies (pandas)

I am wondering what is the difference between pandas' get_dummies() encoding of categorical features as compared to the ... c!="income_level"]+["income_level"]] dataset.head()...

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python 3.x - Directory to Variable

I have this directory structure, and would only like to take the 7rd level as a variable D:homeuserarcmusicMP3AA_Day_To_RememberAlbum1 ... how can I narrow it down to the artist?...

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

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javascript - b-form-input trigger event on leave

I have a <b-form-input> whose purpose is to verify the input when the user leaves that specific field via pressing tab, or ... there's any other way to solve it in a vue way?...

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

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