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c# - Using sort of logging on screen with MVVM in a WPF application

In a Console application you can use "Console.WriteLine" to log an event, in WPF you can do the same using a RichTextBox ... example? Is it even possible or is there a better way?...

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

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r - Include NA values as empty values in a facet plot

In order to show the development of a time series and its respective growth rate, I opted for a facet plot, since plots with ... 65, 0.35)) The output of the plot looks like this:...

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

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flutter - What is the perfect way of storing date in firestore?

I'm using flutter. In which way a DateTime should be stored in firestore so that I can make a filter based on the ... to String or something else? What is the perfect way here?...

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

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php - laravel BadMethodCall() error while caliing for index in api

the Ptag controller <?php namespace AppHttpControllers; use IlluminateHttpRequest; use Validator; use AppPtag; use ... /Illuminate/Http/Resources/DelegatesToResource.php on line 53...

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

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How to calculating percentage on sqlite table

I created a table in sqlite. There are ID, Name, Group, Salary columns. And I was told to add a Bonus column, which I ... . I'm stuck here, do you know what query I should use?...

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

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javafx - Check if logical colon is typed, not if physical shift+semicolon key combination was pressed

In a JavaFX 11 key event handler, when I check the event's key code, how can I check logically for the colon ... , my listener may fail on other keyboard layouts besides U.S....

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

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selenium - Magento2 :Unable to create new service: ChromeDriverService

I've been trying to implements functional testing in magento using mftf i followed the same steps from this documenation but ... {cache-control: no-cache} Thank you for your time....

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

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python - Calculating in dataframe - why am I getting KeyError here?

My data: df = pd.DataFrame( { "City": ["NY", "NY", "LA", "LA", "MIA", "MIA"], "Mall": ["A", "A", "B", "B", "C", " ... 5 -5 Egg 10 0 LA B Egg 4 0 Beef 9 5 MIA C Egg 6 0 Orange 11 5...

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solr - SolrNet - Using Dependency injection doesnt call the Startup.Init<T> method

Using Solrnet in my .net core project through dependency injection as - services.AddSolrNet("http://localhost ... (new SolrNestedDocumentParser(c.GetInstance())) }));...

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

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facebook - FB messenger: How to use "custom_labels" send messages above API v5.0?

FB said: On October 29, 2019 we announced a breaking change. That all broadcast API will stop working on March 4th, ... have no idea how to do it without Broadcasting Messages API....

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

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node.js - JWT token is invaild

I use JWT for auth. The auth will be a middleware: const jwt = require('jsonwebtoken'); require('dotenv').config(); module. ... I put the token its says its ok... so whats worng?...

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

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How do I store particular JSON data as a list in python

The API: https://api.covid19india.org/misc.json I want all the population values in a list. I tried this, ... district_meta_data'][0]['district'] But this return only one value...

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

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(Updaed) Semantic Mediawiki: Datatable format isn't working

I have two subobjects in one page: {{#subobject: |Label= Test |Text= test |Date= Dec 4 2020 }} {{#subobject: |Label= ... can't get show datatables to show up. How can I fix this?...

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

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Insert a Javascript chart into a grouped table in ASP.NET, unique chart for each group

I have an ASP.NET web application using EF Core and a SQL back end that tracks projects and bids. I created a razor ... and where I would like to add a row containing the chart....

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

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android - How to upload image and show at Specific position?

How to upload the image to an image frame when clicking on an empty area on the frame. We click on an empty ... want to create a Photo Frame Collage with my pre-defined frames....

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

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powershell - Set hardcoded input for next Read-Host call

I have a PowerShell script (which I cannot change) with the following function inside it: function Foo ([string] param1 ... "Param1Value" But it still prompts the user. Any ideas?...

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

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Nativescript request http : get headers location

Why from an http request in Nativescript, can't I get headers location such as a web request? For instance, in my ... , I would be interested by the Location actually. Any idea?...

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

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javascript - how to display all details of selected event immediately on fullcalendar

I have the following html page that uses fullcalendar: document.addEventListener('DOMContentLoaded', function() { var calendarEl = document ... id="calendar"></div> </body> </html>...

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

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python - Why are password fields not rendering in the registration page? Django

I'm creating a form but the fields to input passwords are not appearing. I can only see the values to input ... () password1 = forms.CharField() password2 = forms.CharField()...

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

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python - Continue inserting next data if value too long in Postgre

I'm doing bulk insert of my dataframe to postgreSQL like this def df2db(conn: psycopg2.extensions.connection, df: pd.DataFrame, ... . Do I really need loop all data and check size?...

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

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android - Getting Internal Server Error 500 on Graphql Mutation

viewModelScope.launch { val req = RequestCodeMutation(phoneNumber) val response = try { ApolloClientManager .apolloClient . ... error message that is being shown on GraphiQL....

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

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How to convert two array into map in javascript

I have two arrays that look like this: array1 = ["org1", "org2", "org3"]; array2 = ["a", "b", "c"]; Using ... }, {"org3": "c"}] Please anybody suggest me how to convert it?...

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

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bloc - Flutter Stream<String> values all null

I have created a registration page and using bloc to Stream data entered by user, every time I edit new ... .bodyText1 .copyWith(color: lightColor), errorText: snapshot.error,...

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

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java - How to read subclass JSON with GSON

this is my code, and i can get strings like status, but for example "proxy" i cannot because is inside of "8.8.8. ... (); } catch (IOException e) { e.printStackTrace(); } }...

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

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c++ - Eigen's matrix seems to preserve the memory in the different scope

The following snippets, I thought that standard output must be the same in the both scope1 and scope2. However, as the results shows there are ... 0 1 2 3 4 scope2 0 2 3 4 1 2 3 4...

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

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How to pad a key if the input key is not 16 byte in java encryption?

what if the input key is less than 16 bytes? i found a solution, but its not a best practice. //hashing here act as ... it is not necessary in my project. Is there any better way?...

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

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How match non string in xslt

I want to match non string in xslt 2.0. <td><list> <list-item> <p>aaaa</p> <list> <list-item> <p>bbb</p> ... well and where is no new line working wells. How can I fix this?...

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

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javascript - Identify in which range a given number falls in array of object

I have an array of objects like const score_card = [ { "range":"0.6-1.5", "point":"10"}, { "range":"1.6 ... . So can anyone help me and suggest me a way to handle this efficiently?...

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

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