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javascript - How to fix undefined property error in knockoutjs

Most of the time i get some error for 'undefined' property in knockout. I found a solution for the same on ... ) } ko.applyBindings...... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - What causes ComboBox to show `System.Data.DataRowView`

OK, so this one is a bit odd. I have a pretty straightforward DataTable: DataTable dt = new DataTable(); dt. ... can't figure it out. Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql - how to create inheritance table in oracle

there is table called event that act as parent the child inherit tables of event are special event and hotel ... will be greatly appreciated. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - Azure App Service - Offline Sync - PullAsync Transaction

I'm working on an App wich uses Xamarin.Forms and Azure App Service. The user must explicitly execute ... operations in a transaction? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - android AsyncTask in foreach

Have the following AsyncTask code: private class checkChangesTask extends AsyncTask<String, Void, String> { protected ... ask your help. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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how change font for text in listview with custom font in android?

I am developing some app. which contains listview and i want to display the text with custom font .. i am using ... " /> Thanks in advance :) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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dbpedia - Trying to get the name of charity organisations with their locations-SPARQL

I am trying to create a SPARQL query which gets the charity organisations and their location from DBpedia. Here ... along with dbo:headquarter. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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WEKA software analysis of confusion matrix

*Hi again i am in problem for comparing confusion matrix. Bellow i have provided the two confusion matrix. a ... make decision which one best?* See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Seeding the random number generator

I don't recall seeing any program call srand with anything but srand(time(NULL)). Under what circumstances ... srand with some other value? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Counting line frequencies and producing output files

With a textfile like this: a;b b;a c;d d;c e;a f;g h;b b;f b;f c;g a;b d;f How ... comprehensions, counts, and pandas, but not fluent enough. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - $(window).load and (document).ready

I'm editing a template, but I know zero about javascript. On one page there is a slider, to load the slider there is ... false; }); }); }); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How can I parse downloaded CSV data with Perl?

I am trying to download a .csv file into an array and then parse each column line-by-line with Text::CSV. I ... to use Text::CSV with an array. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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kubernetes - Kong Ingress Controller at Home

I'm learning about Kubernetes and ingress controllers but I'm stucked getting this error when I try to apply ... pointing to my home server. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Reassign an array of classes indexes (reference type)

Consider the following code: internal class A { public int X; } private void test() { A[] Collection = new A ... and Collection[0].X returns 2. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Google places autocomplete get the place type

I have a simple application where the user fills in the start and end point (with google places ... other more appropriate solution) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Part of JSON response from server is returning null: Android

I am trying to fetch data from the server and then display it into the app. I have JSON data as, {"COLUMNS ... . Please can anyone help in this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Jquery Unobstrusive validation show errors manually for Valid

I have added errors manually to my input using the link in here Here and the example in Here but when I try ... of by just setting the errors. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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WPF C# Reflection: Iterate over all resources with build action "Page"

I have a .dll with a lot of ResourceDictionaries. The build action of all these ResourceDictionaries is set to "Page ... Wu for the right hint. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Concatenating a string variable to a url properly

This is a follow up question of Removing linebreak from php json output.I couldn't find out what was making ... .php?isBatch=2010&section1='IT'. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - fetching data from database and display it using ajax

I am trying to fetch data with ajax on keyup function, but every time I fetch it gives undefined output in tabular form. ... ?> </body> </html> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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itext7 - IText 7 Link Border Showing

Using Itext 7 for generating pdf and found Anchor tag is deprecated hence used Link. Link projectNameLink = new ... along the Link Text. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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couchdb - performance improve in n1ql,couchbase using index

I have below query explain SELECT * FROM (select ROUND(sum(ARRAY_SUM(DailyCampaignUsage.`statistics`[*].clicksCost)),2) ... : 48.748 } ] } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql - How to group by duplicate value and nested the array Postgresql

I want to make a query that will give result, if there is duplicate id it will grouped, and the data below ... make a query like my expect ? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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simulation - Is there a python function similar to np.random.multivariate_normal that generates NON-NORMAL distribution?

Python function np.random.multivariate_normal(mean, cov, n) generates NORMAL random series with given covariance and ... the original stocks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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screen scraping - Click on element in dropdown with Selenium and Python

With Selenium and Chrome webdriver on MacOS need to click dropdown element. But always have an error that can't find. ... OS X 10.12.2 x86_64) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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vue.js - How can I custom datepicker in the vuetify?

I want to make datetimepicker like this : https://vuetifyjs.com/en/getting-started/consulting-and-support. If ... datepicker to be like that? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Is there some other class than ImageIO to read images into BufferedImage?

I need something other than ImageIO to read in a jpeg and put into a BufferedImage object. There are ... a BufferedImage. Any recommendations? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - How to quickly build 20+ versions of an app (with slight changes in each + different package)?

We are developing an Android app that will target different markets (countries). The scope of this question is ... above while building each. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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