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80 views

1 answer

c# - What is a NullReferenceException, and how do I fix it?

question from:https://stackoverflow.com/questions/65934801/object-reference-not-set-to-an-instance-of-an-object-system-nullreferenceexcept...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

text - Angular enable double click and mouseup simultaneously

I need to be able to allow the user to do the two following types of text selection : selecting ... .com/questions/65934792/angular-enable-double-click-and-mouseup-simultaneously...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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401 views

1 answer

ios - Changing UIImagePickerController Bar Color

I am struggling to change the color of the UIImagePickerController library type. Anyone know ... stackoverflow.com/questions/65934721/changing-uiimagepickercontroller-bar-color...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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72 views

1 answer

Marshmallow deserialization [(obj, "str"), (obj, "str"), (obj, "str"), ...]

I'm working with an existing mssql database, where I'm not able to make any changes. Trying to make ... com/questions/65934710/marshmallow-deserialization-obj-str-obj-str-obj-str...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

1 answer

Flutter: Set default value from another textformfield to textformfield

I have 3 TextFormField like below: And this is the code for 3 TextFormField above: class ... flutter-set-default-value-from-another-textformfield-to-textformfield...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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231 views

1 answer

javascript - How to avoid duplicated try/catch in switch case in NodeJS

Right now my code is like this: const androidChannel = "android"; const iosChannel = "ios"; const smsChannel = "sms ... /how-to-avoid-duplicated-try-catch-in-switch-case-in-nodejs...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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101 views

1 answer

android - Scrollview boarder covered by content

In my android app, I have a scrollview that displays a number of images. I have put a border ... ://stackoverflow.com/questions/65930626/scrollview-boarder-covered-by-content...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

1 answer

amazon web services - Using AWS glue schema registry with confluent SerDe clients

For supporting schema registry on my MSK topic, I found two options - AWS Glue Schema Registry; and ... 65930551/using-aws-glue-schema-registry-with-confluent-serde-clients...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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332 views

1 answer

Selenium timeout chrome

I know this old but it's new with me, I'm learning Automation browser with selenium. I've downloaded ... from:https://stackoverflow.com/questions/65930533/selenium-timeout-chrome...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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286 views

1 answer

Deploy Heroku/Laravel - Forbidden - Sem Permissão

I'm with a problem in deploy to heroku, using a aplication laravel. Initially only I created a ... .com/questions/65930490/deploy-heroku-laravel-forbidden-sem-permiss%c3%a3o...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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161 views

1 answer

javascript - Showing a Result Table based on an array of Radio Buttons selected

I am new to coding. I'm trying to build an online form where there are a few questions that user will need ... /showing-a-result-table-based-on-an-array-of-radio-buttons-selected...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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545 views

1 answer

windows subsystem for linux - ImportError: cannot import name 'DEFAULT_STATIC_FILES_PATH' when trying to run Jupyter lab

Using Ubuntu18.04 through WSL2 First jupyter lab worked fine. After I've installed few more dependencies it stopped working ... -name-default-static-files-path-when-trying-to-run-j...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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144 views

1 answer

node.js - How to use axios with React to make AJAX requests

Attempting to make an AJAX request with axios and display the data in React component. Getting an error saying map is ... 65930393/how-to-use-axios-with-react-to-make-ajax-requests...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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154 views

1 answer

reactjs - (React) How to send variable value to other component?

It's a nice day. //App.js import React, { useEffect, useRef, useState, createContext, useContext } from " ... questions/65930305/react-how-to-send-variable-value-to-other-component...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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268 views

1 answer

javascript - How to count occurrences of strings in array of arrays?

I have the following array of arrays (pasted below) and would like to loop through it to count how many times ... /65930284/how-to-count-occurrences-of-strings-in-array-of-arrays...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

1 answer

html - How to add "5px " to the current fontsize in javascript

This question already has answers here: question from:https://stackoverflow.com/questions/65930263/how-to-add-5px-to-the-current-fontsize-in-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

1 answer

excel - VBA lookup column based on cell contents

I used to have a table with a header row of 10 columns each labelled 1-10. I have combined some ... /stackoverflow.com/questions/65930259/vba-lookup-column-based-on-cell-contents...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

329 views

1 answer

angular - Why i get warning that my global version is bigger then my local. Where the local is coming from?

I wanted to use angular version 10 so i installed it npm install -g @angular/cli@10 when i check ng --version i ... -that-my-global-version-is-bigger-then-my-local-where-the-loca...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

244 views

1 answer

angular - Fetch other website's Global Variables using another site

Is it possible to access other website's Global Variable? For instance, all of the information that are ... /65930242/fetch-other-websites-global-variables-using-another-site...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

626 views

1 answer

udpclient - Xamarin Android 10 UDP Client In Background (Release Mode Only)

I am having an issue with the UDPClient in Android 10 (worked fine in Android 9) so Im assuming Im ... 65930222/xamarin-android-10-udp-client-in-background-release-mode-only...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

225 views

1 answer

c# - Multi target net frameworks conflicts

I have a Nuget package project that targets framework netcoreapp2.2. I'm trying to use it for an ... ://stackoverflow.com/questions/65930182/multi-target-net-frameworks-conflicts...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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197 views

1 answer

html - I have a scrollable-x div on top of an embedded map, but the map takes control instead

I'm trying to have a scrollable-x ul that lays on top of an embedded google map. The issue I'm having is that I'm ... -x-div-on-top-of-an-embedded-map-but-the-map-takes-control-i...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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749 views

1 answer

cookies - How to get authorized version of site using Powershell and Invoke-WebRequest?

I want to get info from html page and this page differs if I authorize at site. I used chrome to login ... -to-get-authorized-version-of-site-using-powershell-and-invoke-webrequest...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

183 views

1 answer

ios - Calling child view controller of navigation controller from AppDelegate

All, I have a main home controller with - Tab bar at bottom and container view remaining screen. ... /calling-child-view-controller-of-navigation-controller-from-appdelegate...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

179 views

1 answer

encoding - How to pass any file to utf-8 in bash

I have a file in us-ascii format that I want to pass to UTF-8. I am trying to use the following code where hola. ... .com/questions/65930025/how-to-pass-any-file-to-utf-8-in-bash...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

172 views

1 answer

android - CertificateTransparency: Failure: No certificates

Hello I implemented this library (https://github.com/babylonhealth/certificate-transparency-android) ... .com/questions/65934917/certificatetransparency-failure-no-certificates...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

509 views

1 answer

r - Error in eval(predvars, data, env) : object 'SEASON' not found

So I'm trying to do a simple Occupancy model for my dissertation, but I'm stuck, I have to learn this ... /questions/65934912/error-in-evalpredvars-data-env-object-season-not-found...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.6k views

1 answer

why INTERFACE_INCLUDE_DIRECTORIES error appears when adding FILE name. Cmake

how come cmake does not give an error when not specifying FILE name? I understand that when FILE name ... -interface-include-directories-error-appears-when-adding-file-name-cmake...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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