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638 views

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xamarin.android - The effect of BufferType.Normal and BufferType.Spannable for textView

I have this code: TextView tv1 = FindViewById<TextView>(Resource.Id.textView1); tv1.Text = "Text"; ... /the-effect-of-buffertype-normal-and-buffertype-spannable-for-textview...

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

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458 views

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node.js - without login to paypal account accept the credit/debit cards payment

Can Paypal Express checkout integration include a payment way with credit card and debit card which do not require ... login-to-paypal-account-accept-the-credit-debit-cards-payment...

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

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232 views

1 answer

tron - How to send callValue or msg.value from migrations.js

I am learning solidity smart contract. I am using tronbox as my development framework. While deploying contract, I need ... /how-to-send-callvalue-or-msg-value-from-migrations-js...

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

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275 views

1 answer

c++ - Not able to understand typedef pointer function declaration in OBS-Studio source code

I understand typedef function pointer like typedef void (*myType) ( ); // ^ ^ ^ // return type type ... able-to-understand-typedef-pointer-function-declaration-in-obs-studio-source...

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

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329 views

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python - How to get data from multiple tables using flask-sqlalchemy

Here is my tables. class maindevotee(db.Model): id = db.Column(db.Integer, primary_key=True) name = db. ... /65642421/how-to-get-data-from-multiple-tables-using-flask-sqlalchemy...

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

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129 views

1 answer

javascript - Attribute onclick="function()" not functioning as intended?

Ive tried solving the problem, and i cant seem to find its solution. A few hours of fiddling around ... questions/65642191/html-function-is-not-defined-at-htmlbuttonelement-onclick...

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

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151 views

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javascript - Local persistent variables in NodeJS WebSocket

I am trying to make persistent variable player for each WebSocket connection like this: Server.on('request ... com/questions/65642046/local-persistent-variables-in-nodejs-websocket...

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

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563 views

1 answer

networking - iOS 14.2, NEHotspotConfiguration connection issue

When I connect to the IoT device's wifi from my application (NEHotspotConfiguration API, iOS 14.2), ... .com/questions/65642668/ios-14-2-nehotspotconfiguration-connection-issue...

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

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1.9k views

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listview - Flutter: RangeError (index): Invalid value: Not in inclusive range 0..52: 53 Error even when item count is there

Using flutter to display some content in a list shaped structure. I am getting data from a JSON file following this ... -index-invalid-value-not-in-inclusive-range-0-52-53-err...

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

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242 views

1 answer

c# - When scrolling in CollectionView pictures in xamarin its laging, what to do?

When i am scrolling in CollectionView it starts to lag, probably loading of next pictures. What can i do with ... -in-collectionview-pictures-in-xamarin-its-laging-what-to-do...

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

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206 views

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reactjs - Clear state of text entered in TextInput when text is deleted

This question already has answers here: question from:https://stackoverflow.com/questions/65642424/clear-state-of-text-entered-in-textinput-when-text-is-deleted...

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

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221 views

1 answer

reactjs - How to use the same component in different screens in a navigator with typescript?

In my React Native (Expo) app I want to have a FriendsScreen and a OthersScreen in a MaterialTopTabNavigator. ... same-component-in-different-screens-in-a-navigator-with-typescrip...

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

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166 views

1 answer

amazon web services - How to perform perform ML Transform on already labeled csv data in AWS Glue?

I would like to perform ML transform with AWS Glue on already labeled, crawled into table data, however AWS Glue ... perform-ml-transform-on-already-labeled-csv-data-in-aws-glue...

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

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191 views

1 answer

python - re-order the sequence of rows plotted in a figure with subplots using xarray dataset

I am trying to re-order the sequence of rows in my plot using xarray. The variable assigned to the row is ... sequence-of-rows-plotted-in-a-figure-with-subplots-using-xarray-dat...

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

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208 views

1 answer

Explore Google drive of Google Cloud service account

I create a service account in Google Cloud platform. This service account has an email. Is there any way ... questions/65643284/explore-google-drive-of-google-cloud-service-account...

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

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239 views

1 answer

Using Python request without selenium on html form with javascript onclick submit button that generates url

I am trying to submit a form that uses onclick javascript submit function and i think when the submit ... request-without-selenium-on-html-form-with-javascript-onclick-submi...

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

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288 views

1 answer

php - ISPConfig 3 2 website always pointing to 1 doc root

I have created two websites on ispconfig 3 under client1. Lets say: abc.com -> /var/www/clients/client1/web1/web ... /65643197/ispconfig-3-2-website-always-pointing-to-1-doc-root...

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

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127 views

1 answer

python - There is a problem when calling another function from a function in the same class

I use python3. It is not recognized when another function is called from a function in the class. here my code ... -when-calling-another-function-from-a-function-in-the-same-cla...

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

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722 views

1 answer

xaml - Get native iOS system tab bar icons for TabbedPage on Xamarin.Forms

I am new to Xamarin.Forms and XAML. I am trying to get tab icons to display for ONLY IOS for the my ... /get-native-ios-system-tab-bar-icons-for-tabbedpage-on-xamarin-forms...

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

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66 views

1 answer

javascript - Why can't I see the title of the input validation form in HTML5?

I can't see the title of the validation form in HTML5. My code is: <form id="form_1" class="row g-3" value= ... /why-cant-i-see-the-title-of-the-input-validation-form-in-html5...

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

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676 views

1 answer

jax rs - RESTfull API using jersey -Getting HTTP Status 500 – Internal Server Error

I am new to Rest API web service. I have tired to create simple REST API using jersey Library. It is ... /restfull-api-using-jersey-getting-http-status-500-internal-server-error...

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

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158 views

1 answer

c - Write data back to a void pointer argument

I have a function which accepts a void* pointer as an argument: f(int type, void* data). Then I convert ... .com/questions/65642982/write-data-back-to-a-void-pointer-argument...

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

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189 views

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php - Can I still use handleRequest() after dumping the request?

My idea at the moment is to perform the following in my Symfony controller: dump($request); /* Some code ... /65642926/can-i-still-use-handlerequest-after-dumping-the-request...

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

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227 views

1 answer

mysql - How can I set the default value of a field as '0000-00-00 00:00:00'?

How can I set the default value of a field as '0000-00-00 00:00:00'? If we can't use '0000 ... /stackoverflow.com/questions/65642913/mysql-add-column-raises-errors-on-other-columns...

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

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319 views

1 answer

laravel eloquent with return only same column values

This is a little complex for me,so I decided to get some help. Taxonomy has : public function products( ... /questions/65642853/laravel-eloquent-with-return-only-same-column-values...

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

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270 views

1 answer

laravel - npm run watch says some problems

In the browser: Unable to locate Mix file: /vendor/perfect-scrollbar.css. (View: E:xampphtdocsstacklaravel ... .com/questions/65642827/npm-run-watch-says-some-problems...

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

0 votes

222 views

1 answer

javascript - E11000 MongoDB Error occuring from a field which I deleted from Model

When creating users mongo throws E11000 error (E11000 duplicate key error collection: invent.users index: photo_1 dup key ... error-occuring-from-a-field-which-i-deleted-from-model...

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

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391 views

1 answer

flutter - saving and retrieving data models from SharedPreference

I am trying to save a model object in shared Preference this is my model class Product { String ... com/questions/65642771/saving-and-retrieving-data-models-from-sharedpreference...

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

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