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postgresql - django.db.utils.DataError: value too long for type character varying(1)

I'm trying to deploy my Django application to Heroku and I need to migrate a database to create tables, but ... django-db-utils-dataerror-value-too-long-for-type-character-varying1...

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

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93 views

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c# - Is there a way for WebPush decryption in .net?

I manage to send push notifications from my server to my client app using this encryption. But once all data has ... questions/65932787/is-there-a-way-for-webpush-decryption-in-net...

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

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574 views

1 answer

node.js - Angular 11 on Plesk with server side rendering/angular universal

At the moment I try to get my Plesk server running with angular universal. I've installed nodeJs and ... /angular-11-on-plesk-with-server-side-rendering-angular-universal...

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

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378 views

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javascript - document.evaluate with XPath only working if I inspect element first

All new to JavaScript and experiencing a frustrating problem. So basically I'm trying to achieve a click as part ... -evaluate-with-xpath-only-working-if-i-inspect-element-first...

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

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1.1k views

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android - Flutter Error: A non-null value must be returned since the return type 'Widget' doesn't allow null

Launching libmain.dart on F8331 in debug mode... Running Gradle task 'assembleDebug'... ../../Documents/ ... -null-value-must-be-returned-since-the-return-type-widget...

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

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346 views

1 answer

angular - Unable to clear the 3d chart items after redrawing in RGraph

I am using RGraph.net to draw 3d charts in our angular 7 application. i have to draw a 3d column chart ... 65932613/unable-to-clear-the-3d-chart-items-after-redrawing-in-rgraph...

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

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203 views

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php - I tried changing my wordpress template in page attributes, now Its broken

These pages are connected to a custom template style that queries a custom post type https://cotoacademy.com/ ... changing-my-wordpress-template-in-page-attributes-now-its-broken...

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

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133 views

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html - posible : custom flex card

.flex-container{ display: flex; /* flex-flow: row; */ flex-flow: column wrap; border: 1px solid ... from:https://stackoverflow.com/questions/65932606/posible-custom-flex-card...

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

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c++ - Not able to return a unique_ptr from a class member function

I'm unable to return a unique_ptr from a class member fuction, while implementing the Builder Design Pattern. As part ... able-to-return-a-unique-ptr-from-a-class-member-function...

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

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183 views

1 answer

How to increase a function speed being calling 400 time in Python

I have a list named dfs. It contains 400 Pandas dataframes of size 700 rows x 400 columns. I have a function ... how-to-increase-a-function-speed-being-calling-400-time-in-python...

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

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139 views

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java - Spring boot @ExceptionHandler not responding with custom response

I have a global exception handler with @RestControllerAdvice and @ExceptionHandler(APIException.class) methods. I ... -boot-exceptionhandler-not-responding-with-custom-response...

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

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566 views

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sublimetext3 - Sublime Text adds before the "seach string" duriing find

Whenever I type something in the sublime text "find" bar,it is enclosed by "" and the text is not found ... /65932574/sublime-text-adds-b-before-the-seach-string-duriing-find...

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

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390 views

1 answer

Can I convert this wsHttpBinding to a custom WCF binding that supports streaming?

I'm not very familiar with WCF, but I recently inherited an old API that uses two versions of the ... convert-this-wshttpbinding-to-a-custom-wcf-binding-that-supports-streaming...

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

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120 views

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java - When i am working on "PHP/JavaBridge". this type of error is comming?

I have set the configuration of PHP to JavaBridge. When i am using new Java('com.fss.plugin.iPayPipe'). after using ... i-am-working-on-php-javabridge-this-type-of-error-is-comming...

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

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174 views

1 answer

google cloud storage - Iceberg is not working when writing AVRO from spark

We are encountering the following error when appending AVRO files from GCS to table. The avro files are valid but ... /65932414/iceberg-is-not-working-when-writing-avro-from-spark...

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

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101 views

1 answer

android - Infinity looping spinner with viewmodel

I have a spinner, the data of that spinner is obtained from the endpoint x, and when that spinner ... //stackoverflow.com/questions/65932402/infinity-looping-spinner-with-viewmodel...

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

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340 views

1 answer

rust - How do I write an iterator that returns references to itself?

I am having trouble expressing the lifetime of the return value of an Iterator implementation. How can I compile ... -access-an-array-iteratively-and-return-the-result-with-slice...

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

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336 views

1 answer

excel - Error 91: Object variable or With block variable not set on Unload Me

My problem is that I try to use the "Unload Me" option, but I constantly receive an error that says "Object ... 91-object-variable-or-with-block-variable-not-set-on-unload-me...

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

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243 views

1 answer

html - CSS style "float: left" hindering use of anchor tag <a>. unclickable

What i am trying to do is line up 3 div tags beside eachother. All the 3 divs include anchor tags, headers ... /css-style-float-left-hindering-use-of-anchor-tag-a-unclickable...

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

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539 views

1 answer

python 3.x - pyttsx3 can't stop talking when using it in kivy

I was trying to write a really simple kivy mobile app, to listen pdfs. For the GUI I was using Kivy and ... com/questions/65933194/pyttsx3-cant-stop-talking-when-using-it-in-kivy...

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

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480 views

1 answer

reactjs - React - onChange event for contentEditable attribute

I want to use <div onInput={onChange} contentEditable> to save user input like textarea does. I' ... .com/questions/65933118/react-onchange-event-for-contenteditable-attribute...

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

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315 views

1 answer

PERVASIVE - SQL Double - Date REquests

in my Table column DeliveryDate datatype is "DOUBLE" not Date How can I select the following example ... /stackoverflow.com/questions/65933108/pervasive-sql-double-date-requests...

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

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235 views

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excel - How can I create a chart from unique values in a range

I have items that are being populated on a worksheet via userform. When I open the workbook I'm trying to get the tool ... /how-can-i-create-a-chart-from-unique-values-in-a-range...

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

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152 views

1 answer

Ruby on Rails - Error on running rails s command

I am trying to do minor upgrade in my application. I am upgrading the ruby version from 2.3.1 to 2.3.8 ... .com/questions/65933028/ruby-on-rails-error-on-running-rails-s-command...

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

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1.1k views

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sqlalchemy occur LookupError: unknown encoding

enter image description here LookupError: unknown encoding when i move my server from one machine to ... .com/questions/65933017/sqlalchemy-occur-lookuperror-unknown-encoding...

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

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475 views

1 answer

In Selenium using Java is it possible to write only one test method in testNG and form multiple tests from it?

I have one scenario where i would have only one test method in my testNG test class and i have to form multiple tests ... -is-it-possible-to-write-only-one-test-method-in-testng-an...

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

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95 views

1 answer

sql - View to get the minimum date with a complicated condition

I have a table in SQL Server like this: +----------+-----------+------------+ | ... //stackoverflow.com/questions/65932964/view-to-get-the-minimum-date-with-a-complicated-condition...

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

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274 views

1 answer

vue.js - How to make modal in vuejs 3 app with modal content in separate vue file?

In @vue/cli 4.5.8 app I want to make modal looking at example : https://v3.vuejs.org/examples/modal.html trying ... -modal-in-vuejs-3-app-with-modal-content-in-separate-vue-file...

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

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