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numpy - How can I repeat an array m times

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

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javascript - JAVASCRIT: Uncaught TypeError: Cannot read property 'pageX' of undefined in console of the browsers

I have this code, but I get an issue when executing it which says: "Uncaught TypeError: Cannot read property ... -uncaught-typeerror-cannot-read-property-pagex-of-undefined-in-cons...

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

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MySQL counting how many times a value is called

I'm trying to get into databases and have a sample database with tables regarding tables. I want to write out ... questions/65944825/mysql-counting-how-many-times-a-value-is-called...

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

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gcloud - GCP App Engine dispatch.yaml for dotnet core webapi and angular ui

I have default service with URL as "https://myprojectid.uc.r.appspot.com" and then I have .net core webapi ... gcp-app-engine-dispatch-yaml-for-dotnet-core-webapi-and-angular-ui...

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

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javascript - Pandas DataFrame prints as string

so I've gotten a file to be uploaded to the site and then read so that information is displayed, ... https://stackoverflow.com/questions/65944751/pandas-dataframe-prints-as-string...

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

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javascript - Firebase Realtime Database returns no response when fetching data

I'll try to be as clear as possible. I'm using REDUX to manage the state. Also, I used ... /questions/65944504/firebase-realtime-database-returns-no-response-when-fetching-data...

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

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Arduino global variable not well calculate?

Here is my arduino ide compilation summary : " Les variables globales utilisent 1684 octets (82%) de mémoire ... .com/questions/65944475/arduino-global-variable-not-well-calculate...

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

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java - I am reciving a bean creation error with my security config class for spring security

these are the errors i am getting.. i can't seem to figure out why. i've rewritten the code more than a ... -a-bean-creation-error-with-my-security-config-class-for-spring-sec...

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

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c# - WPF Webbrowser can't print pdf files

In my program, I use a webbrowser window to view pdf files. Works fine. But when I click the build- ... ://stackoverflow.com/questions/65944375/wpf-webbrowser-cant-print-pdf-files...

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

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Why do we need to call Service layer using Interface instead of direct service class from controller in spring

When spring was introduced its advice to use an interface between different layers like Controller,Service,DAO instead ... service-layer-using-interface-instead-of-direct-service-c...

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

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excel - Using InputBox for copying and transposing non-continguous cells

Public Sub TaxBenefitPasteG11() Dim FileToOpen As String Dim rng1 As Range Dim rng2 As Range Dim rng3 As ... /using-inputbox-for-copying-and-transposing-non-continguous-cells...

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

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c# - Is there a way to check buttons automatically

I've named all my buttons like Button1, Button2 ... I have 9 buttons named like these. I want my program ... .com/questions/65944328/is-there-a-way-to-check-buttons-automatically...

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

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graphics - How vulkan pipeline barrier is implemented in terms of GPU or its driver?

I thought pipeline barriers is kind of reordering of commands in the kernel mode driver's but it does not seems to ... pipeline-barrier-is-implemented-in-terms-of-gpu-or-its-driver...

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

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html - CSS change image href and src

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

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python - Convert values from list of dictionaries from string to integer

I have a list of 54 dictionaries, formatted as so: [{'1A': '1', '3E': '2', 'PRODUCT NUMBER' ... /questions/65945320/convert-values-from-list-of-dictionaries-from-string-to-integer...

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

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python - How to move a document between 2 collections in Firebase?

I'm trying to "move" a document from one collection to another in Firestore. That means copy/paste a document ... 65945300/how-to-move-a-document-between-2-collections-in-firebase...

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

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vue.js - Issues globally scaffolding vue in laravel

I have a laravel 8 project and in there I have a main.blade.php file that has @sections and ... /stackoverflow.com/questions/65945252/issues-globally-scaffolding-vue-in-laravel...

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

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php - mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get the actual mysql error and fix it?

In my local/development environment, the MySQLi query is performing OK. However, when I upload it on my web host ... into-sql-database-but-given-warning-mysqli-stmt-bind-param-expe...

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

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ruby - Why does simple form not show validation error messages in Rails?

The :new view when redirected if validations are not matched and where I'd like to see the error messages: <%= ... /why-does-simple-form-not-show-validation-error-messages-in-rails...

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

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Typescript generics - is "extends object" pointless? What is the best practice?

I've noticed that <P extends object> generic is usually pointless because basically everything in javascript is an ... -is-extends-object-pointless-what-is-the-best-practice...

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

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jquery - Why the location is being repeated on my PWA with JavaScript?

I have a problem to get the location of my PWA's users. The location that is being taken are repeated and ... 65945142/why-the-location-is-being-repeated-on-my-pwa-with-javascript...

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

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ios - UITextField with round corners and shadow but without border

I want to create a subclass of UITextField with custom rounded corners and a shadow around, here is what ... /65945117/uitextfield-with-round-corners-and-shadow-but-without-border...

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Cookies stored using JavaScript being retrieved incorrectly with PHP

I have a web app built on Wordpress that stores a cookie using JavaScript: document.cookie = "storedcookie ... /cookies-stored-using-javascript-being-retrieved-incorrectly-with-php...

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

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multithreading - What does it mean to "lock" an app's UI thread?

I'm using the flkt-rs crate to design a GUI. I was wondering what it means to "lock" the UI thread of my ... .com/questions/65944979/what-does-it-mean-to-lock-an-apps-ui-thread...

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

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h.264 - Encoding raw video into h264 using gstreamer

I am encoding raw video to h264 using nvh264enc. The raw video is produced using dxgiscreencapsrc which has ... com/questions/65944970/encoding-raw-video-into-h264-using-gstreamer...

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

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python - What does "The directory containing the input script" mean?

I've been writing in Python for 4 years, and I still don't fully understand the import system. I ... questions/65945451/what-does-the-directory-containing-the-input-script-mean...

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

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reactjs - Django rest auth store token securely

I'm trying to implement authentication with django-rest-auth library in the backend and I'm using react ... .com/questions/65945414/django-rest-auth-store-token-securely...

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

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swift - Why can my Apple Watch OS app receive message from my iOS app only when it is active?

I am trying to build a jogging app that communicates with the Apple Watch app. When I press the "Start" button, the iOS ... -app-receive-message-from-my-ios-app-only-when-it-is-ac...

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

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