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javascript - jsPDF, base64 image from url: dataurl not defined

I'm making an ondemand catalogue. The user can save items to the localstorage and next build it's catalogue ... /questions/65600544/jspdf-base64-image-from-url-dataurl-not-defined...

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

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PHP exec() java jar doesn't detect default printer, jar works OK and send to printer in windows 10

I am working on a project developing a kiosk web app, the project is a demo of kiosk devices, so i need to send ... -jar-doesnt-detect-default-printer-jar-works-ok-and-send-to-pri...

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sql server - Full text search does not work if stop word is included even though stop word list is empty

I would like to be able to search every word so I have cleared the stop word list. Than I have rebuilt the ... /65600919/why-does-microsoft-sql-contains-not-work-for-the-word-said...

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

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azure - Getting error DirectApiRequestHasMoreThanOneAuthorization when calling logic app using HTTP trigger

I have created a simple Logic app with HHT trigger response to take a test in JSON ... /65600530/getting-error-directapirequesthasmorethanoneauthorization-when-calling-logic-app...

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

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Vulkan Device Simulation: Why might I be having memory map failures when using a simulation of my own device

I have found the extension VK_LAYER_LUNARG_device_simulation to be a godsend in replicating issues found on other devices - I ... might-i-be-having-memory-map-failures-when-using-a...

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javascript - i am conf the firebase amd geting error while setup firebase in my laptop

npm ERR! code ENOLOCAL npm ERR! Could not install from "firebase" as it does not contain a package.json file. ... -the-firebase-amd-geting-error-while-setup-firebase-in-my-laptop...

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Google spreadsheet pivot table and join

My concern is about transforming an array to another one : I have a table like this : Name?Val 1? ... //stackoverflow.com/questions/65601057/google-spreadsheet-pivot-table-and-join...

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charts - is there combination char which is of Bar , line in reactJS

I need to implement combination chart . As the reference image , is it possible to achieve it in React JS ? could ... /is-there-combination-char-which-is-of-bar-line-in-reactjs...

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kubernetes - Crashloopbackoff while creating nginx controller

I have installed Kubernetes on AWS-EC2 machines, the cluster has a master and 2 nodes ... stackoverflow.com/questions/65601198/crashloopbackoff-while-creating-nginx-controller...

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node.js - What determines whether a middleware is "connect-compatible" or not?

Recently while traversing through the Next.js docs, specifically middleware for API routes, it states the following ... determines-whether-a-middleware-is-connect-compatible-or-not...

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python - Kivy widgets underneath other widgets are interactable, how to prevent this?

Consider an app containing a button in a RelativeLayout. If any widget, aside from a button, is placed ... -widgets-underneath-other-widgets-are-interactable-how-to-prevent-this...

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python - ValueError: could not convert string to float: 'Bad'

import pandas as pd import numpy as np import matplotlib.pyplot as plt from sklearn.model_selection import ... 65600549/valueerror-could-not-convert-string-to-float-bad...

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macos - How to brew install java?

I'd like to setup java on a new OS X machine, and prefer to use brew for OS X package management. How ... from:https://stackoverflow.com/questions/65601196/how-to-brew-install-java...

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SwiftUI small widget is not opening the iOS app on tap

In my widget, I place a header view. var header: some View { ZStack { Link(destination: url) { Rectangle().fill ... /65601013/swiftui-small-widget-is-not-opening-the-ios-app-on-tap...

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

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android - How to use shared preferences to update data from another activity?

I have two activities A and B. A is the homepage and when the plus button is clicked it goes to B ... 65600631/how-to-use-shared-preferences-to-update-data-from-another-activity...

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SQL Server mulitple results to one row by ID (Version 2012)

Consider this query and result set: Select udbA.userId, d.dbName from user_db_access udbA Inner join dbList d on d. ... sql-server-mulitple-results-to-one-row-by-id-version-2012...

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javascript - How to make work my mobile menu bar 'display : none' 'display : block'

I've a navigation menu which dissappears when the breakpoint is 640px and an icon appears. When I click on this icon ... -to-make-work-my-mobile-menu-bar-display-none-display-block...

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c++ - Can an Excel xll function indicate that the return value should be displayed as a date and not a number?

Excel "dates" are doubles under the hood, and the XLOPER structure does not seem to have any concept of date, ... xll-function-indicate-that-the-return-value-should-be-displayed-as...

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.net 5 - How to add Identity Services in ASP.NET Core 5

I'm trying to add Identity Services. And I'm trying to change the number of columns in the user table. I don' ... /questions/65601116/how-to-add-identity-services-in-asp-net-core-5...

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

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c++ - What does std::match_results::size return?

I'm a bit confused about the following C++11 code: #include <iostream> #include <string> #include <regex> ... /65600960/return-value-of-match-resultssize-used-with-regex-search...

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Ruby join array of strings with space between last two elements

In my Ruby 2.7 app I want to join an array of strings to have one string separated by commas. As ... 65601245/ruby-join-array-of-strings-with-space-between-last-two-elements...

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C# Inequality Operator: Checking against multiple values

I want to check if an User Input is a specific number ( a 1 or a 9), if not I want ... .com/questions/65601075/c-sharp-inequality-operator-checking-against-multiple-values...

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Sorting numbers from higher to lower using binomial heap in C

I want to sort numbers from higher to lower using binomial heap. Then I want to print the top 10 items with ... /sorting-numbers-from-higher-to-lower-using-binomial-heap-in-c...

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

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data structures - Diagonal difference of a nested List C#

I'm trying to get from a function the absolute difference of a nested list. I have a fixed matrix, and I ... .com/questions/65600741/diagonal-difference-of-a-nested-list-c-sharp...

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excel - How to take row from worksheet and paste onto another worksheet row by row

I am new to vba/coding and I am not sure how to proceed from this point. I am currently trying to copy some ... -take-row-from-worksheet-and-paste-onto-another-worksheet-row-by-row...

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c - Crash or "segmentation fault" when data is copied/scanned/read to an uninitialized pointer

This question is meant to be used as reference for all frequently asked questions of the nature: Why do I ... 65600894/linked-list-implementation-in-c-language-with-data-as-string...

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

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django - Python OOP Design questions

I am currently building a Django application to track and analyse my stock porfolio. I currently have two ... ://stackoverflow.com/questions/65600670/python-oop-design-questions...

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

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Terraform v0.13+ : Using count in modules

I am using Terraform version v0.14.3. I am using count in modules to create multiple Azure resources (network ... .com/questions/65600886/terraform-v0-13-using-count-in-modules...

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

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