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language agnostic - Is floating point math broken?

Consider the following code: 0.1 + 0.2 == 0.3 -> false 0.1 + 0.2 -> 0.30000000000000004 Why do these inaccuracies happen? Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to avoid using Select in Excel VBA

I've heard much about the understandable abhorrence of using .Select in Excel VBA, but I am unsure of how to avoid ... select, but I can't find anything on how. Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How can I fix 'android.os.NetworkOnMainThreadException'?

I got an error while running my Android project for RssReader. Code: URL url = new URL(urlToRssFeed) ... .NetworkOnMainThreadException How can I fix this issue? Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - After referring to document by querySelector I get an error in my React app - everything works fine until I scroll right to the bottom

I have a React app where I put a progress bar which changes its value once the user reaches some DOM elements. To ... -document-by-queryselector-i-get-an-error-in-my-react-app-ev...

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

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461 views

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javascript - Dynamic iframe corresponding to 100vh in HTML embedded link?

I am embedding a link to a web page using an iframe with no height or width settings. What would ... questions/65829178/dynamic-iframe-corresponding-to-100vh-in-html-embedded-link...

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

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polygon - Python rasterio replaces all reflectance values with 1024 or 4096 of clipped Sentinel 2 blue band when writing back to hd

I try to clip the blue band of the Sentinel 2 satellite image to a specific polygon in python and rasterio. ... -replaces-all-reflectance-values-with-1024-or-4096-of-clipped-sen...

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

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javascript - Request blocked by CORS policy when trying to embed Qlik objects

I'm trying to embed Qlik object into my webpage. I'm using the same code that worked with another project I ... /request-blocked-by-cors-policy-when-trying-to-embed-qlik-objects...

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

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SQL Server Agent Job Properties Font Size

Symbolic of my march to middle age, is there a way to increase the font size on the Job Properties ... .com/questions/65829048/sql-server-agent-job-properties-font-size...

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

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How to check text file MIME type with typescript before upload?

Duplicate of How to check file MIME type with javascript before upload?. I just want to know can I on the same ... /how-to-check-text-file-mime-type-with-typescript-before-upload...

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

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ts node - Typescript does not grab custom types from the referenced project

My project structure is next (I'm running code with ts-node) project-a tsconfig.json // referencing 'common ... /typescript-does-not-grab-custom-types-from-the-referenced-project...

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

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pyspark - Oozie - Unable to run Spark-Submit on remote server though shell action

When I login to my edge node and run the below command, my application is submitted successfully and completes ... -to-run-spark-submit-on-remote-server-though-shell-action...

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

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Movie analysis Xamarin , Android, iOS

I need a solution because I don't know how to start doing this. I need to create a short video ... :https://stackoverflow.com/questions/65829050/movie-analysis-xamarin-android-ios...

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

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shell - Execute multiple commands on remote server using bash

I want to execute cd and scp commands on a remote server which have to be logged in with a different ... /questions/65829252/execute-multiple-commands-on-remote-server-using-bash...

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

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java - IntelliJ does not recognize generated classes added to the target/classes directory

I have a maven multi project. One of the modules has a dependency to a big library that was not properly ... does-not-recognize-generated-classes-added-to-the-target-classes-direct...

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

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sql - Rails - how to convert output of find_by_sql (array) to an ActiveRecord relation?

I am in a need of running a complex SQL query and because I didn't know how to construct the query using ... to-convert-output-of-find-by-sql-array-to-an-activerecord-relation...

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

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Python: Random trivia trivia question/answer, in parameters

I am new to learning python and want to run bit of a trivia. Basically, I want to ask a random ... .com/questions/65829496/python-random-trivia-trivia-question-answer-in-parameters...

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

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212 views

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ios - Only Crash logs showing in Device Console

Using Xcode 12, and NSLog to log my messages. When I open the "Window -> Devices and Simulators" ... stackoverflow.com/questions/65829119/only-crash-logs-showing-in-device-console...

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

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c - printf anomaly after "fork()"

OS: Linux, Language: pure C I'm moving forward in learning C programming in general, and C ... stackoverflow.com/questions/65829506/c-fork-output-different-than-expected...

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

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160 views

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Python pandas excel import NameError

I am trying to import data from Excel into Python via Pandas on Mac. When I apply the following ... ://stackoverflow.com/questions/65829484/python-pandas-excel-import-nameerror...

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

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718 views

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swift - Initializer for conditional binding must have Optional type, not '[String : AnyObject]'

I keep running into this error. I've tried numerous things, could someone tell me where I've gone wrong ... -for-conditional-binding-must-have-optional-type-not-string-anyo...

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

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326 views

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javascript - How to use service worker library (MSW) with Parcel bundler

I have a small TypeScript React project that I bundle using Parcel. I wanted to add MSW for mocking server ... 65829550/how-to-use-service-worker-library-msw-with-parcel-bundler...

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

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292 views

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java - JWT decoding with Spring Security

I have a problem with JWT decoding. I'm writing an integration for oauth2 authorization service. I send ... //stackoverflow.com/questions/65829429/jwt-decoding-with-spring-security...

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

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Java AffineTransform working differently on different systems

I have started using AffineTransform to rotate text I'm drawing with Graphics2D and I noticed it ... /65829170/java-affinetransform-working-differently-on-different-systems...

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

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html - Why do I get this validation error? "start tag in table body"

This question already has answers here: question from:https://stackoverflow.com/questions/65829615/why-do-i-get-this-validation-error-start-tag-in-table-body...

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

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android - How to send PATCH request and change field to NULL?

I am using Retrofit 2.9.0 to send network requests: val retrofit = Retrofit.Builder() .baseUrl(BuildConfig.API_URL) ... 65829444/how-to-send-patch-request-and-change-field-to-null...

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

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92 views

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Insert NULL if query returns nothing in sql server

I am trying to INSERT few values plus NULL if SELECT statement returns nothing. I have tried if exists but ... /65829366/insert-null-if-query-returns-nothing-in-sql-server...

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

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107 views

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javascript - First try with vue.js. Problems using routers

I'm actually a beginner in Javascript and vue.js. I followed a tutorial to create a shopping single page ... com/questions/65829630/first-try-with-vue-js-problems-using-routers...

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

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630 views

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jquery - Export HTML DataTable to Excel - Display URL to Image in Excel

I'm trying to display an HTML DataTables URL to the actual image in an Excel column. Right now, when I export ... /export-html-datatable-to-excel-display-url-to-image-in-excel...

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

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