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Recent questions in Technique[技术]
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Remove One Item From Array In BehaviorSubject Angular/Typescript
I am trying to remove a specific element from my array when the user clicks it however, it seems to be deleting them ... addNominations(nom: Object){ this.finalNoms.next(nom); } }...
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Javascript - How i do compare two objects of an array?
I have some objects into an array. I want to compare object[0].position with object[1].position and If These two values were equal, ... "' + " win"); break; } } return array; } `...
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php - Woocommerce estimated delivery based on products (addition)
I made an e-shop based on Woocommerce for my wife, but I've been solving one thing for a few months that I don't ... who can write a simple function? Big thanks for any help......
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vagrant - When should I execute commands on my host OS and when should I execute commands on my Laravel Homestead virtual machine?
I am using Laravel Homestead and Vagrant to develop Laravel-applications and I'm lost in when to execute commands on ... work on my virtual machine. Every answer is appreciated!...
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three.js - How to update shadows in modified MeshPhysicalMaterial shader
I am having trouble getting my model with a custom shader to cast correct shadows. I have made a slightly modified vertex shader chunk ... , body); }; resolve(material); }); }); }...
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python - Import error occurs while using pyspark udf
I'm trying to run spark application using spark-submit. I've created the followig udf: from pyspark.sql.functions import udf ... /app-0.0.1-py3.8.egg requirements.zip Thank you!...
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Azure Powershell Function Append to Blob using Push-Outputbinding
I made an Azure Powershell function that needs to write some data into a blob, so am using an outputBlob binding ... , I hope this is possible? Would appreciate any pointers....
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Feb 19, 2021
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Azure
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android - Why do I need ReceiverApplicationId for casting?
I'm developing casting functionality in our app and as a part of the CastOptionsProvider class, I need to supply a ... for me to be able to even develop the functionality......
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ios - Render a full black blur visual effect view on ios13 dark mode
I wonder how to render a fully black visual effect view like messenger iOS in dark mode: I tried all blurred ... a backgroundColor on the visual effect view has no effect....
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Feb 19, 2021
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java - Remote debugging from Intellij Idea fails with the error: Debugger failed to attach: handshake failed - connection prematurally closed
I am trying to set up Intellij remote debugging with the following conditions: Host machine: Mac There, in Intellij Idea I have ... /Context> </Host> </Engine> </Service> </Server>...
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reactjs - react-native-image-pan-zoom is not working with ScrollView on Android
I'm developing a mobile app using react-native expo that has images as posts, embeded inside a ScrollView(Similar ... issues with it as well. Any suggestion for similar packages?...
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Feb 19, 2021
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php - How to correct scattered pagination links and objects view in browser while using pagination() function in Laravel 8
I am working on Laravel 8 framework, PHP 8 and MariaDB 10.4.17. I am using paginate() feature in controller class ... any idea why such untidiness occurs and how to correct it?...
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reactjs - How do you change the switch label when the state changes in Material UI?
I am using Material UI's switch. When the switch is on I'd like the label to say "Switch is ON" and when the switch is ... /> </FormGroup> ); } Many thanks for your help :) Katie...
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kotlin - "the expression is unused" when using kotest in intellij
With this kotlin test written with Kotest, IntelliJ shows the warning "The expression is unused" and syntax coloration is not working ... Then the result is 5 sum shouldBe 5 } } }...
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kotlin
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php - Laravel Lumen (5.7.8): Unable to inject LogManager - Unresolvable dependency resolving
I'm trying to inject LogManager into my Lumen's controller but I'm getting: { "message": "Unresolvable dependency resolving ... ? I don't want to use facades in my controllers....
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Javascript/HTML - get data from Arduino
I'm trying to get data from an Arduino using Javascript. The problem is that I can't take more than 10 variabiles; everything that ... .print("</analog>"); cl.print("</inputs>"); }...
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macos - Big Sur - Mouse bug - cursor and pointer mismatch
I updated my Mid 2015 15" MacBook Pro to Big Sur (11.1) a few days ago, and after I connected my external ... with the same setup to Big Sur. Any ideas would be appreciated....
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macos
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Failed compile Ionic with Hypertrack SDK (firebase & android-support-v4 dependencies?)
I have a problem when building android with ionic and hypertrack integration. I have following their requirement for ... against firebase. How it should be solved? Thanks...
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Failed
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php - Search meta key in object and get value
I did a var_dump of my current order in Woocommerce. The output is a big object of data: https://snippi.com ... = $order->_enviso_order_id; echo $enviso_id; But it's empty....
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javascript - data is not transferred to the Angular component
I use my-table Angular component from the AngularJS code: // AngularJS code // src/template/expanded-table.html ... , but TableComponent is rendered after some time (50000)....
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pandas - How sort multiindex dataframe by column value and maintain multiindex structure?
I have a multiindex (TestName and TestResult.Outcome) dataframe, want to sort descending by a column value and maintain ... = "Passed" and breaks the Passed Failed index pairs...
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pandas
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quadruple precision - Set the default real type to an 16 byte in c program
With gfortran compiler, the flag -fdefault-real-16 helps to set the default real type to an 16 byte wide type. for example ... how to tell gcc to compile "double" as "long double"?...
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quadruple
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javascript - Collision Detection html5 canvas
I have written code for collision detection in javascript, but it isnt working for some reason. when the balls collide, it should give an ... (); } a(); </script> </body> </html>...
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bitbucket - best way for splitting poject using git features like branching
i have a project which is in bitbucket some work/bug fix is going on in master branch this is in both live server and ... new to git etc i just have coding knowledge in php/python...
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Coverting all the list elements to string using Python?
I have a list: roll = [1, 2, 3] For converting each of the element into a string, can we directly do roll = str( ... I am new to Python, any hint in the right direction will do!...
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Coverting
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navigation - Bootstrap navigationbar right align
I'm learning bootstrap and I'm trying to make a navigation bar with a logo on the left side and nav-links on the right side ... src="js/bootstrap.min.js"></script> </body> </html>...
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python - How to 'select distinct on' as a subquery using django filters
I'm creating a search function for my django project and was wondering how I can group rows while ordering them by the amount of ... 20 andrew B 24 andrew C 12 jones B 8 jones C 6...
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synchronization - What's the best way of doing a 2-way sync across 2 local Synology Nas's?
I currently have 2 Synology DS918+ NAS systems. These were under High Availability mode, but as it doesn't offer the level ... ? I'm thinking something like rsync, but I'm unsure....
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