Recent questions in Technique[技术]

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Trying to replicate an IR signal from a remote with a unknown protocol on ESP8266 using Arduino

I have some problems with resending IR signals from a remote to control my shutters. I recorded the raw IR codes, but ... . I am sorry about the first, not well organized question....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - npm run dev ERR - cannot find module and cannot solve with 'npm install'

I have created a next.js app, but when I try to npm run dev, it shows this error to me. npm run dev ... the following command: npx create-next-app --example with-mongodb mflix...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - ttk.treeview selection_set to the item with specific id

I want to edit an item in treeview by another Toplevel window and after editing want to refresh / reload items into list from ... or '') or ()) _tkinter.TclError: Item 61 not found...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What is the best, and cleanest way to close a file in Java inside a finally block

I wrote a method to close write to a file. However, a senior developer suggested me to close the file inside the ... case like mine. Any suggestions how should I go about this?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Click on TextView from RecyclerView does not work, click on Button does

Now that I got my RecyclerView working, and I can communicate between my Activity and my Adapter, I wanted to create ... I miss in order to make the TextView tvWebsite clickable?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Fuzzy system ValueError

I have built a fuzzy control system that takes 9 inputs (normal, fire, water, electric, grass, ice, fighting, ... connected Term in each Antecedent via the current set of Rules....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Downgrading Twig: Uncaught Error: Call to undefined method TwigEnvironment

I'm using Symfony 4.4 on a project and I need to use stfalcontinymce. Since I'm on SF4 I need ... "? I'm really lost here. Can someone help? thanks...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - How could we replace the ? from the rails sql query

scope :accessible_by, -> (current_user) { where("loc_primary_email= ? OR loc_backup_email= ? ",current_user.email, ... don't need to pass current_user.email twice in query...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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AWS Elasticsearch frequently getting into yellow state

I have AWS Elasticsearch running with 3 Master nodes(C4.large) and 10 data nodes(C5.large). Recently I am experiencing ... do i over come it. Any help please would be appreciated....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to increase React-Native-Maps loading times?

My app lets the user see their location while they complete a task. After the user completes their task, they are ... flexDirection: 'column', backgroundColor: '#fff', }, });...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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Spring Integration TCP doesn't send messages

I've been trying to create a consumer and a producer using the Spring Integration TCP. I've achived some success on the ... ; gateway.viaTcp(payload); } } Why doesn't it work?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - the disappearance of states when reloading the page

I am making a clothing store, I made the product presentation page. it works fine, but when i reload the page, ... :this.romplir_page(this.props.state.liste_produit) } </div>)}...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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494 views

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matlab - Align text between two vertical lines in plot

How can I center text with text() (or any more suitable function) directly between specified spacers? Basically, I want to just use the ... x(2)]),y(2)*.8,'Label_2','FontSize',10)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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666 views

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How to integrate CcAvenue with React-native App for both Android and IOS?

I am not able to find any documentation for react-native integration with CCAvenue. The only possible options I found ... there any package or any guide available for react-native?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

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android - Kotlin: Expecting a top level declaration

i'm super new to Kotlin and i don't see my problem anywhere so i guess it's trivial i was following a tutorial ... it works fine but i wanna understand why i'm getting that error...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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174 views

1 answer

javascript - No 'Access-Control-Allow-Origin' header is present on the requested resource while using htmlToImage

I am trying to use htmlToImage method but is is showing error "Access to fetch at " / aws image url / " from origin 'http:/ ... ", error); }); Team, Help me out. Thanks in advance....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

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How to convert Org mode file to ODT using a template and Pandoc?

I have a file plan.org with following contents: * Hello! This is a test. I want to convert it to LibreOffice ( ... work (plan.odt does not have the formatting from template.odt)....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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213 views

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How should I invoke webpack to bundle bazel's ts_library output

I'm trying to build a React JS app from Typescript sources, built with Bazel and using Webpack as the bundler. ... causes index.js to grow all the factory goo shown above....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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172 views

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Integrate python with react

I have build an simple chatbot in python, but the framework for the UI in python is not what I want to use to ... guys suggest I go forward with that? I appreciate every respond....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

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How to import XML Schema to excel with text data type for all the columns it creates? VBA

Automating the input of XML to excel: While importing the XML schema through VBA to excel, the excel is automatically taking ... type to be text for all the columns it imports?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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228 views

1 answer

python - amortized analysis and one basic question (is there any simple example)?

I see two sentences: total amortized cost of a sequence of operations must be an upper bound on the total actual cost ... to more clear me to understand? a real and short example?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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262 views

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command line - Call java file using relative path in bash shell

bash /Desktop/Lab 3$ cd Stemmer /Desktop/Lab 3/Stemmer$ java Stemmer /Desktop/Lab 3/Stemmer$ cd .. /Desktop/ ... located in. Could someone explain what is happening here please....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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284 views

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pandas - Optimization with Python

I am trying to optimize the distance from node 0 in this exercise. I could not figure out how to automate ... would be much appreciated! Thank you. enter image description here...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Plot line graph based on selected/filtered rows in dataframe

I have a dataframe of footballers and their premier league fantasy football stats, I would like to create line plots ... player, so my attempt at filtering clearly did not work....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

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Is there a way to change the Content Type for a Postman OAuth 2 Client Credentials request?

I'm trying to use the built in tool to get an OAuth 2.0 token for my requests. This seems pretty straightforward when ... or is the only way to create a custom pre-request script?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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308 views

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.net - How to make a Nest Elasticsearch case insensitive

I'm using the Nest.ElasticSearch library for .Net And i have a model that i use for the index, which has a field i ... so it doesn't take in account if it's Capital or lowercase?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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203 views

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python - String represenation for Graph in networkx

I am looking for a string representation of a Graph from the networkx library. There should be something which lists me all nodes and edges ... ': 'blue'} (3, 2) - {'weight': 8}...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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148 views

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How to get content of array from C++ dll in C#

I want to use functions from DLL in C++ with C#. I store string data in a vector. My C++ file contains: #include ... is optimal. if you have other solution I'm ready. Please help....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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