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pine script - How can I fix the Study Error: "Invalid value of the 'length' argument (0) in the 'highest' function. It must be > 0. When making a trailing stop?

I am trying to make a trailingstop multiple of the ATR, since a buy or sell signal has occured. Naturally I try the ... the-study-error-invalid-value-of-the-length-argument-0-in-th...

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

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235 views

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kubernetes - Is there a way to protect the master node from autoscalling?

I am initializing a kubernetes cluster with Terraform, I created an aws_autoscaling_group for autoscaling, but I want to ... -a-way-to-protect-the-master-node-from-autoscalling...

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

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169 views

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python - Import pandas is not working in Jupyter Notebook

I tried pip install pandas on terminal !pip install pandas on Jupyter Notebook Creating new environment in anaconda ... /65870276/import-pandas-is-not-working-in-jupyter-notebook...

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

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push segue transition really choppy iOS App swift

I have looked at multiple stackoverflow posts and googled about it for hours, but can't figure out why ... /questions/65870215/push-segue-transition-really-choppy-ios-app-swift...

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

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404 views

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laravel 5 - Route [x] not defined when using auth middleware

I am making a website with laravel but i am getting an error while using middleware auth. it says Route[x] ... com/questions/65870212/route-x-not-defined-when-using-auth-middleware...

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

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159 views

1 answer

html - Dealing with @media rules that can't be in <head>

In our webapp, our users can draft their personal page using a rich text editor. We implemented a custom plugin ... questions/65870182/dealing-with-media-rules-that-cant-be-in-head...

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

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javascript - Proper way to add jquery packages to an Angular 10+ project?

I am trying to install jquery and jquery-slimscroll packages to an Angular project (version > 10), but the packages ... /proper-way-to-add-jquery-packages-to-an-angular-10-project...

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

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How to create a registration flask form that affects two tables in order to link the a device to its owner

I'm developing a web application that visualizes sensor data so the users can monitor their devices. The web application ... -flask-form-that-affects-two-tables-in-order-to-link...

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

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Rust Diesel raw SQL gives error "type annotations needed for `std::result::Result<Vec<T>, diesel::result::Error>`"

I am trying out simple raw SQL to MySQL using Diesel as shown in this example: https://docs.diesel.rs ... rust-diesel-raw-sql-gives-error-type-annotations-needed-for-stdresultresul...

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

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107 views

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python - What is the meaning of "spam = spam + 1"

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question from:https: ... questions/65870000/what-is-the-meaning-of-spam-spam-1...

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

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271 views

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javascript - Session cookie not deleted on IOS tablet and smartphone

Using node.js express library to clear the cookie on logout app.post('/logout', (req, res, next) => ... /questions/65869993/session-cookie-not-deleted-on-ios-tablet-and-smartphone...

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

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How to connect vault CLI to Vault Cluster installed on k8s?

I have installed the vault cluster in k8s (AKS), now i try to connect to that cluster with vault CLI the ... 65869973/how-to-connect-vault-cli-to-vault-cluster-installed-on-k8s...

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

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r - Summarise based on number of observations per year in a time-series

I've got a long dataframe like this: year value town 2001 0.15 ny 2002 0.19 ny 2002 0.14 ca 2001 NA ... 65869938/summarise-based-on-number-of-observations-per-year-in-a-time-series...

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

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215 views

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html - CSS grid layout fit-content and center

This question already has answers here: question from:https://stackoverflow.com/questions/65869912/css-grid-layout-fit-content-and-center...

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

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261 views

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javascript - I am having trouble with formatting my html code

This question already has answers here: question from:https://stackoverflow.com/questions/65869898/i-am-having-trouble-with-formatting-my-html-code...

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

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profiling - Is it possible to collect performance metrics in CUDA per region inside the kernel?

I have the following fragment of code for which I want to count the number of executed instructions. #include < ... -collect-performance-metrics-in-cuda-per-region-inside-the-kern...

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

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554 views

1 answer

oracle - Data Pump import fails with "job does not exist"

Can anyone help with this problem? I'm trying to use datapump to load a dump file created but whenever I try, ... /questions/65869867/data-pump-import-fails-with-job-does-not-exist...

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

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183 views

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javascript - Can I decouple boolean state in React component

Like below simple react component code: class Test extends React.Component { constructor(props){ super(props) this ... /65870709/can-i-decouple-boolean-state-in-react-component...

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

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283 views

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visual studio - Renaming project in solution and check it in to azure devops in TFS

I have a solution with 2 projects: Project1 and Project2. Both projects and the solution are currently in one TFS branch in ... -in-solution-and-check-it-in-to-azure-devops-in-tfs...

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

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98 views

1 answer

java - How to read a specific value from a JCoTable object

I successfully got the Table entries from a SAP system via RFC_GET_TABLE_ENTRIES. It works all fine and lists me all ... /how-to-read-a-specific-value-from-a-jcotable-object...

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

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1.1k views

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youtube api - Failing Google API Authentication in R

I am trying to get Google API authentication but failing. I want to scrape YouTube with R. I set ... /stackoverflow.com/questions/65870672/failing-google-api-authentication-in-r...

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

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54 views

1 answer

java - Can i permanently add a color code o that i can use it in different projects in android studio?

Can I permanently add a color code in android studio so that I and use it in different projects in android studio? ... color-code-o-that-i-can-use-it-in-different-projects-in...

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

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1.3k views

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is it required to manually create Django groups through programming?

I have doubt that after hoisting if groups are not created programmically, does it affect on login as my ... /is-it-required-to-manually-create-django-groups-through-programming...

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

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601 views

1 answer

java - jar: Package org.apache.catalina.ssi missing from ModulePackages class file attribute

I changed my tomcat version 9 to 8 but when I wrote jar uf ../catalina.jar org/apache/catalina/util/ ... package-org-apache-catalina-ssi-missing-from-modulepackages-class-file-attr...

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

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256 views

1 answer

linux - Escaping Backslashes and Double Quotes in zsh Alias

I am trying to create an alias that should turn into the following command: aws ssm start-automation- ... questions/65870619/escaping-backslashes-and-double-quotes-in-zsh-alias...

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

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338 views

1 answer

Dart Convert from base64 to HEX

I don't know how to convert this base64 String: 'g7DmoaMppUjtbxe5Qm9NlMr5pRitu7TayInEUMeOW+FDxYW3GAh+G0YsfmoAyfqTw72fWphF9ncT ... /65870613/dart-convert-from-base64-to-hex...

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

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562 views

1 answer

php - Deleting multiple records in laravel using foreach loop

I am trying to delete multiple images using product_id, I am able to delete one image at a time but ... /questions/65870567/deleting-multiple-records-in-laravel-using-foreach-loop...

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

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201 views

1 answer

Can I increase my DataTable and List<> iteration speed. C#

I hope you're all doing well. I have a quick question regarding iteration. I've read several post about the speed ... /can-i-increase-my-datatable-and-list-iteration-speed-c-sharp...

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

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