Recent questions in Technique[技术]

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How do i style the form inside grapesjs?

There is already a form component in grapesjs which comes from grapesjs-plugin-forms. But I don't see any way to ... great help if you can provide any tips. Thanks in advance...

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

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html - How to lazy load an image in CSS

.image--about { background: url(../img/ZIZF.gif) no-repeat center; background-size: cover } I have this CSS. I want to ... images that I load via CSS, can you please help me out?...

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

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java - Is there a way to validate @Value in spring boot?

I'm using @Value to inject parameters from my properties file to variable in my application. Because I'm not the only ... exception because I assume "," id delimiter in array case...

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

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flutter - How to fix InheritedWidget initState issue?

I am trying to implement flavors in my exiting flutter project and i followed the official document but to do this we ... MyApp(), ); mainCommon(); runApp(configuredApp); } source...

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

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dictionary - Data disappearing

I am trying to have a routine that holds a temporary map of data, then clears the original and puts the original data ... when I clear the map roomTitles. Can somebody tell me why?...

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

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How can I use docker-compose from Dockerfile image locally built?

I have such structure : In my Makefile, I build the dockerfile: sudo docker build --build-arg PHP_VERSION=7.4 ... through the registry solution (to keep everything local)? Thanks....

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

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pyspark - Airflow spark submit operator

I give the command for spark2 submit as: value = Varibale.get('value') cmd = """ spark2-submit --master yarn -- ... {0}'.format(value), executor_cores=2, executor_memory='10g', )...

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

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javascript - How do I select value and options (label names) are invisible from react-select dropdown?

I am new to React. I'm using react-select and I've used the following code. The dropdown is displayed but I'm unable to see ... 2 (INR 250)", id: "456"} Can someone help with this?...

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

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azure ad b2c - Query String Claims Resolver with SAML2 B2C Custom Policy

Is it possible to read a custom query string parameter from a SAML2 relying party request?. Using the {OAUTH-KV:any custom ... I need to read the "myparameter" value into a claim....

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

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macos - SoapUI 5.6.0 gets frozen after installation on Mac Big Sur 11.0.1

Tried instructions from SoapUI 5.3.0 Mac hangs on any use after installation that is basically: soapui.sh: uncomment # ... disabled=true None of them worked. Any idea ?? Thanks!...

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

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java - Can't get selected spinner item outside @Override method and into another class

I have MainActivity and SpinnerActivity, I want to get selected spinner item value from SpinnerActivity into the ... void onNothingSelected(AdapterView<?> parent) { } }...

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

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python - How to apply a map in a lambda?

I have a column named "Increasing_sequence" in a dataset: dict = {"Increasin_Sequence": [[[0.98, 1.1, 1.25], [1. ... a efficient way so I'd rather to use the apply or map function...

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

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python - Django - KeyError at /auctions/create 'category.' (New to Django, any help is appreciated!)

I am new to Django and creating a dropdown menu so that users can choose a category from the dropdown. This category will be saved ... path("cat/<int:id>", views.cat, name="cat"),...

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

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222 views

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css - Hiding divs with overflow

I want the blue square to be visible and red square to be hidden below the blue square. Blue and red should not overlap, ... /div> </div> <button id="startAnim"> Start </button>...

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

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c++ - scoped_allocator_adaptor seems to require allocator to be default constructed

In my experiments with scoped_allocator_adaptor, I'm trying to pass the allocator obtained from main(..) into S1's ... :10:12: note: candidate expects 1 argument, 0 provided...

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

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203 views

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Troubleshooting Elasticsearch returning unstable results. Can I query only a particular node in the cluster?

I am querying Elasticsearch every 30 minutes for some count of events collected in the last 30 minutes. And I am ... metadata that I want my results delivered by a certain node?...

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

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484 views

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python - Unrar the files with the name of the rar files

I have folder with 4 rar (zipped) files. screenshot #1: rar files and names This is the python code to unrar them: ... I want: [screenshot #2: unrar files and their new names]...

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

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python - How to use a sorted list as a filter?

I want to get all oneKmers that don't exist in in.txt. in.txt is sorted in the same order as oneKmer at column 0. It should ... read the next 5, now I can print out 4 and skip 5....

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

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javascript - HTML Form method vs jQuery function type

I'm totally a newbie on frontend development and just learning about jQuery. I'm confused about "submit a HTML form with ... the form and a put request comes from the jQuery.ajax?...

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

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214 views

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sql server - Connection string problem connecting to local SQL database using VB.NET in Visual Studio

I can't understand why I can't connect with my SQL Server Express LocalDB. I keep getting in to trouble with my ... wrong. My main goal here is to connect with my database....

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

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435 views

1 answer

Docker gerrit cant replicate to gitlab

I'm using openfrontier/Gerrit as the docker image to demonstrate CI workflow. I got stuck when replicating Gerrit changes to ... why and how to solve this. Any advice? thanks!...

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

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257 views

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javascript - Vue 3 TypeError (owl-carousel)

I am currently working in vue 3 with typescript. I would like to use the vue owl library (https://www.npmjs.com/ ... I get a blank page and in the console this error appears:...

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

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python - How to do Colour Image Segmentation on a Depth map AND Create an 9 Indicie Array Representing the Results?

What is my issue? I am working on a project that takes an image as an input which is then converted into a ... hex-codes? However, help here would definitely still be appreciated!...

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

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react native - How can I properly call this custom hook, and avoid infinite re-renders?

I'm using Apollo Client and wanted to make re-usable calls, so I was recommended to use Custom Hooks. I've ... question is a different problem, this question is a separate issue....

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

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189 views

1 answer

html - How to use hover with a link id and a div id

I am trying to create a mega menu with html and css. The dropdown has 2 columns, and I am trying to show different outputs on the right ... Link 2</a> <a href="#">Link 3</a> </div>...

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

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249 views

1 answer

How can I improve the performance of this R code?

I'm having trouble with the performance of this code. I have to loop through 2225 columns and calculate a betti_number. ... of each column because they're not all the same length....

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

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320 views

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sql - How can I select rows corresponding to the unique pair of column values with the highest value of another column in PostgreSQL?

My table looks like this: A B X 1 1 1 1 1 2 1 1 3 1 2 1 1 2 2 2 2 1 2 2 2 2 2 3...

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

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477 views

1 answer

vue.js - How to default navigation drawer to closed on mobile and open on desktop?

Im using the quasar framework for vue js. I have a sliding nav drawer. I am struggling to get its open/closed ... screen width via $q.screen.width plugin. Many thanks in advance....

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

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