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1 answer

android - SafetyNetApiRecaptchaTokenResult.getTokenResult()' on a null object reference

Hi i'm trying to integrate Google ReCaptcha in Android application. i'm getting this error after calling the /siteVerify api. ... ()!! AppUtil.log("body : ${body.tokenResult}")...

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

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1.3k views

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computer vision - Order of QR Decoding Using pyzbar in Python

I've been working on a program that opens an image and prints the decoded information of one or more QR codes. The ... matter which way I rotate it, it always returns QR2 then QR1...

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

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240 views

1 answer

javascript - how to select a random id from table in periods in MySQL?

I want to select a random id from table nodes from last 15 seconds. I have tried this but it gives a long output: the ... }, [Symbol(kCapture)]: false } How to solve it, please?...

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

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135 views

1 answer

Java SSL context not initialised

Hello i'm trying to run a SSL server and client program. I'm first creating a certificate with the cmd command "keytool - ... } return null; }} Please help me, what is the problem?...

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

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301 views

1 answer

Git branch that tracks snapshots of master

I would like to maintain a parallel branch to master that periodically snapshots the master branch. The first snapshot on the ... and just wholesale copying I onto F to create J....

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

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357 views

1 answer

Oracle SQL Query Get Value at Max Date

Data: | ORIGL_ORDER | ORDER | ITEM | DATE | WHSE | QTY | | ----------- | ----- | ---- | ---------- | ---- | --- | | ... /20/2020 | 6 | 4 | | 018 | 390 | 8 | 12/25/2020 | 2 | 1 |...

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

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245 views

1 answer

r - How to pad "19" to a string

I have the following dataset. # A tibble: 30,560 x 3 fips year emp <chr> <chr> <dbl> 1 01001 10 9828 2 01001 20 6261 3 01001 30 ... , ifelse(year == "90", "1990", "2000")))))))))))...

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

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380 views

1 answer

node.js - Something went wrong installing the "sharp" module, using node-loader in webpack

I use sharp and webpack with node-loader but I got this error: D:Downloads\__projectsdevNodeJs@eng-dibo ... timing action:build Completed in 70ms npm info lifecyc...

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

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211 views

1 answer

c# - original and current values the same - change tracking is not working

After following this awesome tutorial, my change tracker is not showing that the values have changed. Here's my ... The ChangeTracker is showing that 1 record has been changed!...

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

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269 views

1 answer

android recyclerview - moving a function from onBindViewHolder to ViewHolder

I'm trying to move my OnClickListener from onBindViewHolder to ViewHolder. this is my code before moving the function. private ... fix this? I need to move my button to ViewHolder....

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

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536 views

1 answer

spring - Thymeleaf handling null object in Asterisk

I have a Spring boot App with a Thymeleaf Template in which I define a th:object="${guest}" and I try to access it ... Guest g = new Guest(); but this doesnt target my question......

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

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719 views

1 answer

Getting error: Conversion failed when converting date and/or time from character string in SQL Server

I have a stored procedure defined in SQL Server as below and when I try to execute it with EXEC ... INT, @UpdatedOn date , @Updateby nvarchar(MAX), @EffectiveDate date...

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

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359 views

1 answer

reactjs - Page images and documents not loading on direct link

I have an issue with my images loading upon refreshing or directly going to a subpage. When navigating between ... corruption GatsbyJS - Blog posts not loading on direct link...

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

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292 views

1 answer

Transform an image from figshare into a json object, to show it in python

I'm new in this field and I would like to get an image from figshare and then transform it into a json ... Image from IPython.core.display import HTML Image(url = url_figure)...

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

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223 views

1 answer

javascript - Regex Filter Arrays And Leave Specific Parts

Currently, I am trying to figure out a regex system where the input is ["title of the poll, polloption1 polloption2, polloption3 ... '" ', 'option2', '"' ] which is very inacurate...

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

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429 views

1 answer

javascript - Will Firebase functions wait for anonymous promise to complete before closing the instance?

In Tips & Tricks the docs say Note: If a Node.js background function returns a Promise, Cloud Functions ensures that ... complete. There are other failsafes in place for that case....

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

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217 views

1 answer

ios - rotationEffect in SwiftUI

I want my picture to rotate slowly in a circle, clockwise. I tried but I couldn't. HStack { image("img") .resizable().aspectRatio(contentMode: .fit) }...

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

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135 views

1 answer

How I can remove the node child in R

This is relate to the question I just asked couple hours ago, here is the linkv How I can find the connect values by ... 6 disc1 disc 7 lb lb 8 learn4 learn2 9 learn5 learn4...

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

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346 views

1 answer

kubernetes - Node cannot join cluster K8S onprem

I am trying set up a K8S via VMS and installed the master node successfully. kubectl get nodes -o wide master Ready control ... 't handle it. Any help? I'll be really thankful....

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

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228 views

1 answer

multithreading - Python TCP Server Not Connecting

Trying to create a TCP server, code stops running @ server.accept. I am a complete networking n00b not sure ... ) client_handler.start() Also having issues creating a UDP client...

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

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156 views

1 answer

python - I want to use stdin in a pytest test

The PyTest documentation states that stdin is redirected to null as no-one will want to do interactive testing in a batch ... an io.StringIO object say in a PyTest conformant way?...

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

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201 views

1 answer

python - How to avoid having class data shared among instances?

What I want is this behavior: class a: list = [] x = a() y = a() x.list.append(1) y.list.append(2) x ... class a. How do I get separate instances to achieve the behavior I desire?...

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

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321 views

1 answer

c# - How to control DataAnnotations when using Scaffold-DbContext?

This very well could be a duplicate. If so, no problem, but I didn't find exactly what I need. I'm using this command: ... ]. I'm sure this is possible, but I am not finding it....

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

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145 views

1 answer

java - onOptionsItemsSelected cannot be overridden and is unused?

So I've been searching the internet for hours and cannot find a solution. It would appear I am having two issues ... ; return true; } return super.onOptionsItemSelected(item); } }...

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

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257 views

1 answer

python - Get text inside a span html beautifulSoup

I have this structure: <span class="_1p7iugi"> <span class="_krjbj">Price:</span>$39</span> and I want to get only the $39 ... me: Price: $39 How can I get only the part I want?...

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

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175 views

1 answer

python - Can I add non-capture groups with a list of optional characters?

I need to match strings which have a-z, ? or *, for example: abcd abc?d # mush have a in front of a ... because [] only supports characters i guess. Any help would be appreciated....

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

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228 views

1 answer

concurrency - java parallelStreams on different machines

I have a function that is iterating the list using parallelStream in forEach is then calling an API with the the item as param ... ((System.currentTimeMillis() - start) + " "); });...

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

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298 views

1 answer

linux - What TPM2_GetCapability TPM_HT_LOADED_SESSION is intended to show?

Im trying to understand what is the intended output of tpm2-tools/tpm2_getcap with the option of handles- ... situation tpm2_getcap handles-loaded-session will show any output?...

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

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