Recent questions

0 votes

413 views

1 answer

php - Regex plus vs star difference?

What is the difference between: (.+?) and (.*?) when I use it in my php preg_match regex?...

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

0 votes

168 views

1 answer

java - Handle Byte Array in Vue

I'm new in Vue and now trying to handle an bytearray as an .xls file For now i have an issue that the file ... my ByteArray data to create a file in the right way? Thanks anyway...

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

0 votes

307 views

1 answer

php - A little problem with starting Laravel server in docker container

[root@localhost ~]# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 369caac73fe5 php:7.4.6-apache ... starting Laravel server in docker. Could anybody help me?...

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

0 votes

444 views

1 answer

How to make Glyphicon transparent on hover using css (Bootstrap 3.3.7)

I am appending a Glyphicon to an element using a pseudo element. See this JsFiddle - hover the headline and notice the icon. ... Can it be done using css only and no extra markup?...

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

0 votes

199 views

1 answer

Backup folder in Powershell

I am working on a script to create a daily backup ( task schedule ) First I copy the folder "source_folder" and rename ... ") -force } Write-Host "most recent files added" }...

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

0 votes

282 views

1 answer

How to make non-blocking while loop in Python Tornado websocket to stream data

I am trying to pull data from Deribit's API, feed it into a Queue, then send it out in a while loop in a Python Tornado ... : message['params']['data'][0]['direction'] == 'sell'...

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

0 votes

174 views

1 answer

javascript - Conditionally set attribute on component

For my Overlay I am trying to only set the height: 'auto' when the screen width is 320 pixels ... ={modalVisible} overlayStyle={styles.container} overlayBackgroundColor="#fff" >...

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

0 votes

323 views

1 answer

c# - Create multiple threads and wait all of them to complete

How can I create multiple threads and wait for all of them to complete?...

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

0 votes

394 views

1 answer

Columns pruning not working with Spark Structured Streaming

I'm using Spark 2.4.7 and I have written a custom Spark structured streaming data source, with support for column pruning: ... Do you have any idea why this is not working? Thanks...

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

0 votes

352 views

1 answer

python - How to iterate over nested dictionaries in a LIST, using for loop

I would like to extract the second key of every dictionary using a for loop. However, the dictionaries are nested in a ... few days now. I really appreciate any help, Thank you....

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

0 votes

276 views

1 answer

python - Performance issue adding series through loop in Highcharts

I have to create a scatter chart with Highcharts taking the data from an api. The api is written in Python using ... } Is there something I can do to increase the performance ?...

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

0 votes

1.4k views

1 answer

c++ cli - How to load image in a PictureBox from Resource Image on C++/CLI

Can anybody tell me the step-by-step on how to load an image into a PictureBox on a C++/CLI Project? ... that all the satellite assemblies required are loadable and fully signed....

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

0 votes

204 views

1 answer

reactjs - Calling my Custom Fetch Components Directly Without Having to use a useState based variable

I am still learning React JS, so, I dont know if this is the way React JS works (so, I am doing it the right way ... . So, is there any way, I can directly call my fetch component?...

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

0 votes

552 views

1 answer

flutter - What is the perfect way of storing date in firestore?

I'm using flutter. In which way a DateTime should be stored in firestore so that I can make a filter based on the ... to String or something else? What is the perfect way here?...

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

0 votes

372 views

1 answer

reactjs - Getting error =>TypeError: Cannot read property 'map' of undefined

I am getting error: Cannot read property 'map' of undefined. Below is the code for ProductList.js in which I am using the ... and let me know what am I doing wrong. Thanks, Divya...

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

0 votes

172 views

1 answer

r - How to build Exponential Smoothing Model

My data : library(forecast) library(Mcomp) # Time Series # Subset the M3 data to contain the relevant series ts.data<- subset(M3, ... .train <- window(???) data.test <- window(???)...

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

0 votes

688 views

1 answer

angular - Exporting pipes in a shared library

I created a shared library with some components, pipes, directives etc. One of the modules exports a pipe, that is in ... did I do something wrong ? Anything special with pipes ?...

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

0 votes

428 views

1 answer

bash - Jenkinsfile groovy, setting global variable that is only evaluated once, and creating another variable from first var

I have this code: #!groovy pipeline { agent any environment { def SUPER_VAR = sh(returnStdout: true, script: """openssl ... , so it can later be used to create new vars globally?...

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

0 votes

436 views

1 answer

pip - using over sampling in imbalanced-learn in python

Hi I installed imblearn and I rechecked it in: C:UsersdddAppDataLocalPackagesPythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0LocalCachelocal- ... let me know what should I do?...

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

0 votes

485 views

1 answer

Google Apps Script Custom Menu / createMenu not displaying in Slide when presentation opens

Does createMenu work differently for slides than it does for spreadsheets? Is this a bug or is something wrong with my code? ... . The above is very simple. Why doesn't it work?...

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

0 votes

125 views

1 answer

SMS notification with Reactjs

We are looking out for an SMS service that works well with Reactjs. Initially, we had on eyes on SNS by AWS but ... which would be the best SMS provider that's well with react....

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

0 votes

284 views

1 answer

$UnWind aggregation in mongodb comapss

I have 3 array of objects. When I am unwinding the first array it is working fine, but when I am ... the attached image of collection for reference. enter image description here...

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

0 votes

203 views

1 answer

What is the relationship with index in glBindBufferBase() and stream number in geometry shader in OpenGL?

I want to transform data from geometry shaders to feedback buffer,so I set the names of variables like this ... I set the glDrawTransformFeedbackStream ,picture didn't change,Why?...

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

0 votes

555 views

1 answer

typescript - how to avoid to redirect to the shim-vue.d.ts file after clicking the import path of .vue

in vue+ts project, we have a shim file to let ts recognize the .vue file, but at the mean time, we are not able to ... it always redirect to the vue-shilm.d.ts, how to avoid it ?...

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

0 votes

482 views

1 answer

react native - On changing device font, app font changes.How to restrict that?

I have used one custom font in the react native application. And everything is working fine accept when the users go ... , irrespective of what users may do in the phone settings?...

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

0 votes

251 views

1 answer

javascript - js localStorage for cycle includes empty string

I'm creating site with weather information now. I have a special form (.html file) that adds new city with ... use it because of asynchronous function add_new_li. Please help me....

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

0 votes

1.2k views

1 answer

postman - How to send response from Azure Databricks the UI in real-time?

I have registered my ML model using Mlflow in Azure Databricks, and have a model URL. Now, in another notebook of ... help me understand the same. Thanks a lot, in advance....

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

0 votes

217 views

1 answer

javascript - Be notified when the Android soft-keyboard is collapsed on web page

We have a text input that shows suggestions when we enter values into it. The input value should be reset when the input field ... input id="input" /> <ul id="suggestions"> </ul>...

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

Categories

Just Browsing Browsing

Most popular tags