OStack Q&A-Knowledge Sharing Community

0 votes

501 views

1 answer

git - Pre commit hook for eslint and vue

I am using pre-commit for several hooks within a multi language project. All my existing hooks are working. I ... .com/questions/65839519/pre-commit-hook-for-eslint-and-vue...

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

0 votes

94 views

1 answer

python - Got an unexpected keyword argument

Using Kwargs for unpacking elements from dictionary. Intrepreter throws unexpected keyword argument error. def f ( ... .com/questions/65839501/got-an-unexpected-keyword-argument...

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

0 votes

291 views

1 answer

c# - retain previous value of text box till the form is closed

I am very new to c# , and learning to make data entry application, in my entry form when the user clicks save ... 65839497/retain-previous-value-of-text-box-till-the-form-is-closed...

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

0 votes

555 views

1 answer

web scraping - Scrapy, Aliexpress returning none for prices

Everytime I try to run this the price returns as none, why? I'm new to this. import scrapy ... //stackoverflow.com/questions/65839453/scrapy-aliexpress-returning-none-for-prices...

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

0 votes

363 views

1 answer

c++ - DirectShow based Virtual camera is not showing any frame in Zoom and other Desktop apps

I tried one of sample DirectShow based virtual camera https://github.com/roman380/tmhare.mvps.org-vcam I am able to ... -camera-is-not-showing-any-frame-in-zoom-and-other-deskt...

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

0 votes

116 views

1 answer

python - Pandas how to copy a column to another dataframe with similar index

I have one Pandas dataframe like below. I used pd.to_datetime(df['date']).dt.normalize() to get the date2 ... pandas-how-to-copy-a-column-to-another-dataframe-with-similar-index...

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

0 votes

243 views

1 answer

Same Java code Failed to run under Java Gradle Application

I have come across an issue when running the following code under Netbeans Gradle Java Application. import java.util. ... same-java-code-failed-to-run-under-java-gradle-application...

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

0 votes

325 views

1 answer

function - Calling external python script in main script and run there

Objective: when fun() is run it should insert the script of external.py in main_script.py and run like a ... /65839326/calling-external-python-script-in-main-script-and-run-there...

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

0 votes

111 views

1 answer

How can I get a value from the below string using the regex in python

This question already has answers here: question from:https://stackoverflow.com/questions/65839306/how-can-i-get-a-value-from-the-below-string-using-the-regex-in-python...

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

0 votes

83 views

1 answer

javascript - Creating text out of SVG <path>'s

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question from: ... .com/questions/65839296/creating-text-out-of-svg-paths...

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

0 votes

106 views

1 answer

javascript - How to access Angular's form array in HTML?

.ts import { Component, OnInit } from '@angular/core'; import { HelloServiceService } from 'src/app/hello-service ... /questions/65839291/how-to-access-angulars-form-array-in-html...

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

0 votes

1.2k views

1 answer

can't get a Three.js InstancedBufferGeometry to appear in a scene

I can't seem to get an InstancedBufferGeometry to appear in a scene anymore. I've tried the following technique: ... -get-a-three-js-instancedbuffergeometry-to-appear-in-a-scene...

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

0 votes

76 views

1 answer

python - Runtime Error (Python3) when you manipulate lists with very long strings

I wrote a Python3 code to manipulate lists of strings but the code gives Runtime Error for long strings. Here ... -error-python3-when-you-manipulate-lists-with-very-long-strings...

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

0 votes

61 views

1 answer

java - How to make a modulo function in Apache Arrow?

//** x%2==0 <-- This is the condition which I want to evaluate **// Code using Apache Arrow looks like: ... .com/questions/65839235/how-to-make-a-modulo-function-in-apache-arrow...

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

0 votes

289 views

1 answer

python - How to extract only the first occurrences of rows corresponding to a specific column in pandas

I have a pandas dataframe of over 100,000 which is already sorted accordingly, however given this sorted dataframe ... the-first-occurrences-of-rows-corresponding-to-a-specific-co...

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

0 votes

212 views

1 answer

Rails: Confused how tutorial is able to call line items object within method

I'm working through the book Agile Web Development 6th ed. In Task G, I am confused how line_items is able to ... -how-tutorial-is-able-to-call-line-items-object-within-method...

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

0 votes

268 views

1 answer

php - Yii2 multiple model search in gridview

I had 2 model 'User' and 'UserProfile', I have displayed the data on the list page. I want to do ... ://stackoverflow.com/questions/65839053/yii2-multiple-model-search-in-gridview...

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

0 votes

486 views

1 answer

amazon web services - AWS SES failing with "Recipient count exceeds 50." on individual recipient emails

We are looping on 160 email addresses in AWS Lambda and calling SES' send_raw_email() API call with one ... -failing-with-recipient-count-exceeds-50-on-individual-recipient-email...

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

0 votes

338 views

1 answer

r - Is there anyway to use lag and lead functions together from dplyr

I have several *.txt files that look like ID BP Id1 A Id2 A Id3 T Id4 C Id5 A Id6 T Id7 A Id8 T ... /65839033/is-there-anyway-to-use-lag-and-lead-functions-together-from-dplyr...

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

0 votes

108 views

1 answer

c# - How to write a loop that exits after 3 even numbers are entered

Closed. This question needs to be more focused. It is not currently accepting answers. question from:https://stackoverflow. ... -a-loop-that-exits-after-3-even-numbers-are-entered...

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

0 votes

424 views

1 answer

Merging csv files in CMD in the wrong order

I need to merge multiple csv files into one file and copy file*.csv all.txt in CMD works well for me except ... .com/questions/65838958/merging-csv-files-in-cmd-in-the-wrong-order...

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

0 votes

1.4k views

1 answer

express - Concurrent outbound HTTP Request in Node.js makes the response slower

I'm currently load testing one of my API (Node.js + Express). This API makes a HTTP request to another ... /concurrent-outbound-http-request-in-node-js-makes-the-response-slower...

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

0 votes

208 views

1 answer

python - what can i do with this Error instaling streamlit in CMD

I put pip install streamlit, and this happened Using cached pyarrow-2.0.0.tar.gz (58.9 MB) Installing ... 'numpy.distutils._msvccompiler' in numpy.distutils; trying from distutils...

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

0 votes

907 views

1 answer

go - could not read from connection:remote error: tls: unknown certificate

I'm creating a low level HTTP/2 server in Go and for testing I want to use a self-signed ... questions/65838917/could-not-read-from-connectionremote-error-tls-unknown-certificate...

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

0 votes

236 views

1 answer

Returning output from python script to bash variable

This question already has answers here: question from:https://stackoverflow.com/questions/65838901/returning-output-from-python-script-to-bash-variable...

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

0 votes

671 views

1 answer

pymongo - find elements values are flows through the code without properly sanitized or validated. This may enable an second order SQL injection attack

tags = mycoll.find({"category": "movie"}).distinct("tags") I have used above code in django and feel ... -values-are-flows-through-the-code-without-properly-sanitized-or-va...

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

0 votes

97 views

1 answer

javascript - How do I create a download picker using JS in a website?

I am trying to make a download picker for my website, I searched on most websites for my solution! And I am using npm ... /how-do-i-create-a-download-picker-using-js-in-a-website...

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

0 votes

167 views

1 answer

python - Noob....Trying to understand inheritance and list for objects

I'm trying to understand what is the main difference between the 2 versions as well as how do i access ... /65839583/noob-trying-to-understand-inheritance-and-list-for-objects...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags