OStack Q&A-Knowledge Sharing Community

0 votes

246 views

1 answer

Round according to nearest decimal value - java

I have used this one Math.round(input * 100.0) / 100.0; but it didn't work with my requirement. I want to round ... 2nd decimal value result : 22.33 I want to get result 22.33...

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

0 votes

541 views

1 answer

firebase - Page loads very slowly with nuxt SSR

My project uses nuxt.js with Firebase. I use the nuxt/Firebase package. I have many pages which use asyncData or ... devtools. It says some css is a render-blocking resource....

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

0 votes

223 views

1 answer

javascript - (React) Dynamically display content based on state variable depending on another State variable

What I require is to display only a portion of an array of blog objects both of which (the ones I want to display and ... of await and then but neither of the two seem to work)...

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

0 votes

775 views

1 answer

c# - How do we secure Swagger UI with Windows Authentication .NET Core 3.1

I Expect And I have referenced at the link: How do we secure Swagger UI with Windows Authentication but it not ... Status401Unauthorized; return; } await _next.Invoke(context); } }...

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

0 votes

255 views

1 answer

r - Faster ways to calculate frequencies and cast from long to wide

I am trying to obtain counts of each combination of levels of two variables, "week" and "id". I'd like the result to have "id" as rows, ... 1 1 2 3 Output: 1 2 3 1 2 1 1 2 0 0 1...

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

0 votes

4.4k views

1 answer

asp.net - automate downloading aspx file from website using python

I am trying to download aspx from a website using python. url: https://ws2.osfi-bsif.gc.ca/WebApps/Temp/0cdc8784-76a1-4cb2-9354- ... csv', sep=';') print(df.head()) it shows error....

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

0 votes

186 views

1 answer

node.js - How to make and reference a configuration file in javascript

I have a file that I am trying to make a config.json file for to be able to input and change the data quick and easily. The ... , { "acct2": {account} "userid2": {userID} } ETC......

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

0 votes

400 views

1 answer

javascript - radio buttons won't check / uncheck

I have some radio buttons in my web page. when clicking the radio button it checks but when i click again it doesn't un-check ... > <input type="radio" id="email" name="email"><br>...

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

0 votes

345 views

1 answer

c - Gtk. GtkScrolledWindow not showing as GtkStack child

I have the following test code that contains segments of Gtk and Libhandy libraries. #include <gtk/gtk.h> #include <stdio ... <child> <placeholder/> </child> <child> <placeholder/>...

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

0 votes

261 views

1 answer

python - Adding day and month fields to date field which doesn't contain them

Say we have a list like this: ['1987', '1994-04', '2001-05-03'] We would like to convert these strings into ... a way to achieve this using a datetime or only by string detection?...

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

0 votes

212 views

1 answer

Iterate through Generic Typed List in c#

I am trying to iterate through the generic type object list, i am able to get the properties of the object however unable ... pull data from each instance of List<T>. return dt; }...

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

0 votes

374 views

1 answer

r - d3tree2(treemap, ...] keeps showing duplicate noninteractive treemap

I have the following code: library(treemap) library(d3treeR) # example 1 from ?treemap data(GNI2014) d3tree2( treemap( GNI2014 ... is what I get: two not needed, but added plots...

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

0 votes

205 views

1 answer

python - Calculating score for quiz

Pretty much just a programming hobbyist. Recently been trying to up my programming game by shortening my code. Arrays would ... answerA() print("Answers correct: " + str(correct))...

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

0 votes

596 views

1 answer

wordpress - The loopback request returned an unexpected http status code, 503,

I am using WordPress 5.6 version and web server is ubuntu 18.04 . Php version 7.4 Apache 2.4 mysql recently I am ... from working as expected." pls help me to solve this issue....

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

0 votes

235 views

1 answer

Gitlab to TFS migration of Android project

I have an android project in GitLab with multiple branches. I want to clone the repo in TFS with full history. I ... which I clearly told about the process. Please suggest any way....

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

0 votes

395 views

1 answer

nsnetservicebrowser - How can I start a service browser for serarching services type with a varible subtypes in iOS14

everyone. I meet a problem when I use [NSNetServiceBrowser searchForServicesOfType: inDomain:] in iOS14. The code : - (void) ... data). How can I add varible subtypes in iOS14 ?...

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

0 votes

607 views

1 answer

pine script - Can't understand strategy exit and Pyramiding

Following is my code strategy("50 pips a day", shorttitle = '50 pips' , overlay = true , pyramiding = 1) ... the data window? Thank you to anyone who can answer my questions...

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

0 votes

1.6k views

1 answer

font awesome - fab fa-linkedin is not working in reactjs

According to new update fa fa-linkedin-square updated to fab fa-linkedin but when I use it then it is visible on ... lines are working as expected but the first line is not working...

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

0 votes

318 views

1 answer

android - How to reopen room database after backup

I am trying to add a backup functionality to my app by using the method i found here. My backup function: fun ... How can I reopen my database after my backup is complete?...

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

0 votes

665 views

1 answer

gmail - trigger event on email receipt

is there a way to trigger a php script immediately when an email is received? this needs to be in real-time, ... without having to logon every minute to check the email server...

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

0 votes

381 views

1 answer

Unable to Send SMS programmatically in Android for some devices

In our app, we are trying to send SMS progrmmatically. For 20% devices app is not able to send SMS. We are getting " ... } } catch (e: Exception) { e.printStackTrace() } }...

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

0 votes

607 views

1 answer

django filter using ajax

Problem when using ajax in django. I use django-filter to sort products. When I use ajax for this, after selecting the category, the ... ("error " + data); } }); }); </script>...

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

0 votes

1.6k views

1 answer

can bus - What are different CAN Interface avaible as part of python-can lib

I am learning the CAN protocol newly as has requirment to create an interface for reading and writing CAN frame between ... there any other open souce lib apart from python-can?...

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

0 votes

339 views

1 answer

python - What is the standard weight decay used when not a specific weight decay is declared?

I want to implement an autoencoder where the paper said it used the adam optimizer with an initial learning rate of... and a weight ... this: opt = SGD(lr=1e-2, decay=1e-2/epochs)...

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

0 votes

153 views

1 answer

javascript - How to make regular expression only accept special formula?

I'm making html page for special formula using angularJS. <input ng-model="expression" type="text" ng-blur="checkFormula()" / ... for my case. So I want to need 2 regex match....

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

0 votes

364 views

1 answer

sqlite - Sql loop over unique elements of a column

I am trying to get data of rows into columns. This is my data before query. This is my query. SELECT Date, SUM(CASE ... over them. But I don't know how. Help will be appreciated....

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

0 votes

501 views

1 answer

amazon web services - AWS Parameter Store inside docker-compose.yml

I save all secret data into AWS Parameter Store, my app run with docker-compose and I try to evaluate aws ssm ... Parameter Store values just in docker-compose.yaml if yes, how?...

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

0 votes

328 views

1 answer

python - Why is Selenium unable to click a button from a list of buttons?

I am trying to access a specific button on a webpage so that I can click it and webscrape what's on the ... div.find_elements_by_tag_name('button') button[0].click() #print(button)...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags