OStack Q&A-Knowledge Sharing Community

0 votes

80 views

1 answer

java - Group list by elements of nested list

This question already has answers here: question from:https://stackoverflow.com/questions/65884493/group-list-by-elements-of-nested-list...

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

0 votes

191 views

1 answer

ios - MessageKit: the added input bar button only appears after I sent a message

I'm building an app using MessageKit. I added an InputBarItem to the input bar, but it doesn't appear when the ... the-added-input-bar-button-only-appears-after-i-sent-a-message...

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

0 votes

422 views

1 answer

How does linux bootloaders load vmlinux file to memory when elf file is specified using virtual address and MMU is not set before kernel loading?

I'm confused. When I see /boot/grub/grub.cfg on my x86_64 ubuntu machine, the grub uses vmlinuz-4.15-.. ... -linux-bootloaders-load-vmlinux-file-to-memory-when-elf-file-is-specifie...

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

0 votes

271 views

1 answer

python 3.x - GCP DialogFlow, how can i pass inputcontext as value in webhook parameters

The below is the request body that is received by webhook. The intent i have has multiple input contexts. How ... -how-can-i-pass-inputcontext-as-value-in-webhook-parameters...

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

0 votes

204 views

1 answer

angular - Typeahead options not displaying

I need an assistance on this code i am currently writing, i am getting data from a remote service ... https://stackoverflow.com/questions/65884292/typeahead-options-not-displaying...

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

0 votes

401 views

1 answer

flutter - Is ImagePicker plugin free to use?

I use these dependencies firebase_storage: ^6.0.0 image_picker: ^0.6.7+21 random_string: ^2.1.0 ... /stackoverflow.com/questions/65884288/is-imagepicker-plugin-free-to-use...

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

0 votes

259 views

1 answer

SQL in Oracle(LiveSQL)

This question already has answers here: question from:https://stackoverflow.com/questions/65884249/sql-in-oraclelivesql...

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

0 votes

1.0k views

1 answer

reporting services - SSRS -parameters sent from VB.NET Code to SSRS reports are not being recognized ,VB.NET and SSRS have different providers in connection string

We have a VB.NET application from which parameter are passed to SSRS reports with arabic content ,our database is IBM ... from-vb-net-code-to-ssrs-reports-are-not-being-recognized...

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

0 votes

323 views

1 answer

testing - Using a file fixture in a fixture file in Ruby on Rails

I've been looking for information about how to specify resources in the fixtures/files directory in my fixtures YAML files. ... -a-file-fixture-in-a-fixture-file-in-ruby-on-rails...

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

0 votes

405 views

1 answer

go - How to get image links from the firebase storage

I have uploaded the images on the firebase storage and have set the rules to be all public. I wish to get ... /questions/65884164/how-to-get-image-links-from-the-firebase-storage...

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

0 votes

566 views

1 answer

go - Generate 1 bit depth BMP image

I need to create a mono bitmap image with a colour depth of 1 bit, for example: $ file exampleMono.bmp > ... ://stackoverflow.com/questions/65884109/generate-1-bit-depth-bmp-image...

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

0 votes

136 views

1 answer

java - Regex not operator

Is there an NOT operator in Regexes? Like in that string : "(2001) (asdf) (dasd1123_asd 21.01.2011 zqge) ... :https://stackoverflow.com/questions/65884090/regex-not-group-with-or...

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

0 votes

290 views

1 answer

postgresql - SQL database relationships: correct implementation of Junction Model in manyToMany relationship?

I have two database tables "Users" and "Transactions" with many to many relationship between them. ... -database-relationships-correct-implementation-of-junction-model-in-manytoma...

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

0 votes

475 views

1 answer

reactjs - Material-UI Grid custom breakpoints

I'm wondering if there's possible way to set custom breakpoints for Grid. I know it's possible to ... ://stackoverflow.com/questions/65883825/material-ui-grid-custom-breakpoints...

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

0 votes

119 views

1 answer

php - Stream run-time generated gzip file with proc_open

I'm trying to stream a tar.gz without buffering anything in memory or saving data do disk. I need to gzip ... /questions/65883806/stream-run-time-generated-gzip-file-with-proc-open...

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

0 votes

228 views

1 answer

Is there a way to recover deleted records from a PostgreSQL database

I have deleted by mistake thousands of records in a PostgreSQL Table, and i desperately want my data back. I ... there-a-way-to-recover-deleted-records-from-a-postgresql-database...

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

0 votes

72 views

1 answer

python - How to insert a number+1, +2 next to the position of that number in the list?

I want to be able to insert numbers +1 , +2 based off the number in the list, directly next to that number it is ... -a-number1-2-next-to-the-position-of-that-number-in-the-list...

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

0 votes

68 views

1 answer

javascript - How do you run `npm prepare` on local modules?

I'm trying to split off a portion of my code into it's own local module, but keeping it in the same path. ... .com/questions/65884884/how-do-you-run-npm-prepare-on-local-modules...

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

0 votes

208 views

1 answer

android - RNFS - Not able to open the excel file saved in download directory

I am able to save the excel file in Download directory(Android) using the react-native-fs library. But unable to ... -not-able-to-open-the-excel-file-saved-in-download-directory...

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

0 votes

1.4k views

1 answer

webpack - How to get Rails 6 working with PureCSS and WebPacker

I am trying to upgrade a Rails 5 app that used PureCSS for stylesheets to Rails 6 with Webpacker and nothing I ... /65884830/how-to-get-rails-6-working-with-purecss-and-webpacker...

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

0 votes

438 views

1 answer

Python regex matching multiple words from a list

I have a list of words and a string and would like to get back a list of words from the original list ... .com/questions/65884809/how-to-match-repeating-words-in-python-regex...

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

0 votes

258 views

1 answer

javascript - When I store the function in a variable, it prints out a slightly different result? ("undefined" thrown in at the end)

I'm self-studying JavaScript and new to functions. I'm playing around with it and the results of one I made ... the-function-in-a-variable-it-prints-out-a-slightly-different-resu...

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

0 votes

218 views

1 answer

amazon web services - AWS Migration Options and Combinations

I studying for the AWS Architect Associate Exam. Just kind of confused on the tools needed to ... /stackoverflow.com/questions/65884686/aws-migration-options-and-combinations...

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

0 votes

225 views

1 answer

android studio - This app is not available for any of your devices Playstore App Issue

I have created a barcode reader application with the following Permissions in Android Manifest. When First time my ... not-available-for-any-of-your-devices-playstore-app-issue...

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

0 votes

105 views

1 answer

c# - Too many methods in HttpServiceFactory interface

In my controller I have this code which works fine: var service = HttpServiceFactory.CreateService< ... /questions/65884644/too-many-methods-in-httpservicefactory-interface...

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

0 votes

1.3k views

1 answer

pycharm - Opencv not installing?

I've tried to install cv2 into deepnote and also into Pycharm using the following code - but nothing ... from:https://stackoverflow.com/questions/65884587/opencv-not-installing...

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

0 votes

171 views

1 answer

Estimation of two parameters - R

this is more a general statistics problem. My aim is to determine the relationship between two unknown ... /stackoverflow.com/questions/65884584/estimation-of-two-parameters-r...

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

0 votes

1.1k views

1 answer

virtual machine - Kubernetes: kubeadm init - CGROUPS_PIDS: missing

I am trying to run kubeadm init but I get this error during preflight: CGROUPS_PIDS: missing kubeadm init ... .com/questions/65884578/kubernetes-kubeadm-init-cgroups-pids-missing...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags