OStack Q&A-Knowledge Sharing Community

0 votes

79 views

1 answer

python - AWS Cognito as Django authentication back-end for web site

My reading of Cognito is that it can be used in place of a local Django admin database to authenticate users ... 44234718/aws-cognito-as-django-authentication-back-end-for-web-site...

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

0 votes

318 views

1 answer

python - Why use contextlib.suppress as opposed to try/except with pass?

Why would one use contextlib.suppress to suppress an exception, instead of try/except with a pass? There is no ... why-use-contextlib-suppress-as-opposed-to-try-except-with-pass...

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

0 votes

143 views

1 answer

android - Show waveform of audio

I am making one music application in android.In this music list coming from server side. I don'tknow how ... :https://stackoverflow.com/questions/38744579/show-waveform-of-audio...

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

0 votes

203 views

1 answer

c++ - How to import python module from .so file?

[me@hostname python]$ cat hello_world.cc #include <string> #include <Python.h> #include <boost/python.hpp> namespace ... questions/10968309/how-to-import-python-module-from-so-file...

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

0 votes

309 views

1 answer

authentication - Swift: What does backslash dot "." mean?

I'm new to backend Swift and thought I'd use Vapor to get up-and-running on a side project fast.. ... ://stackoverflow.com/questions/52543502/swift-what-does-backslash-dot-mean...

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

0 votes

255 views

1 answer

linux - why is the output of `du` often so different from `du -b`

why is the output of du often so different from du -b? -b is shorthand for --apparent-size --block-size=1. only ... /5694741/why-is-the-output-of-du-often-so-different-from-du-b...

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

0 votes

590 views

1 answer

mercurial - Force a push with SourceTree

I started using SourceTree a few days ago to manage Mercurial repositories with my Mac. Now I ran into the ... ://stackoverflow.com/questions/9180547/force-a-push-with-sourcetree...

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

0 votes

855 views

1 answer

bash - Check if string is a valid JSON with jq

I need to catch an error when lifting a service. The response can be null, a string error message like error ... /questions/46954692/check-if-string-is-a-valid-json-with-jq...

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

0 votes

1.2k views

1 answer

how to adjust future.global.maxSize in R?

Can anyone help me figure out how to change the max size of global objects passed to an item in the future ... .com/questions/40536067/how-to-adjust-future-global-maxsize-in-r...

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

0 votes

171 views

1 answer

ios - What is the Xcode "Background Processing" Background Mode?

In Xcode 11, there is a new Background Mode, "Background Processing". I cannot find any information ... questions/57197958/what-is-the-xcode-background-processing-background-mode...

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

0 votes

2.7k views

1 answer

bitbucket - Error on git push = ! [remote rejected] master -> master (pre-receive hook declined)

I think, it's a different issue than this(remote rejected master -> master (pre-receive hook declined)), and ... -on-git-push-remote-rejected-master-master-pre-receive-hook-decli...

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

0 votes

113 views

1 answer

java - Removing JSON elements with jackson

I've a particular JSON Node that corresponds to import org.codehaus.jackson.JsonNode, and not import ... /stackoverflow.com/questions/15603033/removing-json-elements-with-jackson...

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

0 votes

650 views

1 answer

java - How to stop Handler Runnable?

I am using a handler in the following program and I want to stop it when i=5 but the handler doesn't ... :https://stackoverflow.com/questions/18671067/how-to-stop-handler-runnable...

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

0 votes

248 views

1 answer

sql server - Joining a list of values with table rows in SQL

Suppose I have a list of values, such as 1, 2, 3, 4, 5 and a table where some of those values exist in ... .com/questions/23377098/joining-a-list-of-values-with-table-rows-in-sql...

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

0 votes

144 views

1 answer

How to extract tar file in Mac terminal

As titled. I want to use some command, like for .zip files I can say unzip myfiles.zip -d mydirectory But ... .com/questions/51689294/how-to-extract-tar-file-in-mac-terminal...

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

0 votes

213 views

1 answer

python - How would I package and sell a Django app?

Currently I am hosting a Django app I developed myself for my clients, but I am now starting to look at selling ... com/questions/164901/how-would-i-package-and-sell-a-django-app...

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

0 votes

324 views

1 answer

mysql - How do I truncate tables properly?

I'm using datamapper with ruby to store data to certain tables. Several of the tables have very large ... /stackoverflow.com/questions/8641703/how-do-i-truncate-tables-properly...

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

0 votes

108 views

1 answer

List of all colors available for PowerShell?

I am searching for a list of all colors I can use in PowerShell. Since we need to provide names ... .com/questions/20541456/list-of-all-colors-available-for-powershell...

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

0 votes

342 views

1 answer

python - Selenium - wait until element is present, visible and interactable

I have a Selenium script (Python) that clicks a reply button to make the class anonemail appear. The ... /59130200/selenium-wait-until-element-is-present-visible-and-interactable...

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

0 votes

222 views

1 answer

scala - Specifying the filename when saving a DataFrame as a CSV

(This question already has an answer here): question from:https://stackoverflow.com/questions/41990086/specifying-the-filename-when-saving-a-dataframe-as-a-csv...

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

0 votes

814 views

1 answer

anaconda - Explanation of different conda channels

What are the major conda channels, and what are their focuses? I can't seem to find any ... //stackoverflow.com/questions/42309333/explanation-of-different-conda-channels...

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

0 votes

132 views

1 answer

php - Laravel form html with PUT method for PUT routes

I Have this in my routes : +--------+---------------------------+----------- ... from:https://stackoverflow.com/questions/28143674/laravel-form-html-with-put-method-for-put-routes...

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

0 votes

302 views

1 answer

python - pandas dataframe str.contains() AND operation

I have a df (Pandas Dataframe) with three rows: some_col_name "apple is delicious" "banana is delicious ... .com/questions/37011734/pandas-dataframe-str-contains-and-operation...

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

0 votes

322 views

1 answer

javascript - Faker.js random number between 2 values

This one is driving me a little mad, I'm sure it's simple but it doesn't seem to be documented ... //stackoverflow.com/questions/32010910/faker-js-random-number-between-2-values...

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

0 votes

79 views

1 answer

Python String to Int Or None

Learning Python and a little bit stuck. I'm trying to set a variable to equal int(stringToInt) or if the ... ://stackoverflow.com/questions/18623668/python-string-to-int-or-none...

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

0 votes

223 views

1 answer

r - insert side by side png images using knitr

How can I insert side by side png files from my computer into rstudio when creating an html document? The ... com/questions/25415365/insert-side-by-side-png-images-using-knitr...

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

0 votes

139 views

1 answer

How to convert a Ruby object to JSON

I would like to do something like this: require 'json' class Person attr_accessor :fname, :lname end p = Person.new ... .com/questions/3226054/how-to-convert-a-ruby-object-to-json...

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

0 votes

79 views

1 answer

How to run system shell/terminal inside Eclipse?

I am using Eclipse Neon, and I would like to execute system commands on a shell/terminal, inside Eclipse. ... /questions/44220993/how-to-run-system-shell-terminal-inside-eclipse...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags