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docker - Can't connect to MySQL server container from the MySQL command line client container; ERROR 2003 (HY000) (113)

Trying the official mysql docker and using the advice here to setup a user-defined network. I get an error ... to-mysql-server-container-from-the-mysql-command-line-client-conta...

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r - Why does the use of [ versus [[ sometimes produce the SAME result (rather than different results)?

The R documentation (as well as extensive R folklore) describes the different operators for extraction. However, it ... of-versus-sometimes-produce-the-same-result-rather-than-d...

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

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discord.py - How do i delete every text channel with an event?

i have been trying to figure out how to delete every channel in an event for fun. Does anyone know how to do ... questions/65647229/how-do-i-delete-every-text-channel-with-an-event...

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

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python - Make dev_appserver.py listen for changes

I'm working on a Python 3 Flask app and running dev_appserver.py to test locally. I'm finding that ... .com/questions/65647261/make-dev-appserver-py-listen-for-changes...

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

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Beginner - Call API w/key into google sheet using google app script (Greenhouse > Google Sheet)

Former VBA developer here, trying to call data from an API into my google sheet. I work in HR and am trying ... call-api-w-key-into-google-sheet-using-google-app-script-greenhouse...

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flutter - Access --dart-define environment variables inside index.html

Is there any way to access Environment Variables defined by the --dart-define command inside the index.html ... /65647090/access-dart-define-environment-variables-inside-index-html...

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c# - After Upgrade Windows Server 2019, My Website gives ERR_CONNECTION_ERROR

I have upgraded operation system from Windows Server 2012 R2 to Windows Server 2019. When I requested the ... upgrade-windows-server-2019-my-website-gives-err-connection-error...

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python 3.x - Tkinter - portion of background transparent

I'm using MacOS Catalina. I would like my Tkinter window to only be transparent within a set ... //stackoverflow.com/questions/65646957/tkinter-portion-of-background-transparent...

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performance - Serve pre-compressed static file through Payara Web Server

I am using Webpack to bundle the static files(CSS/JS) and generating both the .css/.js and .css.gz ... questions/65646981/serve-pre-compressed-static-file-through-payara-web-server...

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

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mysql - How to optimize a query which has inner SELECTs in HAVING clause

I have a query which selects top3 basketball players by their average points, scored during their games. Basketball ... optimize-a-query-which-has-inner-selects-in-having-clause...

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java - Cannot connect to database through Intellij's Data Sources and Drivers

I have a problem with displaying my databse structure through Intellij's Data Sources and Drivers page. I ... cannot-connect-to-database-through-intellijs-data-sources-and-drivers...

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r - Random generated number are linear combination among them even if not specified

I am simulating some draws using random numbers. Unlikely, the generated numbers are not random as I would like. ... -number-are-linear-combination-among-them-even-if-not-specified...

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css - Set max-width for textarea within fieldset

I want to restrict the stretching of a textarea to 100% of the parent fieldset. According to this question it ... .com/questions/65647098/set-max-width-for-textarea-within-fieldset...

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multithreading - OpenCV python 3.7 handle cv2.VideoCapture(0) asynchronously

I am new to python and openCV. I hope this question makes sense. I want to use a asyncio/ ... /questions/65646894/opencv-python-3-7-handle-cv2-videocapture0-asynchronously...

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Normalizing Data using pandas

I have below dataframe 'tt' in which second column 'underlier' is a list of dictionary keys where two ... https://stackoverflow.com/questions/65646862/normalizing-data-using-pandas...

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PHP query to save errors, how to run the page from other pages without refreshing or leaving?

the idea is to have a function or a page that can be called anywhere on the website where an error happened. ... save-errors-how-to-run-the-page-from-other-pages-without-refreshin...

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unreal engine4 - CARLA - Create Custom semantic tags Does not work

i followed the instructions on Create semantic tags to create my custom tags. I created two new folders, ... questions/65647171/carla-create-custom-semantic-tags-does-not-work...

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python - Django REST API TestCase Normalize Email failing

I keep failing a test case that tests whether the email passed into the create_user function is normalized ... /questions/65647170/django-rest-api-testcase-normalize-email-failing...

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java - Deeplearning4j: Expected model class name Model (found Functional) (InvalidKerasConfigurationException)

I'm trying to import a Python-learned Machine Learning model in Java (Maven-project), using ... /deeplearning4j-expected-model-class-name-model-found-functional-invalidkeras...

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

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python - regular expression to find local telephone numbers doesn't work

Closed. This question needs details or clarity. It is not currently accepting answers. question from:https:// ... /regular-expression-to-find-local-telephone-numbers-doesnt-work...

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

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ios - Make a custom shape grow and decrease with an animation

I have created the following custom wave shape struct Wave: Shape { private let frequency: Double private let strength: ... /make-a-custom-shape-grow-and-decrease-with-an-animation...

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c# - Calculate difference between two dates (number of days)?

I see that this question has been answered for Java, JavaScript, and PHP, but not C#. So, how ... /stackoverflow.com/questions/65646681/calculating-days-between-dates-in-javascript...

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HTTP 400 Bad Request when making HTTPS connection in Python?

I am getting an HTTP 400 - Bad Request error while making an XML-RPC over HTTPS in Python 3.8. It ... /65647240/http-400-bad-request-when-making-https-connection-in-python...

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C#: Can you completely wipe the console window?

Before you mark this question as a duplicate, I have a very specific problem with the Console.Clear() method. ... /questions/65646604/c-can-you-completely-wipe-the-console-window...

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

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How do I plot the groupby in altair?

I did groupby by genre and trying to plot using altair and I'm getting the error below. disney_revenue = ... com/questions/65646623/how-do-i-plot-the-groupby-in-altair...

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

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Lua: Remove a character from string

How would i for an example remove the h from "helloh" so it will look like "ello" I have no idea ... https://stackoverflow.com/questions/65647144/lua-remove-a-character-from-string...

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

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python - How is one supposed to pass an MFA token to work with boto3 clients?

I'm in a new role and learning about boto3. While I am familiar with some AWS concepts such as how to deploy EC2 ... -one-supposed-to-pass-an-mfa-token-to-work-with-boto3-clients...

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

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R-changing mean in aggregate function into percentage

i have a data that contains age and year(1991-2008) i filtered my data that age gets 1 if<19 and ... .com/questions/65646629/r-changing-mean-in-aggregate-function-into-percentage...

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

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