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C - How does sizeof() of a function call works?

I have a following line in C: printf("size of sizeof is %d ", sizeof(printf("lol! "))); Am I ... stackoverflow.com/questions/65645466/c-how-does-sizeof-of-a-function-call-works...

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

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302 views

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amazon web services - how to pass ssm parameter to cloudwatch to monitor ec2 instance state change?

is it possible to pass EC2 instance-id stored as a parameter in SSM to Cloud-Watch event rule. EC2 will ... -pass-ssm-parameter-to-cloudwatch-to-monitor-ec2-instance-state-change...

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

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300 views

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Is there a list of events for when Heroku runs scripts?

I find the documentation at - https://devcenter.heroku.com/articles/app-json-schema#scripts - is poor. It doesn't list ... /is-there-a-list-of-events-for-when-heroku-runs-scripts...

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

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188 views

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javascript - Pass values between components ReactJS

I'm trying to pass id value from one component to another and that works. But when I want to ... ://stackoverflow.com/questions/65645380/pass-values-between-components-reactjs...

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

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226 views

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ruby on rails - Generic model that has many relationship depending on value of enum

I have the following class: class Blog < ApplicationRecord enum platform: { wordpress: 'wordpress', drupal: 'drupal ... -model-that-has-many-relationship-depending-on-value-of-enum...

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

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192 views

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How do I pass a new line character to Twilio's python library for SMS via a variable

I'm trying to figure out a way that I can pass a newline character to the Twilio library via my python script ... new-line-character-to-twilios-python-library-for-sms-via-a-vari...

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

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322 views

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python 3.x - Warning: set it to a single string instead

What does this warning mean? How can I get rid of this? Support for setting the 'text.latex.preamble' or ' ... .com/questions/65645194/warning-set-it-to-a-single-string-instead...

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

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258 views

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bash - What is the elegant way of running and monitoring multiple shell commands together?

Here is an example of what I am doing; this shell snippet runs a django web server as well as an npm ... -the-elegant-way-of-running-and-monitoring-multiple-shell-commands-togeth...

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

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mysql - How to get dates/times that fall between two columns including start and end dates using Sequelize

I am trying to get all the values that fall between two dates using Sequelize in MySql database. However, I'm ... -times-that-fall-between-two-columns-including-start-and-end-dat...

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

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154 views

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Making Checkers in python with the module pygame but are running into some logic errors I don't want the code changed just this problem fixed

The get mouse and place functions gets the pos of the mouse when its clicked down and realised, through a drag ... -python-with-the-module-pygame-but-are-running-into-some-logic...

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

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207 views

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sql - Left join returns null, even though there is a matching value

2 tables. I match on column ProductIdentifier which is present in both tables. The left table is a big table with ... /left-join-returns-null-even-though-there-is-a-matching-value...

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

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1 answer

css - How do I add over on text to this image grid in HTML?

I know this is really messy (I'm a beginner, sorry!) but could you help me add hover over text onto my images in my ... /how-do-i-add-over-on-text-to-this-image-grid-in-html...

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

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67 views

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python - Manipulate a complex dataframe in PySpark

i'm preparing a dataset to train machine learning model using PySpark. The dataframe on which i'm ... .com/questions/65645790/manipulate-a-complex-dataframe-in-pyspark...

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

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nlp - Find the word behind the index numbers in python

I have a question as I am new at the NLP. I have a dataframe consists of 2 columns. The first has a ... .com/questions/65645766/find-the-word-behind-the-index-numbers-in-python...

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

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605 views

1 answer

docker - Using Verdaccio Registry with Skaffold

** edit - important detail: verdaccio is also running in a docker container. Issue seems to be ... //stackoverflow.com/questions/65645708/using-verdaccio-registry-with-skaffold...

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

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147 views

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r - Filling NA's according to column type

assume a df like this: df <- data.frame( age= c(24, 22, NA, 13, 23), yes_no = c(TRUE, ... from:https://stackoverflow.com/questions/65645689/filling-nas-according-to-column-type...

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

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254 views

1 answer

c - extern sys_call_table is undefined in Kernel Module

When defining extern sys_call_ptr_t sys_call_table[]; I get: /home/omer/Workspace/socketlog/socketlog.c:15:23: error ... /extern-sys-call-table-is-undefined-in-kernel-module...

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

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162 views

1 answer

PHPCS rewrite function syntax for WordPress

I'm using phpcs for WordPress and want to write functions using Generic.Functions.OpeningFunctionBraceBsdAllman ... questions/65645512/phpcs-rewrite-function-syntax-for-wordpress...

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

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252 views

1 answer

excel - Assign a category to a text

I have the following Excel table: Column B and Column D are given data. I'm looking for formulas for Column ... ://stackoverflow.com/questions/65646491/assign-a-category-to-a-text...

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

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324 views

1 answer

xamarin.forms - Is there a way I can simplify adding a C# binding to a grid in Xamarin

I have some code that looks like this var g1 = new ButtonGrid(); g1.SetBinding(ButtonGrid.BtnStateProperty, new Binding( ... simplify-adding-a-c-sharp-binding-to-a-grid-in-xamarin...

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

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296 views

1 answer

datetime - Upsample data with mean

I am trying to upsample my datetime data and fill in the gap with a mean rather than forward or backward ... :https://stackoverflow.com/questions/65646481/upsample-data-with-mean...

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

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270 views

1 answer

python - How to automatically count length of total items in Django ArrayField?

I'm trying to create a column called stock_count that counts the total number of items in an ArrayField, in ... -to-automatically-count-length-of-total-items-in-django-arrayfield...

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

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93 views

1 answer

node.js - Async loop didn't wait

I am using node-async-loop for asyncronous programming var array = ['item0', 'item1', 'item2']; ... from:https://stackoverflow.com/questions/65646363/async-loop-didnt-wait...

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

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157 views

1 answer

Apache2 : How to remove port from URL?

I have the following apache configuration file for a reverse proxy : <VirtualHost *:80> RewriteEngine On RewriteCond ... com/questions/65646304/apache2-how-to-remove-port-from-url...

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

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145 views

1 answer

amazon web services - Sending data from API Gateway to Lambda

Goal: Get real-time stock data from IEX API, store it in DynamoDB, use data in DynamoDB to display ... stackoverflow.com/questions/65646302/sending-data-from-api-gateway-to-lambda...

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

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210 views

1 answer

math - What does finding the limits of a truncated value mean?

X_hat is an approximation of X. It is given by the X_t, the truncation of X using t bits. Find the ... questions/65646116/what-does-finding-the-limits-of-a-truncated-value-mean...

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

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456 views

1 answer

Stream from kafka to kafka with Spark Structured Streaming in scala

I am trying to run simple variations of examples from official spark tutorial and a book "spark streaming in ... -from-kafka-to-kafka-with-spark-structured-streaming-in-scala...

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

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380 views

1 answer

c# - Why is My Azure API returning 500 internal server error when it works in a local environment?

So i have a bit of a situation here. I'm supposed to deliver a paper for tomorrow in which we were supposed to create a Web ... }, { "name": "X-AppService-Proto", "value": "https"...

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

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