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Q: Issue using positional parameters in sql script, using pg8000

I have the following SQL query: query_string = "SELECT sum(unmatched), " \ "TIMESTAMP WITH TIME ZONE ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Java 8 separate list elements by class

given I have a list of items that all inherit from the same base class: class Item { protected ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: When I pass array in a react functional component, it turns to an object

Hi I have to pass array as props to a functional component. Show code snippet But it is converted ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Flexbox rendering broken with latest Chrome

After a Chrome update (73.0.3683.75), my flex rendering is completely broken. The issue is known and discussed ... n°X article n°X article n°X article n°X article n°X article n°X...

asked May 7, 2022 in Education by JackTerrance

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Q: How to pass arguments in pytest by command line

I have a code and I need to pass the arguments like name from terminal. Here is my code and how ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: I expected a `numpy.lib.polynomial.poly1d` object, I've found a sequence of integers

In [31]: print(np.poly1d((3,2))) 3 x + 2 In [32]: a = np.array(( np.poly1d( ... JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: toLocaleString not working on firebase cloudFunctions

My node 8 function, hosted at Firebase Cloud Functions isn't working as expected. I've a toLocaleString ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Accessing swift dictionary members using AnyObject

I'm having trouble with understanding how to properly do unwrapping in Swift. Here is the situation: I have ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Getting Time from DateTime

This is confusing, all I want is the Time from DateTime ? here is my code: clsdbo_RR.DateRecd = ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Open textfile and get the data behind the colon in python

This is my Example list for you wich is stored in a textfile: DEVICE: Test HW-RELEASE: Test ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: How to process a regular expression after being evaluated (sed)

I need to replace each character of a regular expression, once evaluated, with each character plus the @ ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: How to append element to array in python [duplicate]

This question already has answers here: Concatenate two NumPy arrays vertically (4 answers) Closed 3 years ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Creating Fat Jars: What is the mods folder?

I'm just on: https://openjfx.io/openjfx-docs/#modular trying to create a jar I can run on other ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: NestJs TypeORM unable to connect to mysql

I am trying to connect to MySQL. I have defined the db connection vars in a .env file in my root ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: How to select most important features? Feature Engineering

I used the function for gower distance from this link: https://sourceforge.net/projects/gower-distance- ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Kafka Topic Lag is keep increasing gradually when Message Size is huge

I am using the Kafka Streams Processor API to construct a Kafka Streams application to retrieve messages from ... for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Plotly: How to define the structure of a sankey diagram using a pandas dataframe?

This may sound like a very broad question, but if you'll let me describe some details I can ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: in c system() executes before printf() even when printf come first [duplicate]

This question already has an answer here: C/Unix Strange behaviour while using system calls and printf (1 ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: How to cleanly shut down an Android paho MQTT service?

I have an Android paho MQTT client that listens for sensor data and alerts the user in case of any ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: SlidingUp panel in map fragment similar to google maps

I am using this for slide up layout in my map fragment but my app just crashing again and again ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Switching an array's elements in C

So i want to switch the elements of an array with 32 integers "n" times. All elements should be on the next position and the last ... scanf("%d", &n) != EOF) { for(int j=0; j...

asked May 7, 2022 in Education by JackTerrance

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Q: Change property using a loop

I was wondering if there is a way to compress my code using a loop, this is my code : ( ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Create an extension to the browser to acces local scanner

I would like to access a special hardware (a penta scanner, for the wisest ;) ) from a web page. ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Run a process only when the previous one is finished | Bash [duplicate]

This question already has answers here: Quick-and-dirty way to ensure only one instance of a shell script ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: map, but with newline characters between keypairs

Say I have input like {"DESCRIPTION": "Need to run script to do stuff", "PRIORITY": "Medium"} ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Use MongoDB ObjectID to Group By Date (ymd) and unique IP per day

Input: {_id:ObjectID(123),ip:'123.123.123.123'} {_id:ObjectID(123),ip:'123.123.123.123'} ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Invoke AWS Step Function from AWS Lambda Proxy (AWS API Gateway) .NET SAM Template

I have a AWS API Gateway, deployed using SAM template. The API request comes to the Proxy Lambda Function ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: how to implement walk forward testing in sklearn?

In sklearn, GridSearchCV can take a pipeline as a parameter to find the best estimator through cross ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Pandas dataframe CSV reduce disk size

for my university assignment, I have to produce a csv file with all the distances of the airports of ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance

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Q: Remove Unused JS/CSS bundles Code Splitting Webpack

I hope I can keep this brief. The basic jist of my issue stems from SASS imports. I have an App ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 7, 2022 in Education by JackTerrance