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Mastering Development

Retrieve many nested statements at the same time for a single object with lxml Python

I am working with big xml where I am retrieving many different properties, and now I am trying to retrieve comment category property and connect it to the text between the tags. However, there are 3 different situations that I need to handle. XML example: <comment-list> <comment category="Derived from sampling site"> Peripheral blood </comment> <comment […]

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Mastering Development

qTcpSocket server/client crash

I try to do a basic communication between serveur and client in c++ with qTcpSocket, and I don’t understand what append. I launch the server first (everything ok), when I run my client after, it directly crashes without print my first qDebug() on the first line of program. If I launch my client first (everything […]

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Mastering Development

How to create DynamoDB table with list and map

I’m new to DynamoDB. I am trying to create DynamoDB with SAM project. I know I can only use "S", "N", "B" for AttributeType but I want to use like the below. { "TableName": "xyz", "KeySchema": [ { "AttributeName": "uid", "KeyType": "HASH" } ], "AttributeDefinitions": [ { "AttributeName": "uid", "AttributeType": "S" }, { "AttributeName": "email", […]

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Mastering Development

Putting a “in list” into an if statement

I am currently in the process of creating a hangman game. My problem is in the 2nd for loop, for x in wordlist. This for loop is supposed go through the wordlist (in this example [‘H’, ‘E’, ‘L’, ‘L’, ‘O’]) and: if x in newwordlist or x==guessedletter, then x is printed onto the new list […]

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Database Development

psycopg2 connect error: cannot pass more than 100 arguments to a function?

I am trying to pass json object as a parameter to my stored procedure. I tried many things and solved couple of error atlast I am stuck with the error : Error : psycopg2 connect error: cannot pass more than 100 arguments to a function LINE 1: SELECT * FROM insert_usr_details_in_all_tables(‘{‘,’"’,’N’,’… i tried json.dumps, json.loads […]

Categories
Database Development

psycopg2 connect error: cannot pass more than 100 arguments to a function?

I am trying to pass json object as a parameter to my stored procedure. I tried many things and solved couple of error atlast I am stuck with the error : Error : psycopg2 connect error: cannot pass more than 100 arguments to a function LINE 1: SELECT * FROM insert_usr_details_in_all_tables(‘{‘,’"’,’N’,’… i tried json.dumps, json.loads […]

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Mastering Development

improving blackjack script python [migrated]

recently I had a python test and, unfortunately, I failed. I’m going to re-do my test and the teacher gave me the tip to work more efficient and clean. To practice this i made a blackjack game about 2 weeks ago with python and sent it to him to check. he has yet responded and […]

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Mastering Development

tidyverse function to `mutate_sample`?

I’m looking to mutate a column for a random sample, e.g., mutate_sample. Does anyone know whether there is a dplyr/other tidyverse verb for this? Below is a reprex for the behavior I am looking for and an attempt to functionalize (which isn’t running because I’m struggling with quasiquotation in if_else). library(dplyr) library(tibble) library(rlang) # Setup […]

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Mastering Development

Make my Two Different R Functions to be Just One Function

I want to use MonteCarlo function in MonteCarlo package in R which has one requirement among others as supply just one single function into the MonteCarlo package. Contrary to this vital condition, I have two different functions that suit my algorithm. I have used the MonteCarlo function as provided by the correct answer in this […]

Categories
Database Development

psycopg2 connect error: cannot pass more than 100 arguments to a function?

I am trying to pass json object as a parameter to my stored procedure. I tried many things and solved couple of error atlast I am stuck with the error : Error : psycopg2 connect error: cannot pass more than 100 arguments to a function LINE 1: SELECT * FROM insert_usr_details_in_all_tables(‘{‘,’"’,’N’,’… i tried json.dumps, json.loads […]