Category "lambda"

How to install GD Library? Laravel at AWS Lambda with Bref

When using Intervention\Image in laravel on lambda The following error has occurred. By the way, it works in the local environment. I have to add gd. [2021-08-

How to convert SQSevent to DynamodbEvent in Java

I have an AWS lambda function using DynamodbEvent as input. I have another AWS lambda function using SQSEvent as input. And I would like to convert this SQSEven

Why can't the instance member be accessed from the lambda of the enum constructor?

In the code below, I am trying to output the value of a symbol that is an instance variable of Operation from a PLUS constant. But I can't access that variable.

Calculate and return the average of positive, negative, and neutral

I have the following dataframe: enter image description here I am trying to have three additional columns in which they return sum of instances of 0, 1-, and 1

Lambda: DeprecationWarning: Buffer() is deprecated due to security and usability issues

I deploy Lambda with NestJS & TypeORM, and I got error when I using function: ERROR (node:9) [DEP0005] DeprecationWarning: Buffer() is deprecated due to s

Linq Nullable object must have a value. errors in .NET 6 and EF Core

I have this code: IQueryable<WinnerClassExtend> dataList = from Class in _context.AllClass join Winner in _context.AllWinners on Class.ClassId equals Win

Why Concurrent Collector in Java besides using ConcurrentMap does not use some Concurrent List Implementation?

Consider the signature of the concurrentGroupBy: static <T,K> Collector<T,?,ConcurrentMap<K,List<T>>> groupingByConcurrent(Function<

How can I use scipy interp1d with N-D array for x without for loop

How can I use scipy.interpolate.interp1d when my x array is an N-D array, instead of a 1-D array, without using a loop? The function f from interp1d then needs

C++ how to declare an array of priority_queue with customed comparator

With the idea from: declaring a priority_queue in c++ with a custom comparator , I tried to use lambda as comparator for the priority_queue, but when I tried to

How to Sort a Model Based on a Property in IList<T> within that Model

This is a bit more complex than other questions. I have a Model that encapsulates an IList. Within each IList item there are multiple Lists. This makes it VERY

Improving (shortening) my list comprehension with lambda x function?

!!! I know I could use Counter() here, but that's not the point !!! Giving the code below: test =[['a',1],['a',2],['b',3], ['c',5],['a',7],['c',9]] {i:[test[x]

Boolean values list to integer in Python

I'm having trouble with this lambdas syntax. I'm trying to translate a list of booleans to an integer value, but I'm getting an error, I don't understand why.

UpdateFunctionCode in lambda does not update the code

I have followed this blog to update the code of a lambda function using a jar file stored in a S3 bucket. the execution was succeded, but it is not updating the

Return a lambda from a lambda

I want to use a lambda to evaluate (switch-case) some conditions and return a lambda accordingly. const auto lmb1 = []() { printf("1\n"); }; const auto lmb

Overload a lambda function

How to overload a simple local lambda function? SSE of original problem: #include <iostream> #include <map> void read() { static std::string

LINQ Expression GroupBy Select First

I've got a question on LINQ Expression. I need to replicate the following lambda: var result = processRevisions OrderByDescending(pr => pr.CreatedAt) G

Writing a Factorial function in one line in Python

I am looking to improve my coding by performing the same code in different ways, this not only is to help me become better at coding but also understand differe

How can I reverse a single String in Java 8 using Lambda and Streams?

I have one string say "Aniruddh" and I want to reverse it using lambdas and streams in Java 8. How can I do it?

append or extend using Lambda in Python

I want to do this: def my_func(x): x.extend('\n') return x var1 = [['a', 'b'], ['c', 'd']] for item in var1: var2 = my_func(item) print(var2)

AWS Lambda Error: Unzipped size must be smaller than 262144000 bytes

I am developing one lambda function, which use the ResumeParser library made in the python 2.7. But when I deploy this function including the library on the AWS