Java: CSV file read & write

I'm reading 2 csv files: store_inventory & new_acquisitions. I want to be able to compare the store_inventory csv file with new_acquisitions. If the item names match just update the quantity in...

Synchronous Requests in Node.js

How could I make the 'request' module in Node.js load things in a synchronous fashion? The best advice I've seen is to somehow use the callback to get the function to not return itself until it is...

Why is splitting a string slower in C++ than Python?

I'm trying to convert some code from Python to C++ in an effort to gain a little bit of speed and sharpen my rusty C++ skills. Yesterday I was shocked when a naive implementation of reading lines...

Explain the functionality of JSON

I think it is better to understand why I have so many problems with JSON that I explain you what my goal is: I work with Googles App Engine. There I want to store data. The data looks like user -...

how to split after the every third space using explode?

I have a string as given below: $str = "In order to successfully build your backlinks in a highly competitive industry (or if you're targeting highly competitive keywords), you have to get smart...

Execute python scripts from another python script opening another shell

I'm using python 3, I need one script to call the other and run it in a different shell, without passing arguments, I'm using mac os x, but I need it to be cross platform. I tried with ...

Swinject - how to resolve the same controller twice from one resolver?

import Swinject class GenericsAssembly: Assembly { func assemble(container: Container) { container.register(TabBarController.self) { resolver in let split1 =...

Load checked checkbox and calculate them

I need to make that by changing the dataFim field or clicking on the radio button Arrival it is recalculated the RATES AND SERVICES. See my code below. In this other link of the to see better all...

Prevent removing leading zero when using case when and substring in SQL Server

I have a variable like this DECLARE @CODE NVARCHAR(10) = '09000:09502'; I need to split the @CODE variable into two variables and insert them into a temporary table for doing bulk insert. But...

Searching a name in a file txt using PHP

I am trying to create a search function to search a name in a data contain in txt file. I have a data like this: dimitri, 1998, php nikolai, 1998, php yuri, 1998, php alyosha, 1998, php I came...

Error in write.table - corrupt matrix -- dims do not match length

I'm trying to do some single-cell RNA sequencing analysis. For now, I'm dealing with matrices that represent cells X genes. I'm trying to merge three of these matrices together, and two of them...

How to hide and show content using *ngIf

I have some problems with *ngIf in Angular. How do I hide my content again? In my example at Stackblitz, I'd like to hide my content again after the two radio buttons are not active. When I click...

Apache Camel JUnit to test messages sent to redirected route

I am trying to test route app.cash.source-endpoint-quartz from my junit which internally redirect the flow to another route app.accrual.source-endpoint-direct. In my case the scenario is like...

How to have incrementing batch size in pytorch

In pytorch, DataLoader will split a dataset into batches of set size with additional options of shuffling etc, which one can then loop over. But if I need the batch size to increment, such as...

UiPath Invoke Code with VB.net vs Visual Studio

After a few days of trying to solve this one I would like to ask you for help - we are currently developing RPA workflow that takes PDF file, reads it, formats it (it's invoice in PDF) and then...

Extracting text from docx as key value pair giving attribute error

I have a Docx files which looks like this Requisition No: VOI9053459-   Job location: Melbourn   Exp : 2 – 4 Years   Notice period :-15day or less with other details in it. I wanted to...

Apache Camel AMQ - cannot write file to queue - connection reset by peer/client

thanks in advance! I am trying/need to write file from FTP to AMQ Queue. Reason - I'm trying to add failover on my routes using Camel JMS AMQ. I'm new to Apache ActiveMQ JMS. I have 2 AMQ brokers...

How to load multiline records into dataframe

I am trying to loading multiple log files which have similar format but one record can be in multiple lines I have done some development but reading each line separately is taking too much time...

Using node to stream file contents to stdout

My NodeJS application is using pino for JSON based logging. Pino sends the log file to stdout. I'm simply saving the output to a file using ./app.js >> filename.log . I want to setup a small...

How to rewrite given two dependent types are equal in Coq

I'm working on a proof using bit vectors from the bbv library which look like word : nat -> Set. I'm trying to prove that the most significant bit is the same if you chop off some lower-order...

Open file in a specific split in vim (with fzf)

I often use a common layout on the screen - a few vertical splits, file tree (NerdTree) on the left. When I need a new buffer, I typically want it to go into a specific split. For example, imagine...

Slurm sbatch for a PyTorch script draining node; gres/gpu: count changed for node node002 from 0 to 1

We have a user whose script always drains a node. Note this error: "gres/gpu: count changed for node node002 from 0 to 1" Could it be misleading? What could cause the node to drain? Here are the...

java.lang.ClassCastException: java.lang.Object[] cannot be cast to java.lang.String[]

I am trying to create a Custom Adapter drawing data from RealmObject(): The RealmObject() returns a string containing title and description delimited by comma, which will be split in the Custom...

How to split the spark dataframe into 2 using ratio given in terms of months and the unix epoch column?

I wanted to split the spark dataframe into 2 using ratio given in terms of months and the unix epoch column- sample dataframe is as...

Skorch GridSearchCV: FitFailedWarning: Estimator fit failed. The score on this train-test partition for these parameters will be set to nan

I have data x of dimension (n_samples, time_steps, n_features) for the features and (n_samples, 1, n_labels) for the labels y. From this I create a train, development and test pytorch datasets. I...

Annotating Entities from multiple token-spanning Entities

I am building a unit annotater based on the idea of MedaCy. First all basic unit types are set, which are then used to build more complex units. For example: m/s² → m DISTANCE / s DURATION ²...

function to split dataframe using for loop

I have dataframe (63 cols x 7446 rows). What I want to do is slice the dataframe to make new dataframes consisting of specific columns specified by their location using .iloc(). I have written the...

XAML WPF -Why the background image of button does not change?

I am new to XAML, and I am trying to change the background image of buttons. So, the original background image is heart.jpg. I wrote function changeHearts() that suppose to check if the background...

Git file-level merge conflict caused by Git “suggesting [the file] should perhaps be moved”

I've got a Git repo of Markdown articles, where people create pull requests (one per Markdown article) that eventually get merged to master and then, working directly on master, I move that...

Understanding the order when reshaping a tensor

For a tensor: x = torch.tensor([ [ [[0.4495, 0.2356], [0.4069, 0.2361], [0.4224, 0.2362]], [[0.4357, 0.6762], [0.4370, 0.6779], ...