## performance – Refactor code in PHP

I have this function and need to refactor it Please refactor the code below to make it more concise, efficient and readable with good logic flow function findFirstStringInBracket($str){ if(strlen($str) >…

## How to speed up tracking in Drupal 8 elastic search?

I have been experiencing extremely slow rebuilds of the search index on our client site which is currently indexing almost 4 lakh nodes, before indexing we need to complete the…

## javascript – Mi Constante no esta definida

soy nuevo en javaScript y no entiendo por que me dice que mi variable no esta definida cuando si lo esta. Mi codigo: “La Constante que lanza el error es…

## My storage keeps increasing drastically despite not downloading anything and freeing up lots of space (4GB>200mb??)

I am using a Huawei P10 Lite. This is absolutely insane and I desperately need a solution, I can’t even begin to imagine what’s causing this. I’ve been getting the…

## ag.algebraic geometry – The image of a curve under the multiplication endomorphism of its Jacobian

Let $X$ be a complex smooth projective curve of genus $ggeq 2$. Embed $X$ in its Jacobian ${rm{J}}(X)cong{rm{Div_0}}(X)/{rm{Div_p}}(X)$ where ${rm{Div_0}}(X)$ is the group of degree zero divisors and ${rm{Div_p}}(X)$ is…

## c# – Unity How to detect if a 2D object overlaps any other 2D objects

I am programmatically placing 4 large dots on my 2D scene which already has some objects on it. If the new dot overlaps an existing object I want to destroy…

## wp query – How to use load more custom post type data normal or according to on click category tab In WP

I have been devloped a website and i has been create a page for portfolio page and I want to use load more data. I want the data to show…

## 20.04 – Thinkpad X1Carbon randomly freezes with Ubuntu20.04

I had a Thinkpad X1carbon Gen8 with Ubuntu 20.04 installed. Most of the time the system works well, but randomly freezes (even ctrl+alt+F3 does not work and I have to…

## Show that there is a unique Lie algebra over F of dimension 3 whose derived algebra has dimension 1 and lies in Z(L).

This is an exercise in Humphrey’s ‘Introduction to Lie Algebras and Representation Theory’ (chapter 1.2 number4). Here is what I’ve done. Since $(LL)$ has dimension 1, let {$x$} be a…

## How to disable metadata such as EXIF from camera?

I am tired of deleting metadata from all my pics. So is there anyways to disable my camera (cannon Rebel t6)that does not save all the EXIF?