## Batch that renames a specific file in a subfolder with the name of the parent + extension folder

I'm really a noob in Dos and I'm trying to do a script (yeah) What I'm trying to do, is: Take the name of the folder containing the batch (example:….

## vpn – L2TP + IPSEC allows to connect via PPTP

My VPN server is set to work as L2TP + IPSEC – and it works fine, but when I'm on the client, I disable the "IPSEC tunnel to L2TP host",…

## equipment recommendation – I've just been asked to do the nightclub photo, I've never done it before and I want to know what I need to be successful

So, I took pictures in town and an event manager from a local nightclub approached me. He wants me to shoot for his event at the local club on Friday….

## calculus – How can I study the convergence of the following series \$ sum_ {n = 1} ^ { infty} frac {n (-1) ^ n} {3n -1} \$?

How can I study the convergence of the following series \$ sum_ {n = 1} ^ { infty} frac {n (-1) ^ n} {3n -1} \$? My essay: I've thought…

## networking – how to add multiple IP addresses on an Ubuntu 18 server?

I'm using Ubuntu 18.4 servers under VM. I have a private IP address called 192.168.11.253 now I want to add a public IP address XXX.XXX.XXX.250 using netplan. I'm trying some…

## I have transferred my photos from the internal storage memory to SD and now some photos are mixed

So, my memory was almost full and I did not think about it when I transferred my photos to my SD card. But now, 150 to 200 photos are under…

## c # – How to convert a RotateAround speed into a directional speed in Unity?

I am currently using transform.RotateAround (transform.position, Vector3.forward, degrees Per second * Time.deltaTime) rotate an object around another object. It works well, but I want the object to stop rotating around…

## html – What's less bad for SEO: have a no header or hide the header with CSS?

Hiding the content is quite risky. I would avoid that if possible. Save the hiding and the display for the interactive elements. I headline the page with an H1, then…

## British Citizens – Can I return to South Africa for the second time from the UK within the 90-day timeframe set for the SA visitor visa?

I am a British citizen. Can I return to South Africa for the second time after returning to the UK, if the second visit to South Africa is still within…